{"id":634,"date":"2023-01-31T09:05:20","date_gmt":"2023-01-31T08:05:20","guid":{"rendered":"https:\/\/refkapayssan.com\/?p=634"},"modified":"2023-08-21T17:03:28","modified_gmt":"2023-08-21T15:03:28","slug":"comment-fonctionne-un-moteur-de-recherche-2","status":"publish","type":"post","link":"https:\/\/refkapayssan.com\/en\/comment-fonctionne-un-moteur-de-recherche-2\/","title":{"rendered":"How does a search engine work ?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Un moteur de recherche est un outil en ligne qui permet aux utilisateurs de trouver des informations sur Internet en saisissant des requ\u00eates de recherche. Lorsque vous tapez une requ\u00eate dans la barre de recherche d&#8217;un moteur de recherche, celui-ci parcourt l&#8217;ensemble des pages Web qu&#8217;il a index\u00e9es pour trouver les pages qui correspondent le mieux \u00e0 votre requ\u00eate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il existe plusieurs \u00e9tapes cl\u00e9s dans le fonctionnement d&#8217;un moteur de recherche:<\/p>\n\n\n\n<ul class=\"wp-block-list\" type=\"1\">\n<li><strong>L&#8217;exploration de pages web:<\/strong> Les robots d&#8217;exploration, \u00e9galement appel\u00e9s &#8220;spiders&#8221; ou &#8220;crawlers&#8221;, parcourent continuellement le Web pour trouver de nouvelles pages et pour mettre \u00e0 jour les pages existantes. Les robots suivent les liens d&#8217;une page \u00e0 l&#8217;autre et ajoutent les pages qu&#8217;ils d\u00e9couvrent \u00e0 leur index.<\/li>\n\n\n\n<li><strong>L&#8217;indexation des pages web:<\/strong> The content of each crawled page is then analyzed to extract key information, such as keywords and images. This information is then added to a giant index, which is used to route users to the pages most relevant to their search query.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Google is a text obsessive <\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\" type=\"1\">\n<li><strong>Ranking of web pages: <\/strong>Les moteurs de recherche utilisent un syst\u00e8me de classement pour d\u00e9terminer l&#8217;ordre dans lequel les r\u00e9sultats de recherche doivent \u00eatre affich\u00e9s. Les facteurs de classement peuvent inclure la pertinence de la page pour la requ\u00eate de recherche, le nombre de liens vers la page et la qualit\u00e9 du contenu de la page.<\/li>\n\n\n\n<li><strong>The research:<\/strong> Lorsqu&#8217;un utilisateur tape une requ\u00eate de recherche, le moteur de recherche utilise son index pour trouver les pages qui correspondent le mieux \u00e0 la requ\u00eate. Il affiche ensuite les r\u00e9sultats de recherche class\u00e9s dans l&#8217;ordre de pertinence.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Il existe de nombreux moteurs de recherche diff\u00e9rents, chacun avec ses propres algorithmes de classement et ses propres fonctionnalit\u00e9s. Les plus connus sont Google, Bing, Yahoo, DuckDuckGo. Les moteurs de recherche utilisent \u00e9galement diff\u00e9rents types de donn\u00e9es pour personnaliser les r\u00e9sultats de recherche pour chaque utilisateur, comme l&#8217;historique de navigation, la localisation et les pr\u00e9f\u00e9rences person<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Un moteur de recherche est un outil en ligne qui permet aux utilisateurs de trouver des informations sur Internet en saisissant des requ\u00eates de recherche. Lorsque vous tapez une requ\u00eate dans la barre de recherche d&#8217;un moteur de recherche, celui-ci parcourt l&#8217;ensemble des pages Web qu&#8217;il a index\u00e9es pour trouver les pages qui correspondent le [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":635,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[9,16,10],"class_list":["post-634","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-le-web","tag-google","tag-mots-cles","tag-referencement"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Comment fonctionne un moteur de recherche ? | Refka Payssan<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/refkapayssan.com\/en\/comment-fonctionne-un-moteur-de-recherche-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comment fonctionne un moteur de recherche ? | Refka Payssan\" \/>\n<meta property=\"og:description\" content=\"Un moteur de recherche est un outil en ligne qui permet aux utilisateurs de trouver des informations sur Internet en saisissant des requ\u00eates de recherche. 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