{"id":2567,"date":"2026-07-05T17:44:46","date_gmt":"2026-07-05T17:44:46","guid":{"rendered":"https:\/\/bulkdapa.site\/?page_id=2567"},"modified":"2026-07-05T18:14:49","modified_gmt":"2026-07-05T18:14:49","slug":"free-bulk-backlink-checker-by-ahrefs","status":"publish","type":"page","link":"https:\/\/bulkdapa.site\/es\/free-bulk-backlink-checker-by-ahrefs\/","title":{"rendered":"Verificador de backlinks masivos gratuito de ahrefs"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"2567\" class=\"elementor elementor-2567\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bbbc497 e-flex e-con-boxed e-con e-parent\" data-id=\"bbbc497\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bcab416 elementor-widget elementor-widget-shortcode\" data-id=\"bcab416\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\r\n<div class=\"blc-wrap\" id=\"blc-root\">\r\n\r\n    <header class=\"blc-header\">\r\n        <div class=\"blc-icon-mark\">\r\n            <svg width=\"22\" height=\"22\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71\"\/><path d=\"M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71\"\/><\/svg>\r\n        <\/div>\r\n        <h1 class=\"blc-title\">Verificador de backlinks masivos gratuito de ahrefs<\/h1>\r\n        <p class=\"blc-subtitle\">Pegar hasta <strong>3 dominios<\/strong> \u2014 uno por l\u00ednea \u2014 para obtener backlinks, dominios de referencia y tr\u00e1fico al instante.<\/p>\r\n    <\/header>\r\n\r\n    <div class=\"blc-card\">\r\n        <label class=\"blc-label\" for=\"blc-domain-list\">Dominios<\/label>\r\n        <div class=\"blc-textarea-wrap\">\r\n            <textarea\r\n                id=\"blc-domain-list\"\r\n                rows=\"6\"\r\n                placeholder=\"example.com&#10;google.com&#10;github.com\"\r\n                spellcheck=\"false\"\r\n                autocomplete=\"off\"\r\n                autocorrect=\"off\"\r\n                autocapitalize=\"off\"\r\n            ><\/textarea>\r\n            <span class=\"blc-counter\"><span id=\"blc-count\">0<\/span> \/ 3<\/span>\r\n        <\/div>\r\n        <button type=\"button\" id=\"blc-submit-btn\" class=\"blc-btn-primary\">\r\n            <svg class=\"blc-btn-icon\" viewbox=\"0 0 20 20\" fill=\"currentColor\"><path fill-rule=\"evenodd\" d=\"M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-8.707l-3-3a1 1 0 00-1.414 1.414L10.586 9H7a1 1 0 100 2h3.586l-1.293 1.293a1 1 0 101.414 1.414l3-3a1 1 0 000-1.414z\" clip-rule=\"evenodd\"\/><\/svg>\r\n            Comprobar los backlinks\r\n        <\/button>\r\n        <div class=\"blc-quota-bar\">\r\n            <div class=\"blc-quota-track\">\r\n                <div class=\"blc-quota-fill\" id=\"blc-quota-fill\" style=\"width:100%\"><\/div>\r\n            <\/div>\r\n            <span class=\"blc-quota-label\"><span id=\"blc-remaining\">10<\/span> Quedan 10 comprobaciones esta hora<\/span>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <div id=\"blc-error\" class=\"blc-error\" style=\"display:none;\"><\/div>\r\n\r\n    <div id=\"blc-loader\" class=\"blc-loader\" style=\"display:none;\">\r\n        <div class=\"blc-spinner\"><\/div>\r\n        <span>Obteniendo datos de backlinks\u2026<\/span>\r\n    <\/div>\r\n\r\n    <div id=\"blc-results\" style=\"display:none;\">\r\n        <div class=\"blc-actions-bar\">\r\n            <button id=\"blc-btn-copy\" class=\"blc-action-btn\" type=\"button\">\r\n                <svg viewbox=\"0 0 20 20\" fill=\"currentColor\"><path d=\"M8 2a1 1 0 000 2h2a1 1 0 100-2H8z\"\/><path d=\"M3 5a2 2 0 012-2 3 3 0 003 3h2a3 3 0 003-3 2 2 0 012 2v6h-4.586l1.293-1.293a1 1 0 00-1.414-1.414l-3 3a1 1 0 000 1.414l3 3a1 1 0 001.414-1.414L10.414 13H15v3a2 2 0 01-2 2H5a2 2 0 01-2-2V5zM15 11h2a1 1 0 110 2h-2v-2z\"\/><\/svg>\r\n                Copy\r\n            <\/button>\r\n            <button id=\"blc-btn-csv\" class=\"blc-action-btn blc-btn-accent\" type=\"button\">\r\n                <svg viewbox=\"0 0 20 20\" fill=\"currentColor\"><path fill-rule=\"evenodd\" d=\"M3 17a1 1 0 011-1h12a1 1 0 110 2H4a1 1 0 01-1-1zm3.293-7.707a1 1 0 011.414 0L9 10.586V3a1 1 0 112 0v7.586l1.293-1.293a1 1 0 111.414 1.414l-3 3a1 1 0 01-1.414 0l-3-3a1 1 0 010-1.414z\" clip-rule=\"evenodd\"\/><\/svg>\r\n                Download CSV\r\n            <\/button>\r\n        <\/div>\r\n\r\n        <div class=\"blc-table-wrap\">\r\n            <table id=\"blc-table\">\r\n                <thead>\r\n                    <tr class=\"blc-group-row\">\r\n                        <th class=\"blc-th-num\" rowspan=\"2\">#<\/th>\r\n                        <th class=\"blc-th-domain\" rowspan=\"2\">Dominio<\/th>\r\n                        <th class=\"blc-group blc-group-domain\" colspan=\"5\">M\u00e9tricas de dominio<\/th>\r\n                        <th class=\"blc-group blc-group-page\" colspan=\"3\">M\u00e9tricas de la p\u00e1gina<\/th>\r\n                    <\/tr>\r\n                    <tr class=\"blc-sub-row\">\r\n                        <th>Enlaces de retroceso<\/th>\r\n                        <th>Dominios de referencia<\/th>\r\n                        <th>Tr\u00e1fico<\/th>\r\n                        <th>Rango<\/th>\r\n                        <th>Valor de tr\u00e1fico<\/th>\r\n                        <th class=\"blc-page-start\">Enlaces de retroceso<\/th>\r\n                        <th>Dominios de referencia<\/th>\r\n                        <th>Tr\u00e1fico<\/th>\r\n                    <\/tr>\r\n                <\/thead>\r\n                <tbody id=\"blc-tbody\"><\/tbody>\r\n            <\/table>\r\n        <\/div>\r\n    <\/div>\r\n\r\n<\/div>\r\n\r\n<div id=\"blc-toast\" class=\"blc-toast\" role=\"status\" aria-live=\"polite\"><\/div>\r\n\r\n<style>\r\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');\r\n\r\n#blc-root {\r\n    --blc-black:     #0a0a0a;\r\n    --blc-white:     #ffffff;\r\n    --blc-bg:        #f7f7f8;\r\n    --blc-card:      #ffffff;\r\n    --blc-border:    #e5e5e5;\r\n    --blc-text:      #0a0a0a;\r\n    --blc-muted:     #71717a;\r\n    --blc-light:     #f4f4f5;\r\n    --blc-radius:    16px;\r\n    --blc-shadow:    0 1px 2px rgba(0,0,0,.03), 0 4px 16px rgba(0,0,0,.06);\r\n    --blc-shadow-lg: 0 1px 3px rgba(0,0,0,.04), 0 8px 32px rgba(0,0,0,.08);\r\n    --blc-domain:    #0a0a0a;\r\n    --blc-page:      #4338ca;\r\n    --blc-font:      'Poppins', system-ui, -apple-system, sans-serif;\r\n}\r\n\r\n.blc-wrap * { box-sizing: border-box; margin: 0; padding: 0; }\r\n.blc-wrap {\r\n    font-family: var(--blc-font);\r\n    max-width: 960px;\r\n    margin: 0 auto;\r\n    padding: 40px 20px 64px;\r\n    color: var(--blc-text);\r\n    -webkit-font-smoothing: antialiased;\r\n}\r\n.blc-header {\r\n    text-align: center;\r\n    margin-bottom: 32px;\r\n}\r\n.blc-icon-mark {\r\n    display: inline-flex;\r\n    align-items: center;\r\n    justify-content: center;\r\n    width: 48px;\r\n    height: 48px;\r\n    background: var(--blc-black);\r\n    color: var(--blc-white);\r\n    border-radius: 14px;\r\n    margin-bottom: 20px;\r\n}\r\n.blc-title {\r\n    font-family: var(--blc-font) !important;\r\n    font-size: clamp(1.45rem, 3.5vw, 1.85rem);\r\n    font-weight: 800;\r\n    letter-spacing: -0.6px;\r\n    color: var(--blc-black);\r\n    margin: 0 0 8px;\r\n    line-height: 1.2;\r\n}\r\n.blc-subtitle {\r\n    font-size: .88rem;\r\n    font-weight: 400;\r\n    color: var(--blc-muted);\r\n    margin: 0;\r\n    line-height: 1.5;\r\n}\r\n.blc-subtitle strong { color: var(--blc-text); font-weight: 600; }\r\n.blc-card {\r\n    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none;\r\n}\r\n#blc-domain-list:focus {\r\n    border-color: var(--blc-black);\r\n    background: var(--blc-white);\r\n    box-shadow: 0 0 0 3px rgba(10,10,10,.06);\r\n}\r\n#blc-domain-list::placeholder {\r\n    color: #b4b4b4;\r\n    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;\r\n    font-weight: 400;\r\n}\r\n.blc-counter {\r\n    position: absolute;\r\n    bottom: 10px;\r\n    right: 12px;\r\n    font-family: var(--blc-font);\r\n    font-size: .7rem;\r\n    font-weight: 600;\r\n    color: var(--blc-muted);\r\n    background: rgba(255,255,255,.92);\r\n    padding: 2px 10px;\r\n    border-radius: 20px;\r\n    pointer-events: none;\r\n    transition: color .2s;\r\n}\r\n.blc-counter.blc-over { color: #dc2626; }\r\n.blc-btn-primary {\r\n    display: flex;\r\n    align-items: center;\r\n    justify-content: center;\r\n    gap: 8px;\r\n    width: 100%;\r\n    padding: 15px 24px;\r\n    background: var(--blc-black);\r\n    color: var(--blc-white);\r\n    border: none;\r\n    border-radius: 10px;\r\n    font-family: var(--blc-font);\r\n    font-size: .92rem;\r\n    font-weight: 700;\r\n    letter-spacing: .2px;\r\n    cursor: pointer;\r\n    transition: background .2s ease, transform .12s ease, box-shadow .2s ease;\r\n    box-shadow: 0 2px 8px rgba(10,10,10,.18);\r\n}\r\n.blc-btn-icon { width: 17px; height: 17px; flex-shrink: 0; }\r\n.blc-btn-primary:hover {\r\n    background: #1a1a1a;\r\n    box-shadow: 0 4px 14px rgba(10,10,10,.24);\r\n}\r\n.blc-btn-primary:active { transform: scale(.985); }\r\n.blc-btn-primary:disabled {\r\n    background: #a1a1aa;\r\n    box-shadow: none;\r\n    cursor: not-allowed;\r\n    transform: none;\r\n}\r\n.blc-quota-bar {\r\n    display: flex;\r\n    align-items: center;\r\n    gap: 12px;\r\n    margin-top: 16px;\r\n}\r\n.blc-quota-track {\r\n    flex: 0 0 72px;\r\n    height: 4px;\r\n    background: var(--blc-light);\r\n    border-radius: 4px;\r\n    overflow: hidden;\r\n}\r\n.blc-quota-fill {\r\n    height: 100%;\r\n    background: var(--blc-black);\r\n    border-radius: 4px;\r\n    transition: width .5s cubic-bezier(.4,0,.2,1);\r\n}\r\n.blc-quota-label {\r\n    font-family: var(--blc-font);\r\n    font-size: .72rem;\r\n    font-weight: 500;\r\n    color: var(--blc-muted);\r\n}\r\n.blc-error {\r\n    margin-top: 16px;\r\n    padding: 13px 18px;\r\n    background: #fef2f2;\r\n    border: 1px solid #fecaca;\r\n    border-radius: 10px;\r\n    color: #dc2626;\r\n    font-family: var(--blc-font);\r\n    font-size: .84rem;\r\n    font-weight: 500;\r\n    line-height: 1.5;\r\n}\r\n.blc-loader {\r\n    display: flex;\r\n    align-items: center;\r\n    justify-content: center;\r\n    gap: 12px;\r\n    padding: 36px 0;\r\n    color: var(--blc-muted);\r\n    font-family: var(--blc-font);\r\n    font-size: .88rem;\r\n    font-weight: 500;\r\n}\r\n.blc-spinner {\r\n    width: 20px;\r\n    height: 20px;\r\n    border: 2.5px solid var(--blc-border);\r\n    border-top-color: var(--blc-black);\r\n    border-radius: 50%;\r\n    animation: blc-spin .65s linear infinite;\r\n    flex-shrink: 0;\r\n}\r\n@keyframes blc-spin { to { transform: rotate(360deg); } }\r\n.blc-actions-bar {\r\n    display: flex;\r\n    align-items: center;\r\n    gap: 8px;\r\n    margin: 28px 0 14px;\r\n    flex-wrap: wrap;\r\n}\r\n.blc-action-btn {\r\n    display: inline-flex;\r\n    align-items: center;\r\n    gap: 6px;\r\n    padding: 9px 18px;\r\n    border: 1.5px solid var(--blc-border);\r\n    border-radius: 8px;\r\n    background: var(--blc-white);\r\n    color: var(--blc-text);\r\n    font-family: var(--blc-font);\r\n    font-size: .78rem;\r\n    font-weight: 600;\r\n    cursor: pointer;\r\n    transition: all .2s ease;\r\n}\r\n.blc-action-btn svg { width: 14px; height: 14px; opacity: .55; flex-shrink: 0; }\r\n.blc-action-btn:hover {\r\n    border-color: var(--blc-black);\r\n    background: var(--blc-black);\r\n    color: var(--blc-white);\r\n}\r\n.blc-action-btn:hover svg { opacity: 1; }\r\n.blc-btn-accent {\r\n    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none;\r\n}\r\n#blc-table thead .blc-th-num,\r\n#blc-table thead .blc-th-domain {\r\n    background: var(--blc-black);\r\n    text-align: left;\r\n    vertical-align: middle;\r\n}\r\n#blc-table thead .blc-th-num { text-align: center; width: 44px; }\r\n#blc-table thead .blc-group-domain { background: var(--blc-black); }\r\n#blc-table thead .blc-group-page {\r\n    background: #F8C122;\r\n    border-left: 2px solid rgba(255,255,255,.18);\r\n}\r\n#blc-table thead .blc-sub-row th {\r\n    padding: 10px 16px;\r\n    text-align: right;\r\n    font-family: var(--blc-font);\r\n    font-weight: 600;\r\n    font-size: .62rem;\r\n    text-transform: uppercase;\r\n    letter-spacing: .7px;\r\n    color: #52525b;\r\n    background: #f4f4f5;\r\n    white-space: nowrap;\r\n    -webkit-user-select: none;\r\n    user-select: none;\r\n    border-bottom: 1px solid var(--blc-border);\r\n}\r\n#blc-table thead .blc-sub-row .blc-page-start {\r\n    border-left: 2px solid #e0e0f0;\r\n}\r\n#blc-table td {\r\n   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var(--blc-font);\r\n    font-size: .84rem;\r\n    font-weight: 600;\r\n    box-shadow: 0 8px 30px rgba(0,0,0,.2);\r\n    opacity: 0;\r\n    pointer-events: none;\r\n    transition: opacity .25s ease, transform .25s ease;\r\n    z-index: 99999;\r\n    white-space: nowrap;\r\n}\r\n.blc-toast.blc-show {\r\n    opacity: 1;\r\n    transform: translateX(-50%) translateY(0);\r\n}\r\n@media (max-width: 640px) {\r\n    .blc-wrap { padding: 24px 14px 48px; }\r\n    .blc-card { padding: 20px 16px; }\r\n    .blc-btn-primary { padding: 14px 20px; font-size: .88rem; }\r\n    .blc-quota-bar { flex-direction: column; align-items: flex-start; gap: 6px; }\r\n    .blc-quota-track { flex: none; width: 100%; height: 4px; }\r\n    .blc-actions-bar { gap: 6px; }\r\n    .blc-action-btn { padding: 8px 14px; font-size: .75rem; }\r\n    #blc-table td { padding: 11px 12px; }\r\n}\r\n@media (prefers-reduced-motion: reduce) {\r\n    #blc-tbody tr,\r\n    #blc-results.blc-visible { animation: none !important; }\r\n    .blc-spinner { animation-duration: 1.2s; }\r\n}\r\n<\/style>\r\n\r\n<script>\r\n(function($) {\r\n    'use strict';\r\n\r\n    var API_URL       = \"https:\\\/\\\/bulkdapa.site\\\/wp-admin\\\/admin-ajax.php\";\r\n    var BLC_TOKEN     = \"341f9a7570\";\r\n    var blc_remaining = 10;\r\n    var blc_last      = [];\r\n\r\n    function cleanDomain(raw) {\r\n        return raw.trim().replace(\/^https?:\\\/\\\/\/i, '').replace(\/\\\/+$\/, '').toLowerCase();\r\n    }\r\n\r\n    function escHtml(str) {\r\n        return $('<div>').text(str == null ? '' : str).html();\r\n    }\r\n\r\n    function showToast(msg) {\r\n        var $t = $('#blc-toast').text(msg);\r\n        $t.addClass('blc-show');\r\n        clearTimeout($t.data('timer'));\r\n        $t.data('timer', setTimeout(function() { $t.removeClass('blc-show'); }, 2800));\r\n    }\r\n\r\n    function showError(msg) { $('#blc-error').text(msg).show(); }\r\n    function hideError()    { $('#blc-error').hide(); }\r\n\r\n    function updateQuota(remaining) {\r\n        blc_remaining = remaining;\r\n        $('#blc-remaining').text(remaining);\r\n        var pct = (remaining \/ 10) * 100;\r\n        $('#blc-quota-fill').css('width', pct + '%');\r\n    }\r\n\r\n    function refreshToken(callback) {\r\n        $.post(API_URL, { action: 'blc_refresh_token' }, function(resp) {\r\n            if (resp && resp.success && resp.data) {\r\n                if (resp.data.token)     BLC_TOKEN = resp.data.token;\r\n                if (resp.data.remaining !== undefined) updateQuota(resp.data.remaining);\r\n            }\r\n            if (typeof callback === 'function') callback();\r\n        }).fail(function() {\r\n            if (typeof callback === 'function') callback();\r\n        });\r\n    }\r\n\r\n    function compact(val) {\r\n        if (val === null || val === undefined) return null;\r\n        var n = Number(val);\r\n        if (!isFinite(n)) return null;\r\n        var abs = Math.abs(n);\r\n        if (abs >= 1e9) return (n \/ 1e9).toFixed(1).replace(\/\\.0$\/, '') + 'B';\r\n        if (abs >= 1e6) return (n \/ 1e6).toFixed(1).replace(\/\\.0$\/, '') + 'M';\r\n        if (abs >= 1e3) return (n \/ 1e3).toFixed(1).replace(\/\\.0$\/, '') + 'K';\r\n        return n.toLocaleString();\r\n    }\r\n\r\n    function money(val) {\r\n        if (val === null || val === undefined) return null;\r\n        var n = Number(val);\r\n        if (!isFinite(n)) return null;\r\n        if (n >= 1e9) return '$' + (n \/ 1e9).toFixed(1).replace(\/\\.0$\/, '') + 'B';\r\n        if (n >= 1e6) return '$' + (n \/ 1e6).toFixed(1).replace(\/\\.0$\/, '') + 'M';\r\n        if (n >= 1e3) return '$' + (n \/ 1e3).toFixed(1).replace(\/\\.0$\/, '') + 'K';\r\n        return '$' + n.toLocaleString(undefined, { maximumFractionDigits: 2 });\r\n    }\r\n\r\n    function numCell(val, extraClass) {\r\n        var c = compact(val);\r\n        if (c === null) return '<span class=\"blc-metric-na\">N\/A<\/span>';\r\n        var full = Number(val).toLocaleString();\r\n        var cls  = 'blc-metric-num' + (extraClass ? ' ' + extraClass : '');\r\n        return '<span class=\"' + cls + '\" title=\"' + full + '\">' + c + '<\/span>';\r\n    }\r\n\r\n    function moneyCell(val) {\r\n        var m = money(val);\r\n        if (m === null) return '<span class=\"blc-metric-na\">N\/A<\/span>';\r\n        var full = '$' + Number(val).toLocaleString(undefined, { maximumFractionDigits: 2 });\r\n        return '<span class=\"blc-metric-num blc-metric-value\" title=\"' + full + '\">' + m + '<\/span>';\r\n    }\r\n\r\n    $('#blc-domain-list').on('input', function() {\r\n        var cnt = $(this).val().split(\/\\n\/).filter(function(d) { return d.trim() !== ''; }).length;\r\n        $('#blc-count').text(cnt);\r\n        $('.blc-counter').toggleClass('blc-over', cnt > 3);\r\n    });\r\n\r\n    var blc_retried = false;\r\n\r\n    function doSubmit(cleanedRaw) {\r\n        var $btn = $('#blc-submit-btn');\r\n\r\n        $.ajax({\r\n            url:  API_URL,\r\n            type: 'POST',\r\n            data: {\r\n                action:    'bl_check',\r\n                blc_token: BLC_TOKEN,\r\n                domains:   cleanedRaw\r\n            },\r\n            success: function(resp) {\r\n                if (!resp.success) {\r\n                    var msg = (resp.data && resp.data.message) ? resp.data.message : 'An error occurred.';\r\n\r\n                    if (!blc_retried && (msg.indexOf('expired') !== -1 || msg.indexOf('Invalid') !== -1 || msg.indexOf('Unauthorized') !== -1)) {\r\n                        blc_retried = true;\r\n                        refreshToken(function() { doSubmit(cleanedRaw); });\r\n                        return;\r\n                    }\r\n\r\n                    if (resp.data && resp.data.remaining !== undefined) updateQuota(resp.data.remaining);\r\n                    showError(msg);\r\n                    refreshToken();\r\n                    return;\r\n                }\r\n\r\n                blc_retried = false;\r\n                var data = resp.data;\r\n                if (data.remaining !== undefined) updateQuota(data.remaining);\r\n                renderResults(data.results || []);\r\n                refreshToken();\r\n            },\r\n            error: function(xhr) {\r\n                var msg = 'Network error. Please try again.';\r\n                if (xhr.status === 429) msg = 'Hourly limit reached. Please wait and try again later.';\r\n                else if (xhr.status === 403 && !blc_retried) {\r\n                    blc_retried = true;\r\n                    refreshToken(function() { doSubmit(cleanedRaw); });\r\n                    return;\r\n                }\r\n                showError(msg);\r\n                refreshToken();\r\n            },\r\n            complete: function() {\r\n                $btn.prop('disabled', false).html(\r\n                    '<svg class=\"blc-btn-icon\" viewBox=\"0 0 20 20\" fill=\"currentColor\"><path fill-rule=\"evenodd\" d=\"M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-8.707l-3-3a1 1 0 00-1.414 1.414L10.586 9H7a1 1 0 100 2h3.586l-1.293 1.293a1 1 0 101.414 1.414l3-3a1 1 0 000-1.414z\" clip-rule=\"evenodd\"\/><\/svg> Check Backlinks'\r\n                );\r\n                $('#blc-loader').hide();\r\n            }\r\n        });\r\n    }\r\n\r\n    $('#blc-submit-btn').on('click', function() {\r\n        hideError();\r\n        $('#blc-results').hide().removeClass('blc-visible');\r\n        $('#blc-loader').hide();\r\n\r\n        var raw = $('#blc-domain-list').val().trim();\r\n        if (!raw) { showError('Please enter at least one domain.'); return; }\r\n\r\n        var lines   = raw.split(\/\\n\/).filter(function(d) { return d.trim() !== ''; });\r\n        var cleaned = lines.map(cleanDomain).filter(function(d) { return d !== ''; });\r\n\r\n        if (cleaned.length > 3) {\r\n            showError('Please remove ' + (cleaned.length - 3) + ' domain(s). Maximum is 3.');\r\n            return;\r\n        }\r\n\r\n        blc_retried = false;\r\n\r\n        var $btn = $(this);\r\n        $btn.prop('disabled', true).html(\r\n            '<svg class=\"blc-btn-icon\" style=\"animation:blc-spin .65s linear infinite\" viewBox=\"0 0 20 20\" fill=\"currentColor\"><path fill-rule=\"evenodd\" d=\"M4 2a1 1 0 011 1v2.101a7.002 7.002 0 0111.601 2.566 1 1 0 11-1.885.666A5.002 5.002 0 005.999 7H9a1 1 0 010 2H4a1 1 0 01-1-1V3a1 1 0 011-1zm.008 9.057a1 1 0 011.276.61A5.002 5.002 0 0014.001 13H11a1 1 0 110-2h5a1 1 0 011 1v5a1 1 0 11-2 0v-2.101a7.002 7.002 0 01-11.601-2.566 1 1 0 01.61-1.276z\" clip-rule=\"evenodd\"\/><\/svg> Analyzing\\u2026'\r\n        );\r\n        $('#blc-loader').show();\r\n\r\n        doSubmit(cleaned.join('\\n'));\r\n    });\r\n\r\n    function renderResults(data) {\r\n        blc_last = data || [];\r\n        var $tbody = $('#blc-tbody').empty();\r\n\r\n        $.each(blc_last, function(i, row) {\r\n            var tr = '<tr>' +\r\n                '<td class=\"blc-num-cell\">' + (i + 1) + '<\/td>' +\r\n                '<td class=\"blc-domain-cell\">' + escHtml(row.domain) + '<\/td>' +\r\n                '<td>' + numCell(row.domain_backlinks) + '<\/td>' +\r\n                '<td>' + numCell(row.ref_domains) + '<\/td>' +\r\n                '<td>' + numCell(row.domain_traffic) + '<\/td>' +\r\n                '<td>' + numCell(row.domain_rank) + '<\/td>' +\r\n                '<td>' + moneyCell(row.traffic_value) + '<\/td>' +\r\n                '<td class=\"blc-page-cell\">' + numCell(row.page_backlinks) + '<\/td>' +\r\n                '<td>' + numCell(row.ref_domains_page) + '<\/td>' +\r\n                '<td>' + numCell(row.page_traffic) + '<\/td>' +\r\n                '<\/tr>';\r\n            $tbody.append(tr);\r\n        });\r\n\r\n        $('#blc-results').show().addClass('blc-visible');\r\n    }\r\n\r\n    function rawVal(v) {\r\n        return (v === null || v === undefined) ? 'N\/A' : String(v);\r\n    }\r\n\r\n    function buildRows() {\r\n        var header = ['Domain', 'Domain Backlinks', 'Referring Domains', 'Domain Traffic', 'Domain Rank', 'Traffic Value', 'Page Backlinks', 'Referring Domains (Page)', 'Page Traffic'];\r\n        var rows = [header];\r\n        $.each(blc_last, function(i, row) {\r\n            rows.push([\r\n                row.domain || '',\r\n                rawVal(row.domain_backlinks),\r\n                rawVal(row.ref_domains),\r\n                rawVal(row.domain_traffic),\r\n                rawVal(row.domain_rank),\r\n                rawVal(row.traffic_value),\r\n                rawVal(row.page_backlinks),\r\n                rawVal(row.ref_domains_page),\r\n                rawVal(row.page_traffic)\r\n            ]);\r\n        });\r\n        return rows;\r\n    }\r\n\r\n    $('#blc-btn-copy').on('click', function() {\r\n        if (!blc_last.length) return;\r\n        var text = buildRows().map(function(r) { return r.join('\\t'); }).join('\\n');\r\n        if (navigator.clipboard && navigator.clipboard.writeText) {\r\n            navigator.clipboard.writeText(text)\r\n                .then(function() { showToast('Copied to clipboard'); })\r\n                .catch(function() { fallbackCopy(text); });\r\n        } else { fallbackCopy(text); }\r\n    });\r\n\r\n    function fallbackCopy(text) {\r\n        var $tmp = $('<textarea>').val(text).css({ position: 'fixed', top: 0, left: 0, opacity: 0 });\r\n        $('body').append($tmp);\r\n        $tmp[0].select();\r\n        try { document.execCommand('copy'); showToast('Copied to clipboard'); }\r\n        catch (e) { showToast('Copy failed \u2014 please copy manually'); }\r\n        $tmp.remove();\r\n    }\r\n\r\n    $('#blc-btn-csv').on('click', function() {\r\n        if (!blc_last.length) return;\r\n        var csv = buildRows().map(function(r) {\r\n            return r.map(function(c) {\r\n                var s = String(c).replace(\/\"\/g, '\"\"');\r\n                return \/[\",\\r\\n]\/.test(s) ? '\"' + s + '\"' : s;\r\n            }).join(',');\r\n        }).join('\\r\\n');\r\n\r\n        var blob = new Blob(['\\uFEFF' + csv], { type: 'text\/csv;charset=utf-8;' });\r\n        var url  = URL.createObjectURL(blob);\r\n        var a    = document.createElement('a');\r\n        a.href     = url;\r\n        a.download = 'backlink-results-' + new Date().toISOString().slice(0, 10) + '.csv';\r\n        document.body.appendChild(a);\r\n        a.click();\r\n        setTimeout(function() { document.body.removeChild(a); URL.revokeObjectURL(url); }, 100);\r\n        showToast('CSV downloaded');\r\n    });\r\n\r\n})(jQuery);\r\n<\/script>\r\n\r\n    <\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-870f330 e-flex e-con-boxed e-con e-parent\" data-id=\"870f330\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5447894 elementor-widget elementor-widget-html\" data-id=\"5447894\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"bblc\">\n\n  <style>\n  @import url('https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');\n\n  .bblc{\n    --ink:#0f172a; --body:#334155; --muted:#64748b; --line:#e6eaf0;\n    --paper:#ffffff; --bg:#fbfcfe;\n    --acc:#059669; --acc-d:#047857; --acc-soft:#ecfdf5; --acc-line:#a7f3d0;\n    --sky:#0284c7; --sky-soft:#f0f9ff; --sky-line:#bae6fd;\n    --amber:#b45309; --amber-soft:#fffbeb; --amber-line:#fde68a;\n    --radius:18px; --radius-sm:12px;\n    --shadow:0 1px 2px rgba(15,23,42,.04),0 6px 20px rgba(15,23,42,.05);\n    --shadow-lg:0 1px 3px rgba(15,23,42,.05),0 12px 34px rgba(15,23,42,.08);\n    --font:'Poppins',system-ui,-apple-system,sans-serif;\n    font-family:var(--font);\n    max-width:1000px; margin:0 auto; padding:8px 20px 64px;\n    color:var(--body); line-height:1.72; font-size:1.02rem;\n    -webkit-font-smoothing:antialiased;\n  }\n  .bblc *{box-sizing:border-box;}\n  .bblc p{margin:0 0 18px;}\n  .bblc h2,.bblc h3{font-family:var(--font); color:var(--ink); letter-spacing:-.4px; line-height:1.25;}\n  .bblc h2{\n    font-size:clamp(1.35rem,3vw,1.72rem); font-weight:700;\n    margin:46px 0 18px; padding-bottom:14px; position:relative;\n  }\n  .bblc h2::after{\n    content:\"\"; position:absolute; left:0; bottom:0;\n    width:56px; height:3px; border-radius:3px;\n    background:linear-gradient(90deg,var(--acc),var(--acc-line));\n  }\n  .bblc h3{font-size:clamp(1.08rem,2vw,1.24rem); font-weight:600; margin:30px 0 12px;}\n  .bblc a{color:var(--acc-d); text-decoration:none; font-weight:600; border-bottom:1.5px solid var(--acc-line); transition:.2s;}\n  .bblc a:hover{color:var(--acc); border-color:var(--acc);}\n  .bblc strong{color:var(--ink); font-weight:600;}\n  .bblc code{\n    font-family:'SF Mono','Fira Code',Consolas,monospace; font-size:.86em;\n    background:#f1f5f9; color:#0f172a; padding:2px 7px; border-radius:6px;\n  }\n\n  .bblc-hero{\n    background:linear-gradient(135deg,var(--sky-soft),#ffffff 70%);\n    border:1px solid var(--sky-line); border-radius:var(--radius);\n    padding:24px 26px; margin:6px 0 30px; box-shadow:var(--shadow);\n    position:relative;\n  }\n  .bblc-hero::before{\n    content:\"\"; position:absolute; left:0; top:18px; bottom:18px; width:4px;\n    background:linear-gradient(180deg,var(--sky),var(--acc)); border-radius:4px;\n  }\n  .bblc-hero .bblc-tag{\n    display:inline-flex; align-items:center; gap:7px;\n    font-size:.72rem; font-weight:700; text-transform:uppercase; letter-spacing:1px;\n    color:var(--sky); margin-bottom:10px;\n  }\n  .bblc-hero .bblc-tag svg{width:15px;height:15px;}\n  .bblc-hero p{margin:0; color:#1e293b; font-size:1.04rem;}\n\n  .bblc-callout{\n    border-radius:var(--radius-sm); padding:18px 20px 18px 22px;\n    margin:0 0 22px; position:relative; border:1px solid var(--line);\n    background:var(--acc-soft); border-color:var(--acc-line);\n  }\n  .bblc-callout::before{\n    content:\"\"; position:absolute; left:0; top:0; bottom:0; width:4px;\n    border-radius:4px 0 0 4px; background:var(--acc);\n  }\n  .bblc-callout p:last-child{margin:0;}\n  .bblc-callout .bblc-lbl{\n    display:flex; align-items:center; gap:8px; font-weight:700; color:var(--acc-d);\n    font-size:.82rem; text-transform:uppercase; letter-spacing:.6px; margin-bottom:6px;\n  }\n  .bblc-callout .bblc-lbl svg{width:16px;height:16px;flex-shrink:0;}\n  .bblc-callout.is-warn{background:var(--amber-soft); border-color:var(--amber-line);}\n  .bblc-callout.is-warn::before{background:var(--amber);}\n  .bblc-callout.is-warn .bblc-lbl{color:var(--amber);}\n\n  .bblc-steps{list-style:none; counter-reset:s; margin:0 0 22px; padding:0;}\n  .bblc-steps li{\n    counter-increment:s; position:relative; padding:0 0 16px 52px; margin:0;\n  }\n  .bblc-steps li:not(:last-child)::after{\n    content:\"\"; position:absolute; left:17px; top:34px; bottom:2px; width:2px; background:var(--line);\n  }\n  .bblc-steps li::before{\n    content:counter(s); position:absolute; left:0; top:0;\n    width:35px; height:35px; border-radius:50%;\n    background:var(--acc); color:#fff; font-weight:700; font-size:.9rem;\n    display:flex; align-items:center; justify-content:center;\n    box-shadow:0 4px 10px rgba(5,150,105,.28);\n  }\n\n  .bblc-cards{display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:14px; margin:4px 0 24px;}\n  .bblc-uc{\n    background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-sm);\n    padding:18px; box-shadow:var(--shadow); transition:transform .2s,box-shadow .2s,border-color .2s;\n  }\n  .bblc-uc:hover{transform:translateY(-3px); box-shadow:var(--shadow-lg); border-color:var(--acc-line);}\n  .bblc-uc .bblc-ic{\n    width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;\n    background:var(--acc-soft); color:var(--acc-d); margin-bottom:12px;\n  }\n  .bblc-uc .bblc-ic svg{width:19px;height:19px;}\n  .bblc-uc h4{font-family:var(--font); font-size:.98rem; font-weight:600; color:var(--ink); margin:0 0 5px;}\n  .bblc-uc p{font-size:.9rem; color:var(--muted); margin:0; line-height:1.6;}\n\n  .bblc-table-wrap{overflow-x:auto; border-radius:var(--radius); border:1px solid var(--line); box-shadow:var(--shadow); margin:6px 0 24px; -webkit-overflow-scrolling:touch;}\n  .bblc table{width:100%; border-collapse:collapse; font-size:.92rem; min-width:480px; background:var(--paper);}\n  .bblc thead tr{background:var(--ink);}\n  .bblc th{padding:13px 16px; text-align:left; color:#fff; font-weight:600; font-size:.82rem;}\n  .bblc th:not(:first-child){text-align:center;}\n  .bblc td{padding:12px 16px; border-top:1px solid var(--line); color:var(--body);}\n  .bblc td:not(:first-child){text-align:center;}\n  .bblc td:first-child{font-weight:600; color:var(--ink);}\n  .bblc tbody tr:nth-child(even){background:#fafcfe;}\n  .bblc tbody tr:hover{background:var(--acc-soft);}\n\n  .bblc-faq{display:flex; flex-direction:column; gap:10px; margin:4px 0 8px;}\n  .bblc-faq details{\n    border:1px solid var(--line); border-radius:var(--radius-sm); background:var(--paper);\n    box-shadow:var(--shadow); overflow:hidden; transition:border-color .2s,box-shadow .2s;\n  }\n  .bblc-faq details[open]{border-color:var(--acc-line); box-shadow:var(--shadow-lg);}\n  .bblc-faq summary{\n    list-style:none; cursor:pointer; padding:16px 52px 16px 18px; position:relative;\n    font-weight:600; color:var(--ink); font-size:1rem; line-height:1.5; user-select:none;\n  }\n  .bblc-faq summary::-webkit-details-marker{display:none;}\n  .bblc-faq summary::after{\n    content:\"\"; position:absolute; right:20px; top:50%; width:9px; height:9px;\n    border-right:2.5px solid var(--acc); border-bottom:2.5px solid var(--acc);\n    transform:translateY(-70%) rotate(45deg); transition:transform .25s;\n  }\n  .bblc-faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg);}\n  .bblc-faq .bblc-ans{padding:0 18px 18px; color:var(--body); font-size:.95rem;}\n  .bblc-faq .bblc-ans p{margin:0;}\n\n  .bblc-disc{\n    background:#f8fafc; border:1px dashed #cbd5e1; border-radius:var(--radius-sm);\n    padding:18px 20px; font-size:.88rem; color:var(--muted); line-height:1.65; margin:4px 0 8px;\n  }\n  .bblc-disc strong{color:#475569;}\n\n  .bblc-tools{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:12px; margin:6px 0 0; list-style:none; padding:0;}\n  .bblc-tools li{margin:0;}\n  .bblc-tools a{\n    display:flex; align-items:center; justify-content:space-between; gap:10px;\n    border:1px solid var(--line); border-bottom:1px solid var(--line); border-radius:var(--radius-sm);\n    padding:15px 16px; background:var(--paper); color:var(--ink); font-weight:600; font-size:.94rem;\n    box-shadow:var(--shadow); transition:.2s;\n  }\n  .bblc-tools a:hover{border-color:var(--acc); background:var(--acc-soft); transform:translateY(-2px); box-shadow:var(--shadow-lg);}\n  .bblc-tools a .bblc-arw{\n    width:26px;height:26px;flex-shrink:0;border-radius:8px;display:flex;align-items:center;justify-content:center;\n    background:var(--acc-soft); color:var(--acc-d); transition:.2s;\n  }\n  .bblc-tools a:hover .bblc-arw{background:var(--acc); color:#fff; transform:translateX(3px);}\n  .bblc-tools a .bblc-arw svg{width:15px;height:15px;}\n\n  @media(max-width:600px){\n    .bblc{padding:4px 14px 48px;}\n    .bblc-hero{padding:20px;}\n    .bblc-steps li{padding-left:46px;}\n  }\n  <\/style>\n\n  <div class=\"bblc-hero\">\n    <span class=\"bblc-tag\">\n      <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M13 2L3 14h9l-1 8 10-12h-9l1-8z\"\/><\/svg>\n      Respuesta r\u00e1pida\n    <\/span>\n    <p>Un verificador masivo de backlinks le permite auditar los perfiles de enlaces de varios dominios a la vez en lugar de revisarlos uno por uno. <strong>Analizador masivo gratuito de backlinks de Ahrefs<\/strong> Bulk DA PA extrae datos de Ahrefs (enlaces de retroceso de dominio y p\u00e1gina, dominios de referencia, tr\u00e1fico, ranking de dominio y valor del tr\u00e1fico) para hasta tres dominios por comprobaci\u00f3n, para que puedas comparar competidores y clientes potenciales en segundos sin pagar una suscripci\u00f3n completa.<\/p>\n  <\/div>\n\n  <p>Los enlaces siguen siendo una de las se\u00f1ales m\u00e1s claras que Google utiliza para decidir qui\u00e9n merece los primeros puestos. Pero el recuento bruto de backlinks por s\u00ed solo dice muy poco. Lo que diferencia una auditor\u00eda \u00fatil de un n\u00famero vanidoso es <em>c\u00f3mo<\/em> Analizas los datos y determinas si puedes obtenerlos con la suficiente rapidez para actuar en consecuencia.<\/p>\n\n  <p>Tras realizar auditor\u00edas de enlaces para agencias y mis propios sitios web de herramientas durante m\u00e1s de una d\u00e9cada, he aprendido que la herramienta que uses importa menos que las preguntas que te hagas sobre los datos. Esta gu\u00eda explica precisamente eso.<\/p>\n\n  <h2>Por qu\u00e9 los backlinks siguen decidiendo qui\u00e9n gana en la b\u00fasqueda<\/h2>\n\n  <p>Los motores de b\u00fasqueda interpretan un enlace desde otro sitio web como un voto de confianza. Cuando una p\u00e1gina relevante y de confianza enlaza con la tuya, parte de esa confianza se transmite, un concepto que los expertos en SEO denominan desde hace tiempo \"valor de enlace\".<\/p>\n\n  <p>Google ha sido expl\u00edcito en que los enlaces siguen siendo un factor de clasificaci\u00f3n fundamental, al tiempo que advierte contra los esquemas de enlaces manipuladores en su <a href=\"https:\/\/developers.google.com\/search\/docs\/essentials\/spam-policies\" target=\"_blank\" rel=\"noopener nofollow\">Pol\u00edticas de b\u00fasqueda contra el spam<\/a>La conclusi\u00f3n es simple: la calidad y la relevancia siempre superan al volumen.<\/p>\n\n  <p>Por eso, revisar los backlinks no es una tarea que se realiza una sola vez. Los perfiles cambian constantemente a medida que las p\u00e1ginas obtienen nuevos enlaces, pierden los antiguos o atraen spam. Un verificador te ofrece una instant\u00e1nea en tiempo real para que puedas reaccionar antes de que cambie el posicionamiento.<\/p>\n\n  <h2>Lo que realmente revela el analizador masivo y gratuito de backlinks de Ahrefs<\/h2>\n\n  <p>Ahrefs mantiene uno de los \u00edndices de backlinks en tiempo real m\u00e1s grandes del sector, raz\u00f3n por la cual sus m\u00e9tricas gozan de gran confianza como referencia. Al realizar una comprobaci\u00f3n masiva, cada dominio devuelve un conjunto de n\u00fameros. A continuaci\u00f3n, se explica el significado de cada uno.<\/p>\n\n  <h3>Enlaces de retroceso de dominio vs. enlaces de retroceso de p\u00e1gina<\/h3>\n\n  <p><strong>Enlaces de retroceso del dominio<\/strong> es el n\u00famero total de enlaces que apuntan a un sitio web completo. <strong>Enlaces de retroceso de p\u00e1gina<\/strong> Solo cuenta los enlaces a una URL espec\u00edfica.<\/p>\n\n  <div class=\"bblc-callout\">\n    <span class=\"bblc-lbl\">\n      <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M9 18h6M10 22h4M12 2a7 7 0 0 0-4 12.7c.6.5 1 1.3 1 2.1h6c0-.8.4-1.6 1-2.1A7 7 0 0 0 12 2z\"\/><\/svg>\n      Leyendo juntos\n    <\/span>\n    <p>Una p\u00e1gina de inicio con millones de enlaces entrantes de dominio, pero una p\u00e1gina de destino con casi ninguno, indica que las p\u00e1ginas internas no est\u00e1n generando enlaces, una raz\u00f3n com\u00fan por la que los sitios web s\u00f3lidos a\u00fan obtienen malas posiciones en las palabras clave que generan ingresos.<\/p>\n  <\/div>\n\n  <h3>Dominios de referencia: la verdadera se\u00f1al de confianza<\/h3>\n\n  <p>Diez mil enlaces entrantes de un sitio web equivalen a un voto repetido. Diez mil enlaces entrantes de diez mil sitios web diferentes equivalen a diez mil votos.<\/p>\n\n  <p>Es por eso que <strong>dominios de referencia<\/strong> A menudo, es m\u00e1s significativo que el n\u00famero total de backlinks. Cuando comparo a la competencia, esta es la primera columna que utilizo para ordenar. Una alta proporci\u00f3n de backlinks por dominio de referencia suele indicar enlaces de bajo valor o que afectan a todo el sitio, en lugar de menciones editoriales genuinas.<\/p>\n\n  <h3>Tr\u00e1fico de dominio, tr\u00e1fico de p\u00e1gina y valor del tr\u00e1fico<\/h3>\n\n  <p><strong>Tr\u00e1fico de dominio y p\u00e1gina<\/strong> estimar los visitantes org\u00e1nicos que un sitio o URL recibe de los motores de b\u00fasqueda. <strong>Valor de tr\u00e1fico<\/strong> eso se traduce en una cifra en d\u00f3lares, aproximadamente lo que pagar\u00edas para comprar el mismo tr\u00e1fico a trav\u00e9s de anuncios.<\/p>\n\n  <p>Estas m\u00e9tricas separan los sitios \"grandes\" de los sitios peque\u00f1os. <em>relevante, saludable<\/em> Un enlace de una p\u00e1gina con tr\u00e1fico org\u00e1nico real tiende a tener mucho m\u00e1s peso que uno enterrado en un dominio inactivo.<\/p>\n\n  <h3>Clasificaci\u00f3n del dominio<\/h3>\n\n  <p><strong>Clasificaci\u00f3n del dominio<\/strong> Este sistema ordena un sitio web en comparaci\u00f3n con el resto del \u00edndice seg\u00fan la fuerza de sus enlaces: cuanto menor sea el n\u00famero, m\u00e1s s\u00f3lido ser\u00e1 su perfil. Es una forma r\u00e1pida de evaluar la autoridad general antes de analizar las m\u00e9tricas m\u00e1s espec\u00edficas.<\/p>\n\n  <h2>C\u00f3mo usar el verificador masivo gratuito de backlinks de Ahrefs en menos de un minuto<\/h2>\n\n  <p>El flujo de trabajo es intencionadamente sencillo, para que dediques tu tiempo a analizar en lugar de luchar contra la interfaz.<\/p>\n\n  <ol class=\"bblc-steps\">\n    <li><strong>Re\u00fana sus dominios.<\/strong> Enumera los sitios que deseas auditar: tus propias p\u00e1ginas, competidores directos o posibles enlaces.<\/li>\n    <li><strong>P\u00e9galos.<\/strong> Ingrese hasta tres dominios, uno por l\u00ednea. No es necesario agregar <code>https:\/\/<\/code>La herramienta limpia y normaliza cada entrada autom\u00e1ticamente.<\/li>\n    <li><strong>Realiza la comprobaci\u00f3n.<\/strong> Hacer clic <em>Comprobar los backlinks<\/em> y la herramienta consulta los datos de Ahrefs en tiempo real para cada dominio a la vez.<\/li>\n    <li><strong>Lee la tabla.<\/strong> Compara, uno al lado del otro, los backlinks del dominio, los dominios de referencia, el tr\u00e1fico, el ranking y el valor del tr\u00e1fico.<\/li>\n    <li><strong>Exportar.<\/strong> Copie los resultados o descargue un archivo CSV para crear su hoja de divulgaci\u00f3n o auditor\u00eda.<\/li>\n  <\/ol>\n\n  <div class=\"bblc-callout\">\n    <span class=\"bblc-lbl\">\n      <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M12 2v4M12 18v4M4.9 4.9l2.8 2.8M16.3 16.3l2.8 2.8M2 12h4M18 12h4\"\/><\/svg>\n      L\u00edmites de uso justo\n    <\/span>\n    <p>Para que el servicio sea r\u00e1pido y gratuito para todos, las comprobaciones est\u00e1n limitadas a tres dominios a la vez y a diez dominios por hora por usuario. Los resultados se almacenan brevemente en cach\u00e9, por lo que volver a comprobar el mismo dominio es instant\u00e1neo.<\/p>\n  <\/div>\n\n  <h2>Casos de uso en el mundo real<\/h2>\n\n  <p>Una herramienta de verificaci\u00f3n masiva se vuelve indispensable en cuanto dejas de verificar un dominio a la vez. Es en estos flujos de trabajo donde ahorra m\u00e1s horas.<\/p>\n\n  <div class=\"bblc-cards\">\n    <div class=\"bblc-uc\">\n      <span class=\"bblc-ic\"><svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M3 3v18h18M18 17V9M13 17V5M8 17v-3\"\/><\/svg><\/span>\n      <h4>An\u00e1lisis comparativo de la competencia<\/h4>\n      <p>Alinea a tres rivales y descubre al instante qui\u00e9n tiene el perfil de dominio de referencia m\u00e1s s\u00f3lido, y por cu\u00e1nto.<\/p>\n    <\/div>\n    <div class=\"bblc-uc\">\n      <span class=\"bblc-ic\"><svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 6L9 17l-5-5\"\/><\/svg><\/span>\n      <h4>Revisi\u00f3n de art\u00edculos de invitados<\/h4>\n      <p>Antes de presentar una propuesta o pagar por una ubicaci\u00f3n, confirme que el sitio web anfitri\u00f3n tiene tr\u00e1fico y autoridad reales, no cifras infladas.<\/p>\n    <\/div>\n    <div class=\"bblc-uc\">\n      <span class=\"bblc-ic\"><svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M22 3H2l8 9.5V19l4 2v-8.5L22 3z\"\/><\/svg><\/span>\n      <h4>Enlace a la selecci\u00f3n de prospectos<\/h4>\n      <p>Filtra la lista de destinatarios de tus contactos para quedarte solo con los dominios que realmente merecen tu tiempo.<\/p>\n    <\/div>\n    <div class=\"bblc-uc\">\n      <span class=\"bblc-ic\"><svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\/><path d=\"M14 2v6h6M9 15h6M9 11h2\"\/><\/svg><\/span>\n      <h4>Informes para clientes<\/h4>\n      <p>Obtenga datos limpios y exportables para auditor\u00edas e informes mensuales sin necesidad de abrir un panel de control de pago.<\/p>\n    <\/div>\n    <div class=\"bblc-uc\">\n      <span class=\"bblc-ic\"><svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M21 11.5a8.38 8.38 0 0 1-.9 3.8 8.5 8.5 0 0 1-7.6 4.7 8.38 8.38 0 0 1-3.8-.9L3 21l1.9-5.7a8.38 8.38 0 0 1-.9-3.8 8.5 8.5 0 0 1 4.7-7.6 8.38 8.38 0 0 1 3.8-.9h.5a8.48 8.48 0 0 1 8 8v.5z\"\/><\/svg><\/span>\n      <h4>Diligencia debida en la adquisici\u00f3n<\/h4>\n      <p>\u00bfEst\u00e1s evaluando un sitio web o dominio para comprarlo? Verifica su estructura de enlaces antes de comprometerte.<\/p>\n    <\/div>\n  <\/div>\n\n  <h2>Analizadores de backlinks gratuitos frente a los de pago: una comparaci\u00f3n honesta.<\/h2>\n\n  <p>Las herramientas gratuitas y las plataformas de pago cumplen funciones diferentes. Pretender lo contrario genera expectativas err\u00f3neas.<\/p>\n\n  <div class=\"bblc-table-wrap\">\n    <table>\n      <thead>\n        <tr><th>Factor<\/th><th>Verificador de lotes gratuito<\/th><th>Plataforma de pago (Ahrefs)<\/th><\/tr>\n      <\/thead>\n      <tbody>\n        <tr><td>Costo<\/td><td>Gratis<\/td><td>Suscripci\u00f3n mensual<\/td><\/tr>\n        <tr><td>Lo mejor para<\/td><td>Controles y ex\u00e1menes r\u00e1pidos<\/td><td>Auditor\u00edas exhaustivas y alertas<\/td><\/tr>\n        <tr><td>Dominios por comprobaci\u00f3n<\/td><td>Hasta 3<\/td><td>Ilimitado<\/td><\/tr>\n        <tr><td>Listas completas de enlaces y anclajes<\/td><td>M\u00e9tricas de resumen<\/td><td>Datos completos del enlace<\/td><\/tr>\n        <tr><td>Fuente de datos<\/td><td>Fuente: Ahrefs<\/td><td>\u00cdndice nativo de Ahrefs<\/td><\/tr>\n        <tr><td>Curva de aprendizaje<\/td><td>Ninguno<\/td><td>Moderado<\/td><\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n\n  <p>Mi consejo sincero tras a\u00f1os usando ambas opciones: empieza gratis. Un analizador masivo responde al 80 % de las preguntas cotidianas: \u00bfqui\u00e9n es m\u00e1s fuerte?, \u00bfmerece la pena este cliente potencial?, \u00bfest\u00e1 creciendo mi perfil? Opta por una cuenta de pago solo cuando necesites listas completas de enlaces, tendencias hist\u00f3ricas o monitorizaci\u00f3n automatizada.<\/p>\n\n  <h2>Errores comunes que se deben evitar al leer datos de backlinks<\/h2>\n\n  <p>La eficacia de la herramienta depende de su interpretaci\u00f3n. Estos son los errores que veo con m\u00e1s frecuencia, incluso en profesionales del marketing con experiencia.<\/p>\n\n  <div class=\"bblc-callout is-warn\">\n    <span class=\"bblc-lbl\">\n      <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M10.3 3.9L1.8 18a2 2 0 0 0 1.7 3h17a2 2 0 0 0 1.7-3L13.7 3.9a2 2 0 0 0-3.4 0z\"\/><path d=\"M12 9v4M12 17h.01\"\/><\/svg>\n      Tenga cuidado con estos\n    <\/span>\n    <p><strong>Persiguiendo el volumen:<\/strong> Un n\u00famero de enlaces entrantes de seis cifras provenientes de un pu\u00f1ado de dominios es menos significativo que unos cientos de enlaces de sitios diversos y relevantes. Se debe dar mayor importancia a los dominios de referencia.<\/p>\n    <p><strong>Ignorando la relevancia:<\/strong> Un enlace potente procedente de un nicho no relacionado tiene mucho menos impacto que un enlace modesto procedente de un sitio web tem\u00e1ticamente relacionado.<\/p>\n    <p style=\"margin-bottom:0;\"><strong>Considerar un cheque como definitivo:<\/strong> Los perfiles de enlace son entidades vivas. Una sola instant\u00e1nea es un punto de partida, no un veredicto.<\/p>\n  <\/div>\n\n  <p>Tambi\u00e9n existe la trampa de confundir correlaci\u00f3n con causalidad. Que un competidor se posicione por encima de ti con m\u00e1s enlaces no prueba que los enlaces sean la historia completa: la profundidad del contenido, la coincidencia de la intenci\u00f3n y la salud t\u00e9cnica tambi\u00e9n influyen, como bien lo explican <a href=\"https:\/\/searchengineland.com\/library\/seo\/seo-link-building\" target=\"_blank\" rel=\"noopener nofollow\">Recursos para la creaci\u00f3n de enlaces de Search Engine Land<\/a>.<\/p>\n\n  <h2>C\u00f3mo convertir los datos de backlinks en una estrategia de construcci\u00f3n de enlaces<\/h2>\n\n  <p>Los datos que no se utilizan son irrelevantes. Aqu\u00ed te explicamos c\u00f3mo convertir un cheque masivo en un plan.<\/p>\n\n  <p><strong>Encuentra el hueco.<\/strong> Compara tus dominios de referencia con los de dos competidores. Los sitios que enlazan a ellos pero no al tuyo constituyen tu lista de contactos m\u00e1s valiosa.<\/p>\n\n  <p><strong>Priorizar por calidad.<\/strong> Clasifica los prospectos por tr\u00e1fico y ranking de dominio, y luego prioriza los m\u00e1s relevantes. Una lista reducida de objetivos excelentes es mucho mejor que una hoja de c\u00e1lculo con objetivos mediocres.<\/p>\n\n  <p><strong>Replica lo que funciona.<\/strong> Si la p\u00e1gina m\u00e1s exitosa de un competidor obtiene enlaces a trav\u00e9s de un recurso espec\u00edfico (un estudio de datos, una herramienta gratuita, una gu\u00eda definitiva), crea una versi\u00f3n mejor y dir\u00edgete al mismo p\u00fablico.<\/p>\n\n  <div class=\"bblc-callout\">\n    <span class=\"bblc-lbl\">\n      <svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M12 20h9M16.5 3.5a2.1 2.1 0 0 1 3 3L7 19l-4 1 1-4 12.5-12.5z\"\/><\/svg>\n      Mant\u00e9n la honestidad en tu perfil.\n    <\/span>\n    <p>Realice auditor\u00edas peri\u00f3dicas y est\u00e9 atento a ca\u00eddas repentinas en los dominios de referencia o picos en los enlaces de baja calidad. Ahrefs explica c\u00f3mo calcula la autoridad en su <a href=\"https:\/\/ahrefs.com\/seo\/glossary\/domain-rating\" target=\"_blank\" rel=\"noopener nofollow\">Documentaci\u00f3n sobre calificaci\u00f3n de dominio<\/a>Vale la pena leerlo para comprender qu\u00e9 es lo que marca la diferencia.<\/p>\n  <\/div>\n\n  <h2>Reflexiones finales<\/h2>\n\n  <p>Un analizador masivo de backlinks no reemplaza la estrategia, sino que la acelera. Su valor no reside en las cifras en s\u00ed, sino en la velocidad de comparaci\u00f3n: tres dominios, una pantalla, una visi\u00f3n clara de qui\u00e9n est\u00e1 ganando y por qu\u00e9.<\/p>\n\n  <p>\u00dasalo para analizar clientes potenciales, compararte con la competencia y mantener tu perfil impecable. Combina esta informaci\u00f3n con contenido relevante y una comunicaci\u00f3n genuina, y los contactos llegar\u00e1n solos. Empieza con una revisi\u00f3n r\u00e1pida, corrige las deficiencias y deja que el efecto acumulativo haga el resto.<\/p>\n\n  <h2>Preguntas frecuentes<\/h2>\n\n  <div class=\"bblc-faq\">\n    <details open>\n      <summary>\u00bfEs realmente gratuito el comprobador masivo de backlinks de Ahrefs?<\/summary>\n      <div class=\"bblc-ans\"><p>S\u00ed. La herramienta es totalmente gratuita, con un l\u00edmite de uso justo de tres dominios por comprobaci\u00f3n y diez dominios por hora para que sea r\u00e1pida y accesible para todos. No se requiere cuenta ni tarjeta de cr\u00e9dito.<\/p><\/div>\n    <\/details>\n    <details>\n      <summary>\u00bfCu\u00e1l es la diferencia entre backlinks y dominios de referencia?<\/summary>\n      <div class=\"bblc-ans\"><p>Los backlinks son el n\u00famero total de enlaces que apuntan a un sitio o p\u00e1gina, incluyendo enlaces m\u00faltiples de la misma fuente. Los dominios de referencia cuentan el n\u00famero de sitios web \u00fanicos que enlazan al tuyo; esto suele ser una se\u00f1al de confianza m\u00e1s s\u00f3lida, ya que refleja la diversidad de recomendaciones.<\/p><\/div>\n    <\/details>\n    <details>\n      <summary>\u00bfQu\u00e9 tan precisos son los datos de backlinks?<\/summary>\n      <div class=\"bblc-ans\"><p>Las m\u00e9tricas provienen de Ahrefs, que mantiene uno de los \u00edndices de enlaces activos m\u00e1s grandes del sector. Como ocurre con cualquier herramienta, las cifras son estimaciones y pueden variar ligeramente entre los distintos rastreadores, pero son lo suficientemente fiables para compararlas y tomar decisiones.<\/p><\/div>\n    <\/details>\n    <details>\n      <summary>\u00bfCu\u00e1ntos dominios puedo comprobar a la vez?<\/summary>\n      <div class=\"bblc-ans\"><p>Puedes comprobar hasta tres dominios por env\u00edo y un total de diez dominios por hora. Los resultados se almacenan temporalmente en cach\u00e9, por lo que al volver a comprobar el mismo dominio, la informaci\u00f3n se devuelve al instante sin consumir tu cuota.<\/p><\/div>\n    <\/details>\n    <details>\n      <summary>\u00bfRealmente ayuda al SEO revisar los backlinks de forma masiva?<\/summary>\n      <div class=\"bblc-ans\"><p>Indirectamente, s\u00ed. La comprobaci\u00f3n en s\u00ed no cambia las clasificaciones, pero la informaci\u00f3n que proporciona gu\u00eda sobre d\u00f3nde crear enlaces, qu\u00e9 clientes potenciales buscar y qu\u00e9 competidores estudiar; todo ello genera resultados reales de SEO cuando se pone en pr\u00e1ctica.<\/p><\/div>\n    <\/details>\n    <details>\n      <summary>\u00bfCon qu\u00e9 frecuencia debo revisar mi perfil de backlinks?<\/summary>\n      <div class=\"bblc-ans\"><p>Para la mayor\u00eda de los sitios web, una revisi\u00f3n mensual es suficiente para detectar el crecimiento o el retroceso. Durante las campa\u00f1as activas de creaci\u00f3n de enlaces o tras una ca\u00edda en el ranking, las revisiones semanales ayudan a detectar los cambios a tiempo.<\/p><\/div>\n    <\/details>\n  <\/div>\n\n  <h2>Descargo de responsabilidad<\/h2>\n  <div class=\"bblc-disc\">\n    <strong>Nota:<\/strong> Esta herramienta se proporciona \u00fanicamente con fines informativos y educativos. Las m\u00e9tricas de backlinks provienen de datos de terceros (Ahrefs) y representan estimaciones, no valores garantizados. Bulk DA PA es una herramienta independiente y no est\u00e1 afiliada, respaldada ni conectada oficialmente con Ahrefs Pte. Ltd. Siempre combine los datos de la herramienta con su propio criterio antes de tomar decisiones de SEO o de negocio.\n  <\/div>\n\n  <h2>M\u00e1s herramientas SEO<\/h2>\n  <ul class=\"bblc-tools\">\n    <li><a href=\"https:\/\/bulkdapa.site\/es\/\">Centro de herramientas SEO gratuitas <span class=\"bblc-arw\"><svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a><\/li>\n    <li><a href=\"https:\/\/bulkdapa.site\/es\/bulk-broken-link-checker\/\">Comprobador masivo de enlaces rotos <span class=\"bblc-arw\"><svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a><\/li>\n    <li><a href=\"https:\/\/bulkdapa.site\/es\/bulk-ahrefs-dr-checker\/\">Comprobador masivo de DR de Ahrefs <span class=\"bblc-arw\"><svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a><\/li>\n    <li><a href=\"https:\/\/bulkdapa.site\/es\/bulk-webp-image-converter\/\">Convertidor de im\u00e1genes WebP en lote <span class=\"bblc-arw\"><svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a><\/li>\n    <li><a href=\"https:\/\/bulkdapa.site\/es\/robots-txt-file-generator\/\">Generador de archivos Robots.txt <span class=\"bblc-arw\"><svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a><\/li>\n    <li><a href=\"https:\/\/bulkdapa.site\/es\/legal-pages-generator\/\">Generador de p\u00e1ginas legales <span class=\"bblc-arw\"><svg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a><\/li>\n  <\/ul>\n\n  <script>\n  (function(){\n    var root=document.currentScript&&document.currentScript.closest?document.currentScript.closest('.bblc'):document.querySelector('.bblc');\n    if(!root)return;\n    var items=root.querySelectorAll('.bblc-faq details');\n    items.forEach(function(d){\n      d.addEventListener('toggle',function(){\n        if(d.open){items.forEach(function(o){if(o!==d)o.open=false;});}\n      });\n    });\n  })();\n  <\/script>\n\n  <script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is the Free Bulk Backlink Checker by Ahrefs really free?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. 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