{"id":91,"date":"2009-07-23T11:37:42","date_gmt":"2009-07-23T09:37:42","guid":{"rendered":"http:\/\/www.laurentbourrelly.com\/blog\/?p=91"},"modified":"2015-01-29T21:44:33","modified_gmt":"2015-01-29T20:44:33","slug":"le-vol-de-pagerank-est-il-de-retour","status":"publish","type":"post","link":"https:\/\/www.laurentbourrelly.com\/blog\/91.php","title":{"rendered":"Le  vol de PageRank Google est-il de retour ?"},"content":{"rendered":"<p><a href=\"https:\/\/www.laurentbourrelly.com\/blog\/wp-content\/uploads\/2009\/07\/vol-pagerank.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-thumbnail wp-image-112\" style=\"border: 0pt none; margin: 5px;\" title=\"hack du pagerank google\" src=\"https:\/\/www.laurentbourrelly.com\/blog\/wp-content\/uploads\/2009\/07\/vol-pagerank-150x150.gif\" alt=\"hack du pagerank google\" width=\"77\" height=\"77\" align=\"left\" \/><\/a>Parmi les techniques rigolotes qui \u00e9taient \u00e0 la mode il y a quelques ann\u00e9es, le \u00ab\u00a0vol\u00a0\u00bb de PageRank \u00e9tait ma pr\u00e9f\u00e9r\u00e9e, surtout parce que je n\u2019\u00e9tais pas totalement \u00e9tranger \u00e0 sa propagation.<br \/>\nPar la suite, c&rsquo;est devenu beaucoup moins sympa quand certains l&rsquo;ont d\u00e9tourn\u00e9 pour mon\u00e9tiser des \u00e9changes de liens.<br \/>\nPuis Google avait corrig\u00e9 la faille et je n&rsquo;avais plus entendu parl\u00e9 du hack de PageRank&#8230; jusqu&rsquo;\u00e0 aujourd&rsquo;hui!<br \/>\nC&rsquo;est au travers d&rsquo;un de ces escrocs que le retour du hack de PageRank Google m&rsquo;est apparu.<\/p>\n<p><!--more-->C\u2019\u00e9tait par l\u2019interm\u00e9diaire de la Team <a href=\"http:\/\/www.darkseoteam.com\/\" target=\"_blank\">DarkSEOTeam<\/a>, dont je fais partie avec 6 autres r\u00e9f\u00e9renceurs, que nous avions r\u00e9v\u00e9l\u00e9 au grand public qu\u2019il \u00e9tait possible de piquer le PageRank de n\u2019importe quel site. Du coup, le site pirate pouvait se voir affubler d\u2019un PageRank \u00e0 volont\u00e9, voire m\u00eame le PR10 de Google lui-m\u00eame. Nous avions mis en place une d\u00e9monstration de toute la gamme du PageRank, en allant de 1 \u00e0 10.<br \/>\nMatt Cutts, l&rsquo;ing\u00e9nieur vedette de Google avait \u00e9t\u00e9 alert\u00e9. Puis Google s\u2019\u00e9tait f\u00e2ch\u00e9 et la bidouille ne marchait plus. Je souligne en passant qu\u2019il s\u2019agissait simplement d\u2019un faux PR puisque la v\u00e9ritable popularit\u00e9 du site pirate n\u2019\u00e9tait pas r\u00e9ellement influenc\u00e9e par le processus.<\/p>\n<p>La bidouille consistait \u00e0 effectuer une redirection temporaire de type 302 avec un soup\u00e7on de cloaking \u00e0 la clef.<\/p>\n<p>Aujourd\u2019hui, je vais faire un tour sur le forum endormi <a href=\"http:\/\/www.twiger.fr\/\" target=\"_blank\">Twiger.fr<\/a> pour y d\u00e9couvrir que le site annuaire.pl propose des \u00e9changes de liens PR8. Seul souci\u00a0: <a href=\"http:\/\/209.85.229.132\/search?hl=fr&amp;q=cache%3Ahttp%3A%2F%2Fwww.annuaire.pl&amp;btnG=Rechercher&amp;meta=\" target=\"_blank\">le cache de annuaire.pl montre la page d\u2019accueil du site pagesjaunes.fr<\/a> (lien d\u00e9monstratif tant que la bidouille va rester en place &#8230;).<\/p>\n<p><strong>Voici un screenshot du cache de annuaire.pl <\/strong><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.laurentbourrelly.com\/blog\/wp-content\/uploads\/2009\/07\/vol-pagerank.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-92\" title=\"vol pagerank\" src=\"https:\/\/www.laurentbourrelly.com\/blog\/wp-content\/uploads\/2009\/07\/vol-pagerank-1024x891.png\" alt=\"vol pagerank\" width=\"655\" height=\"570\" \/><\/a><\/p>\n<p>Le sympt\u00f4me rappelle exactement ce qui se passait avec le vol de PageRank \u00e0 base de 302. Pour l\u2019instant, je n\u2019ai pas d\u00e9cel\u00e9 si annuaire.pl utilise bien la technique dont je parle, mais il est clair qu\u2019ils ont d\u00e9pouill\u00e9 le PageRank de pagesjaunes.fr.<\/p>\n<p>L\u2019autre retour en force concerne le <a href=\"http:\/\/www.google.fr\/intl\/fr\/press\/pressrel\/20090722_googlebomb.html\" target=\"_blank\">Google Bombing<\/a> qui avait \u00e9galement disparu il y a quelques ann\u00e9es.<\/p>\n<p>J&rsquo;ajoute simplement pour conclure que ces deux bidouilles \u00e9taient rigolotes pendant cinq minutes, mais il n&rsquo;est absolument pas normal qu&rsquo;elles soient de retour. Je d\u00e9plore ce retour sur le devant de la sc\u00e8ne du vol de PageRank et dans une moindre mesure du Google Bombing. Cela d\u00e9montre des faiblesses graves dans l&rsquo;algorithme du moteur de recherche. A la belle \u00e9poque, nous avions un wagon entier de saloperies \u00e0 appliquer, mais je ne vois pas d&rsquo;int\u00e9r\u00eat \u00e0 revenir en arri\u00e8re sur ces techniques.<\/p>\n<p>Edit 1 &#8211; 23\/07\/09: on me signale de toutes parts que le vol du PageRank est de retour \u00ab\u00a0depuis un bon moment\u00a0\u00bb. Si c&rsquo;est vrai, il serait temps de se r\u00e9veiller pour alerter \u00e0 nouveau Google qui ne devrait pas tol\u00e9rer ces possibilit\u00e9s.<\/p>\n<p>Edit 2 &#8211; 24\/07\/09 : je peux maintenant affirmer sans l&rsquo;ombre d&rsquo;un doute que la possibilit\u00e9 de d\u00e9tourner le PageRank \u00e0 l&rsquo;aide d&rsquo;une redirection temporaire de type 302 est \u00e0 nouveau possible.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Parmi les techniques rigolotes qui \u00e9taient \u00e0 la mode il y a quelques ann\u00e9es, le \u00ab\u00a0vol\u00a0\u00bb de PageRank \u00e9tait ma pr\u00e9f\u00e9r\u00e9e, surtout parce que je n\u2019\u00e9tais pas totalement \u00e9tranger \u00e0 sa propagation. Par la suite, c&rsquo;est devenu beaucoup moins sympa quand certains l&rsquo;ont d\u00e9tourn\u00e9 pour mon\u00e9tiser des \u00e9changes de liens. Puis Google avait corrig\u00e9 la [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[],"class_list":["post-91","post","type-post","status-publish","format-standard","hentry","category-moteurs-de-recherche"],"_links":{"self":[{"href":"https:\/\/www.laurentbourrelly.com\/blog\/wp-json\/wp\/v2\/posts\/91","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laurentbourrelly.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laurentbourrelly.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laurentbourrelly.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laurentbourrelly.com\/blog\/wp-json\/wp\/v2\/comments?post=91"}],"version-history":[{"count":1,"href":"https:\/\/www.laurentbourrelly.com\/blog\/wp-json\/wp\/v2\/posts\/91\/revisions"}],"predecessor-version":[{"id":1769,"href":"https:\/\/www.laurentbourrelly.com\/blog\/wp-json\/wp\/v2\/posts\/91\/revisions\/1769"}],"wp:attachment":[{"href":"https:\/\/www.laurentbourrelly.com\/blog\/wp-json\/wp\/v2\/media?parent=91"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laurentbourrelly.com\/blog\/wp-json\/wp\/v2\/categories?post=91"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laurentbourrelly.com\/blog\/wp-json\/wp\/v2\/tags?post=91"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}