{"id":68318,"date":"2019-09-19T12:30:30","date_gmt":"2019-09-19T16:30:30","guid":{"rendered":"https:\/\/isarta.com\/infos\/?p=68318"},"modified":"2019-09-19T14:37:14","modified_gmt":"2019-09-19T18:37:14","slug":"comment-analyser-la-vitesse-de-chargement-dun-site-web-et-avec-quels-outils","status":"publish","type":"post","link":"https:\/\/isarta.com\/infos\/comment-analyser-la-vitesse-de-chargement-dun-site-web-et-avec-quels-outils\/","title":{"rendered":"Comment analyser la vitesse de chargement d\u2019un site Web et avec quels outils ?"},"content":{"rendered":"<div id=\"attachment_68321\" style=\"width: 759px\" class=\"wp-caption aligncenter\"><img aria-describedby=\"caption-attachment-68321\" loading=\"lazy\" class=\"wp-image-68321\" src=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/Vitesse-300x200.jpg\" alt=\"\" width=\"749\" height=\"499\" srcset=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/Vitesse-300x200.jpg 300w, https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/Vitesse-768x513.jpg 768w, https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/Vitesse-1024x684.jpg 1024w, https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/Vitesse-272x182.jpg 272w\" sizes=\"(max-width: 749px) 100vw, 749px\" \/><\/p>\n<p id=\"caption-attachment-68321\" class=\"wp-caption-text\"><em><span style=\"font-size: 12px;\">Photo : <a href=\"https:\/\/unsplash.com\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\">Unsplash<\/span><\/a><\/span><\/em><\/p>\n<\/div>\n<p><span style=\"color: #999999; font-size: 12px;\">18 septembre 2019<\/span><\/p>\n<p><span style=\"color: #333333; font-size: 20px;\"><b>Toutes les semaines, l\u2019\u00e9quipe de\u00a0<\/b><span style=\"color: #3366ff;\"><strong><a style=\"color: #3366ff;\" href=\"https:\/\/b2bquotes.com\/fr\/\" target=\"_blank\" rel=\"noopener\">B2B Quotes<\/a><\/strong><\/span><b>, donne son\u00a0<\/b><span style=\"color: #3366ff;\"><strong><a style=\"color: #3366ff;\" href=\"https:\/\/isarta.com\/infos\/?author=79\" target=\"_blank\" rel=\"noopener\">conseil SEO de la semaine<\/a><\/strong><\/span><b>. Aujourd\u2019hui, elle aborde la question de la vitesse de chargement d&rsquo;un site.<\/b><\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">Comme <a href=\"https:\/\/isarta.com\/infos\/pourquoi-la-vitesse-de-chargement-de-votre-site-web-est-si-importante-pour-votre-seo-et-comment-lameliorer\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\">vous le savez probablement d\u00e9j\u00e0<\/span><\/a>, la vitesse de chargement d\u2019un site web est un \u00e9l\u00e9ment <a href=\"https:\/\/isarta.com\/infos\/quelles-sont-les-bonnes-pratiques-pour-optimiser-son-referencement-technique-sur-google\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\">qui influence consid\u00e9rablement l\u2019\u00e9valuation qu\u2019en feront les moteurs de recherche<\/span><\/a> et donc, <a href=\"https:\/\/isarta.com\/infos\/tag\/referencement\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\">son r\u00e9f\u00e9rencement<\/span><\/a>.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">\u00c9tant donn\u00e9 l\u2019impact de la vitesse de chargement de votre site sur sa visibilit\u00e9, il est indispensable de la tester, mais comment et avec quels outils ?<\/span><\/p>\n<h2 class=\"p2\"><span class=\"s1\" style=\"color: #000080; font-size: 24px;\"><b>Ce qu\u2019il faut savoir avant de mesurer la vitesse de chargement de votre site<\/b><\/span><\/h2>\n<p class=\"p2\"><span class=\"s1\">Pour mesurer la vitesse de chargement de votre site, la marche \u00e0 suivre consiste \u00e0 prendre en consid\u00e9ration certains \u00e9l\u00e9ments avant de choisir l\u2019outil qui assurera la r\u00e9colte des donn\u00e9es.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">Premi\u00e8rement, il est indispensable de choisir un serveur de test \u00e0 proximit\u00e9 de l\u2019endroit o\u00f9 se trouve l\u2019essentiel de vos visiteurs. <\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">De plus, il importe de prendre en consid\u00e9ration l\u2019endroit o\u00f9 votre site est h\u00e9berg\u00e9 afin de relativiser les r\u00e9sultats obtenus par votre test. En effet, si les fichiers de votre site sont h\u00e9berg\u00e9s dans un pays o\u00f9 ne se trouve pas la majorit\u00e9 des visiteurs, voil\u00e0 qui peut expliquer en partie le temps de chargement plus long.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">\u00c9galement, rappelons qu\u2019il peut y avoir une diff\u00e9rence entre le temps de chargement complet de la page (texte, image, mise en forme) et celui qui sera estim\u00e9 par les visiteurs.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">Comme ces derniers verront du contenu appara\u00eetre sur la page avant la fin compl\u00e8te du processus de chargement, il est possible que l\u2019impression g\u00e9n\u00e9rale contraste avec les r\u00e9sultats obtenus par votre test. <\/span><\/p>\n<h2 class=\"p2\"><span class=\"s1\" style=\"color: #000080; font-size: 24px;\"><b>Les diff\u00e9rents outils de mesure et leurs avantages respectifs<\/b><\/span><\/h2>\n<p class=\"p2\"><span class=\"s1\">D\u2019embl\u00e9e, il faut dire qu\u2019il existe actuellement de multiples outils vous permettant de mesurer la vitesse de chargement de votre site. Parmi les plus efficaces, mentionnons notamment <\/span><span class=\"s1\"><a href=\"https:\/\/gtmetrix.com\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\">GTmetrix<\/span><\/a> ainsi que <a href=\"https:\/\/www.webpagetest.org\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\">Webpage Test<\/span><\/a>.<\/span><\/p>\n<p><img loading=\"lazy\" class=\" wp-image-68319 aligncenter\" src=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/Web-page-tests-300x96.png\" alt=\"\" width=\"556\" height=\"178\" srcset=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/Web-page-tests-300x96.png 300w, https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/Web-page-tests-768x247.png 768w, https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/Web-page-tests.png 964w\" sizes=\"(max-width: 556px) 100vw, 556px\" \/><\/p>\n<p class=\"p2\"><span class=\"s1\">Commen\u00e7ons d\u2019abord \u00e0 parler de Webpage Test, lequel permet de conna\u00eetre non seulement le temps requis par le premier chargement, mais \u00e9galement celui impliqu\u00e9 par le rafra\u00eechissement de la page.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">Suivant l\u2019entr\u00e9e de l\u2019URL de votre site sur celui de Webpage Test, il ne suffit que d\u2019entrer sa localisation ainsi que le type de navigateur utilis\u00e9.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">Non seulement obtiendrez-vous des suggestions pour am\u00e9liorer la vitesse de chargement de votre site, mais vous pourrez en plus effectuer des tests avanc\u00e9s impliquant le blocage de contenu, la comparaison d\u2019une premi\u00e8re vue et de la vue r\u00e9p\u00e9titive ainsi que la modification de la vitesse de connexion. Notez que cet outil est gratuit et particuli\u00e8rement appr\u00e9ci\u00e9 pour sa facilit\u00e9 d\u2019utilisation.<\/span><\/p>\n<p><img loading=\"lazy\" class=\" wp-image-68320 aligncenter\" src=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/gtmetrix-300x89.png\" alt=\"\" width=\"603\" height=\"179\" srcset=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/gtmetrix-300x89.png 300w, https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/gtmetrix-768x228.png 768w, https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/gtmetrix-1024x303.png 1024w, https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/gtmetrix.png 1350w\" sizes=\"(max-width: 603px) 100vw, 603px\" \/><\/p>\n<p class=\"p2\"><span class=\"s1\">GTmetrix, pour sa part, est un outil permettant de regrouper les recommandations et les performances recens\u00e9es par <a href=\"https:\/\/developers.google.com\/speed\/pagespeed\/insights\/?hl=fr\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\">Google<span class=\"Apple-converted-space\">\u00a0 <\/span>PageSpeed Insights<\/span><\/a> et <a href=\"http:\/\/yslow.org\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\">YSlow<\/span><\/a>.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">Les donn\u00e9es fournies par celui-ci incluent le nombre de requ\u00eates par page ainsi que la taille et le temps de chargement de chacune de celles-ci.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\">Sa popularit\u00e9 d\u00e9coule non seulement de sa gratuit\u00e9, mais surtout de la possibilit\u00e9 de l\u2019utiliser afin de mener des tests comparatifs. En effet, il est possible de garder en m\u00e9moire jusqu\u2019\u00e0 20 tests et de tester les variations obtenues en fonction des lieux, des navigateurs et de divers autres facteurs.<\/span><\/p>\n<p>Bons tests !<\/p>\n<div class=\"brdr2\"><\/div>\n<p style=\"text-align: center;\">Int\u00e9ress\u00e9 par le sujet ? D\u00e9couvrez la\u00a0<a href=\"https:\/\/formations.isarta.com\/cours\/seo-les-bases\/5\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\">formation Isarta sur le SEO<\/span><\/a>.<\/p>\n<p><a href=\"https:\/\/formations.isarta.com\/cours\/seo-les-bases\/5\"><img loading=\"lazy\" class=\"aligncenter wp-image-67159\" src=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/07\/892570_SEO-Bases-NEW1-300x88.png\" alt=\"\" width=\"464\" height=\"136\" srcset=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/07\/892570_SEO-Bases-NEW1-300x88.png 300w, https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/07\/892570_SEO-Bases-NEW1.png 600w\" sizes=\"(max-width: 464px) 100vw, 464px\" \/><\/a><\/p>\n<div class=\"brdr2\"><\/div>\n<p><em>Retrouvez <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/isarta.com\/infos\/?author=79\" target=\"_blank\" rel=\"noopener\">ici tous les conseils SEO de la semaine<\/a><\/span> de l&rsquo;\u00e9quipe de <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"http:\/\/b2bquotes.com\" target=\"_blank\" rel=\"noopener\">B2B Quotes<\/a><\/span>, la\u00a0<span class=\"s1\">plateforme de r\u00e9f\u00e9rencement qui aide les entreprises \u00e0 trouver le meilleur fournisseur pour leurs projets web.<\/span><\/em><\/p>\n<p><a href=\"http:\/\/b2bquotes.com\"><img loading=\"lazy\" class=\"aligncenter wp-image-59311\" src=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2018\/10\/Logo_B2BQuotes-02-300x153.png\" alt=\"\" width=\"133\" height=\"68\" srcset=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2018\/10\/Logo_B2BQuotes-02-300x153.png 300w, https:\/\/isarta.com\/infos\/wp-content\/uploads\/2018\/10\/Logo_B2BQuotes-02.png 550w\" sizes=\"(max-width: 133px) 100vw, 133px\" \/><\/a><\/p>\n<div class=\"brdr2\"><\/div>\n<div class=\"likebtn_container\" style=\"clear:both;text-align:center;\"><!-- LikeBtn.com BEGIN --><span class=\"likebtn-wrapper\"  data-identifier=\"post_68318\"  data-site_id=\"5cc1ecd16fd08b776710d1e9\"  data-theme=\"drop\"  data-btn_size=\"100\"  data-icon_l=\"false\"  data-icon_d=\"false\"  data-icon_l_url=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/04\/happy.png#64794\"  data-icon_d_url=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/04\/sleep.png#64796\"  data-icon_size=\"58\"  data-icon_l_c=\"#771414\"  data-bg_c=\"#ffffff\"  data-bg_c_v=\"#ffffff\"  data-brdr_c=\"#ffffff\"  data-f_size=\"11\"  data-f_family=\"Tahoma\"  data-counter_fs=\"b\"  data-lang=\"fr\"  data-ef_voting=\"wobble\"  data-dislike_enabled=\"false\"  data-counter_type=\"percent\"  data-counter_show=\"false\"  data-tooltip_enabled=\"false\"  data-tooltip_like_show_always=\"true\"  data-white_label=\"true\"  data-i18n_like=\"Aimer \/ Partager\"  data-i18n_dislike=\"Pas aim\u00e9\"  data-style=\"\"  data-unlike_allowed=\"\"  data-show_copyright=\"\"  data-item_url=\"https:\/\/isarta.com\/infos\/comment-analyser-la-vitesse-de-chargement-dun-site-web-et-avec-quels-outils\/\"  data-item_title=\"Comment analyser la vitesse de chargement d\u2019un site Web et avec quels outils ?\"  data-item_image=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/Vitesse-1024x684.jpg\"  data-item_date=\"2019-09-19T12:30:30-04:00\"  data-engine=\"WordPress\"  data-plugin_v=\"2.6.54\"  data-prx=\"https:\/\/isarta.com\/infos\/wp-admin\/admin-ajax.php?action=likebtn_prx\"  data-event_handler=\"likebtn_eh\" ><\/span><!-- LikeBtn.com END --><\/p>\n<hr size=\"3\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Toutes les semaines, l\u2019\u00e9quipe de\u00a0B2B Quotes, donne son\u00a0conseil SEO de la semaine. Aujourd\u2019hui, elle aborde la question de la vitesse de chargement d&rsquo;un site.<\/p>\n<div class=\"likebtn_container\" style=\"clear:both;text-align:center;\"><!-- LikeBtn.com BEGIN --><span class=\"likebtn-wrapper\"  data-identifier=\"post_68318\"  data-site_id=\"5cc1ecd16fd08b776710d1e9\"  data-theme=\"drop\"  data-btn_size=\"100\"  data-icon_l=\"false\"  data-icon_d=\"false\"  data-icon_l_url=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/04\/happy.png#64794\"  data-icon_d_url=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/04\/sleep.png#64796\"  data-icon_size=\"58\"  data-icon_l_c=\"#771414\"  data-bg_c=\"#ffffff\"  data-bg_c_v=\"#ffffff\"  data-brdr_c=\"#ffffff\"  data-f_size=\"11\"  data-f_family=\"Tahoma\"  data-counter_fs=\"b\"  data-lang=\"fr\"  data-ef_voting=\"wobble\"  data-dislike_enabled=\"false\"  data-counter_type=\"percent\"  data-counter_show=\"false\"  data-tooltip_enabled=\"false\"  data-tooltip_like_show_always=\"true\"  data-white_label=\"true\"  data-i18n_like=\"Aimer \/ Partager\"  data-i18n_dislike=\"Pas aim\u00e9\"  data-style=\"\"  data-unlike_allowed=\"\"  data-show_copyright=\"\"  data-item_url=\"https:\/\/isarta.com\/infos\/comment-analyser-la-vitesse-de-chargement-dun-site-web-et-avec-quels-outils\/\"  data-item_title=\"Comment analyser la vitesse de chargement d\u2019un site Web et avec quels outils ?\"  data-item_image=\"https:\/\/isarta.com\/infos\/wp-content\/uploads\/2019\/09\/Vitesse-1024x684.jpg\"  data-item_date=\"2019-09-19T12:30:30-04:00\"  data-engine=\"WordPress\"  data-plugin_v=\"2.6.54\"  data-prx=\"https:\/\/isarta.com\/infos\/wp-admin\/admin-ajax.php?action=likebtn_prx\"  data-event_handler=\"likebtn_eh\" ><\/span><!-- LikeBtn.com END --><hr size=\"3\"><\/div>","protected":false},"author":79,"featured_media":68321,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[175,137,1],"tags":[525,1487,206,213,430],"_links":{"self":[{"href":"https:\/\/isarta.com\/infos\/wp-json\/wp\/v2\/posts\/68318"}],"collection":[{"href":"https:\/\/isarta.com\/infos\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/isarta.com\/infos\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/isarta.com\/infos\/wp-json\/wp\/v2\/users\/79"}],"replies":[{"embeddable":true,"href":"https:\/\/isarta.com\/infos\/wp-json\/wp\/v2\/comments?post=68318"}],"version-history":[{"count":1,"href":"https:\/\/isarta.com\/infos\/wp-json\/wp\/v2\/posts\/68318\/revisions"}],"predecessor-version":[{"id":68322,"href":"https:\/\/isarta.com\/infos\/wp-json\/wp\/v2\/posts\/68318\/revisions\/68322"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/isarta.com\/infos\/wp-json\/wp\/v2\/media\/68321"}],"wp:attachment":[{"href":"https:\/\/isarta.com\/infos\/wp-json\/wp\/v2\/media?parent=68318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/isarta.com\/infos\/wp-json\/wp\/v2\/categories?post=68318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/isarta.com\/infos\/wp-json\/wp\/v2\/tags?post=68318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}