{"id":293,"date":"2026-06-02T20:11:22","date_gmt":"2026-06-02T18:11:22","guid":{"rendered":"https:\/\/tecnologia.villanett.com\/?post_type=glossary&#038;p=293"},"modified":"2026-06-04T20:12:36","modified_gmt":"2026-06-04T18:12:36","slug":"error-404","status":"publish","type":"glossary","link":"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/error-404\/","title":{"rendered":"Error 404"},"content":{"rendered":"<p data-start=\"0\" data-end=\"127\"><strong data-start=\"0\" data-end=\"13\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/error-404\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Error 404<\/a><\/strong> o <strong data-start=\"16\" data-end=\"33\">404 Not Found<\/strong> es un c&oacute;digo de estado <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/http\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">HTTP<\/a> que indica que una p&aacute;gina web no pudo encontrarse en el <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/servidor\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">servidor<\/a>.<\/p>\n<p data-start=\"129\" data-end=\"265\">En otras palabras, el navegador logr&oacute; conectarse al sitio web, pero la p&aacute;gina espec&iacute;fica que se solicit&oacute; no existe o no est&aacute; disponible.<\/p>\n<h3 data-section-id=\"xs010m\" data-start=\"267\" data-end=\"300\">&iquest;Cu&aacute;ndo aparece un <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/error-404\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Error 404<\/a>?<\/h3>\n<ul data-start=\"301\" data-end=\"485\">\n<li data-section-id=\"123mq82\" data-start=\"301\" data-end=\"338\">La <a class=\"glossaryLink\"  href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/url\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>URL<\/a> fue escrita incorrectamente.<\/li>\n<li data-section-id=\"1726plv\" data-start=\"339\" data-end=\"365\">La p&aacute;gina fue eliminada.<\/li>\n<li data-section-id=\"1mnkrgq\" data-start=\"366\" data-end=\"388\">El enlace est&aacute; roto.<\/li>\n<li data-section-id=\"1oou5n5\" data-start=\"389\" data-end=\"435\">La p&aacute;gina fue movida sin redireccionamiento.<\/li>\n<li data-section-id=\"1h0wb4k\" data-start=\"436\" data-end=\"485\">Existe un error en la estructura del sitio web.<\/li>\n<\/ul>\n<h3 data-section-id=\"swg25u\" data-start=\"487\" data-end=\"498\">Ejemplo<\/h3>\n<p data-start=\"499\" data-end=\"519\">Si intentas visitar:<\/p>\n<div class=\"relative w-full mt-4 mb-1\">\n<div class=\"\">\n<div class=\"contents\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1\"><\/div>\n<div class=\"relative\">\n<div class=\"pe-11 pt-3\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch &#892;d &#892;r\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<pre class=\"cm-content q9tKkq_readonly m-0\"><code><a class=\"glossaryLink\"  href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/www\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>www<\/a>.ejemplo.com\/producto123<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"h-full min-h-0 min-w-0\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"562\" data-end=\"618\">pero esa p&aacute;gina ya no existe, el <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/servidor\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">servidor<\/a> puede mostrar:<\/p>\n<div class=\"relative w-full mt-4 mb-1\">\n<div class=\"\">\n<div class=\"contents\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1\"><\/div>\n<div class=\"relative\">\n<div class=\"pe-11 pt-3\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch &#892;d &#892;r\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<pre class=\"cm-content q9tKkq_readonly m-0\"><code>404 Not Found<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"h-full min-h-0 min-w-0\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 data-section-id=\"1ad8d0h\" data-start=\"647\" data-end=\"678\">&iquest;Qu&eacute; significa exactamente?<\/h3>\n<ul data-start=\"679\" data-end=\"740\">\n<li data-section-id=\"y6qt9j\" data-start=\"679\" data-end=\"707\"><strong data-start=\"681\" data-end=\"688\">404<\/strong> = C&oacute;digo de error.<\/li>\n<li data-section-id=\"1m0od18\" data-start=\"708\" data-end=\"740\"><strong data-start=\"710\" data-end=\"723\">Not Found<\/strong> = No encontrado.<\/li>\n<\/ul>\n<p data-start=\"742\" data-end=\"828\">Esto indica que el <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/servidor\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">servidor<\/a> est&aacute; funcionando, pero no encuentra el recurso solicitado.<\/p>\n<h3 data-section-id=\"qg8xdb\" data-start=\"830\" data-end=\"870\">Diferencia con otros errores comunes<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"872\" data-end=\"1089\">\n<thead data-start=\"872\" data-end=\"896\">\n<tr data-start=\"872\" data-end=\"896\">\n<th class=\"last:pe-10\" data-start=\"872\" data-end=\"881\" data-col-size=\"sm\">C&oacute;digo<\/th>\n<th class=\"last:pe-10\" data-start=\"881\" data-end=\"896\" data-col-size=\"sm\">Significado<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"923\" data-end=\"1089\">\n<tr data-start=\"923\" data-end=\"961\">\n<td data-start=\"923\" data-end=\"929\" data-col-size=\"sm\">200<\/td>\n<td data-start=\"929\" data-end=\"961\" data-col-size=\"sm\">P&aacute;gina cargada correctamente<\/td>\n<\/tr>\n<tr data-start=\"962\" data-end=\"994\">\n<td data-start=\"962\" data-end=\"968\" data-col-size=\"sm\">301<\/td>\n<td data-start=\"968\" data-end=\"994\" data-col-size=\"sm\">Redirecci&oacute;n permanente<\/td>\n<\/tr>\n<tr data-start=\"995\" data-end=\"1021\">\n<td data-start=\"995\" data-end=\"1001\" data-col-size=\"sm\">403<\/td>\n<td data-start=\"1001\" data-end=\"1021\" data-col-size=\"sm\">Acceso prohibido<\/td>\n<\/tr>\n<tr data-start=\"1022\" data-end=\"1052\">\n<td data-start=\"1022\" data-end=\"1028\" data-col-size=\"sm\">404<\/td>\n<td data-start=\"1028\" data-end=\"1052\" data-col-size=\"sm\">P&aacute;gina no encontrada<\/td>\n<\/tr>\n<tr data-start=\"1053\" data-end=\"1089\">\n<td data-start=\"1053\" data-end=\"1059\" data-col-size=\"sm\">500<\/td>\n<td data-start=\"1059\" data-end=\"1089\" data-col-size=\"sm\">Error interno del <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/servidor\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">servidor<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 data-section-id=\"1nrhrnn\" data-start=\"1091\" data-end=\"1118\">Impacto en un sitio web<\/h3>\n<ul data-start=\"1119\" data-end=\"1260\">\n<li data-section-id=\"h0t4k3\" data-start=\"1119\" data-end=\"1156\">Mala experiencia para los usuarios.<\/li>\n<li data-section-id=\"1e8bedt\" data-start=\"1157\" data-end=\"1196\">Posible p&eacute;rdida de clientes o ventas.<\/li>\n<li data-section-id=\"nr5m4f\" data-start=\"1197\" data-end=\"1260\">Problemas de posicionamiento SEO si hay muchos enlaces rotos.<\/li>\n<\/ul>\n<h3 data-section-id=\"inq3yi\" data-start=\"1262\" data-end=\"1283\">C&oacute;mo solucionarlo<\/h3>\n<ul data-start=\"1284\" data-end=\"1443\">\n<li data-section-id=\"geal9a\" data-start=\"1284\" data-end=\"1320\">Verificar que la <a class=\"glossaryLink\"  href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/url\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>URL<\/a> sea correcta.<\/li>\n<li data-section-id=\"12h83o0\" data-start=\"1321\" data-end=\"1353\">Restaurar la p&aacute;gina eliminada.<\/li>\n<li data-section-id=\"15vv23y\" data-start=\"1354\" data-end=\"1408\">Crear una redirecci&oacute;n (301) hacia una p&aacute;gina v&aacute;lida.<\/li>\n<li data-section-id=\"1sqtz0j\" data-start=\"1409\" data-end=\"1443\">Corregir enlaces internos rotos.<\/li>\n<\/ul>\n<h3 data-section-id=\"ghdlj7\" data-start=\"1445\" data-end=\"1465\">Ejemplo pr&aacute;ctico<\/h3>\n<p data-start=\"1466\" data-end=\"1641\">Una <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/tienda-en-linea\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">tienda en l&iacute;nea<\/a> elimina un producto y alguien intenta acceder desde un enlace antiguo guardado en favoritos. Si no existe una redirecci&oacute;n, probablemente ver&aacute; un <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/error-404\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">error 404<\/a>.<\/p>\n<h3 data-section-id=\"g0ixhl\" data-start=\"1643\" data-end=\"1671\">P&aacute;gina 404 personalizada<\/h3>\n<p data-start=\"1672\" data-end=\"1739\">Muchas empresas crean p&aacute;ginas 404 personalizadas con mensajes como:<\/p>\n<blockquote data-start=\"1741\" data-end=\"1789\">\n<p data-start=\"1743\" data-end=\"1789\">&laquo;Lo sentimos, la p&aacute;gina que buscas no existe.&raquo;<\/p>\n<\/blockquote>\n<p data-start=\"1791\" data-end=\"1854\">e incluyen enlaces para volver al inicio o continuar navegando.<\/p>\n<p data-start=\"1856\" data-end=\"2033\" data-is-last-node=\"\" data-is-only-node=\"\">En resumen, <strong data-start=\"1868\" data-end=\"2032\">el <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/error-404\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Error 404<\/a> es un mensaje que indica que una p&aacute;gina o recurso solicitado no pudo encontrarse en el sitio web, aunque el <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/servidor\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">servidor<\/a> est&eacute; funcionando correctamente<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/error-404\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Error 404<\/a> o 404 Not Found es un c&oacute;digo de estado <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/http\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">HTTP<\/a> que indica que una p&aacute;gina web no pudo encontrarse en el <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/servidor\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">servidor<\/a>. En otras palabras, el navegador logr&oacute; conectarse al sitio web, pero la p&aacute;gina espec&iacute;fica que se solicit&oacute; no existe o no est&aacute; disponible. &iquest;Cu&aacute;ndo aparece un <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/error-404\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Error 404<\/a>? La <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/url\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">URL<\/a> fue &hellip; <a href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/error-404\/\" class=\"more-link\">Seguir leyendo <span class=\"screen-reader-text\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/error-404\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Error 404<\/a><\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"menu_order":0,"template":"","meta":{"footnotes":""},"class_list":["post-293","glossary","type-glossary","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary\/293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"version-history":[{"count":2,"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary\/293\/revisions"}],"predecessor-version":[{"id":295,"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary\/293\/revisions\/295"}],"wp:attachment":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/media?parent=293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}