{"id":24799,"date":"2014-01-23T00:00:00","date_gmt":"2014-01-23T00:00:00","guid":{"rendered":"https:\/\/alienroad.com\/google-bilgi-bankasi\/a-new-googlebot-user-agent-for-crawling-smartphone-content\/"},"modified":"2014-01-23T00:00:00","modified_gmt":"2014-01-23T00:00:00","slug":"a-new-googlebot-user-agent-for-crawling-smartphone-content","status":"publish","type":"ar_kb","link":"https:\/\/alienroad.com\/google-bilgi-bankasi\/a-new-googlebot-user-agent-for-crawling-smartphone-content\/","title":{"rendered":"A new Googlebot user-agent for crawling smartphone content"},"content":{"rendered":"<p class=\"gargardate\">Thursday, January 23, 2014<\/p>\n<p>\n  Over the years, Google has used different crawlers to crawl and index content for feature phones<br \/>\n  and smartphones. These mobile-specific crawlers have all been referred to as Googlebot-Mobile.<br \/>\n  However, feature phones and smartphones have considerably different device capabilities, and we&#8217;ve<br \/>\n  seen cases where a webmaster inadvertently blocked smartphone crawling or indexing when they<br \/>\n  really meant to block just feature phone crawling or indexing. This ambiguity made it impossible<br \/>\n  for Google to index smartphone content of some sites, or for Google to recognize that these sites<br \/>\n  are smartphone-optimized.\n<\/p>\n<h2 id=\"a-new-googlebot-for-smartphones\" tabindex=\"-1\">A new Googlebot for smartphones<\/h2>\n<p>\n  To clarify the situation and to give webmasters greater control, we&#8217;ll be retiring<br \/>\n  &#8220;Googlebot-Mobile&#8221; for smartphones as a user agent starting in 3-4 weeks&#8217; time. From then on, the<br \/>\n  user agent for smartphones will identify itself simply as &#8220;Googlebot&#8221; but will still list<br \/>\n  <span>mobile<\/span> elsewhere in the <code>user-agent<\/code> string. Here are the<br \/>\n  new and old <code>user-agent<\/code>s:\n<\/p>\n<p>The new Googlebot for smartphones <code>user-agent<\/code><\/p>\n<p>:<\/p>\n<div><\/div>\n<p><i>(updated August 2015)<\/i><\/p>\n<div><\/div>\n<p>The Googlebot-Mobile for smartphones <code>user-agent<\/code> we will be retiring soon:<\/p>\n<div><\/div>\n<p>\n  This change affects only Googlebot-Mobile for smartphones. The user agent of the regular Googlebot<br \/>\n  does not change, and the remaining two Googlebot-Mobile crawlers will continue to refer to feature<br \/>\n  phone devices in their <code>user-agent<\/code> strings; for reference, these are:\n<\/p>\n<p>Regular Googlebot <code>user-agent<\/code>:<\/p>\n<div><\/div>\n<p>The two Googlebot-Mobile user-agents for feature phones:<\/p>\n<ul>\n<li>\n<div><\/div>\n<\/li>\n<li>\n<div><\/div>\n<\/li>\n<\/ul>\n<p>\n  You can test your site using the<br \/>\n  <a href=\"https:\/\/support.google.com\/webmasters\/answer\/158587\" class=\"external-link\">Fetch as Google feature in Webmaster Tools<\/a>,<br \/>\n  and you can see a full list of our<br \/>\n  <a href=\"https:\/\/alienroad.com\/google-bilgi-bankasi\/google-crawlers\/\">existing crawlers in the Help Center<\/a>.\n<\/p>\n<h2 id=\"crawling-and-indexing\" tabindex=\"-1\">Crawling and indexing<\/h2>\n<p>\n  Please note this important implication of the <code>user-agent<\/code> update: <strong>The new<br \/>\n  Googlebot for smartphones crawler will follow robots.txt, <span>robots<\/span> <code>meta<\/code> tag, and HTTP header<br \/>\n  rules for <code>Googlebot<\/code> instead of <code>Googlebot-Mobile<\/code><\/strong>. For<br \/>\n  example, when the new crawler is deployed, this robots.txt rule will block all crawling by<br \/>\n  the new <code>Googlebot<\/code> for smartphones <code>user-agent<\/code>, and also the regular<br \/>\n  <code>Googlebot<\/code>:\n<\/p>\n<div><\/div>\n<p>This robots.txt rule will block crawling by Google&#8217;s feature phone crawlers:<\/p>\n<div><\/div>\n<p>\n  Based on our internal analyses, this update affects less than 0.001% of URLs while giving<br \/>\n  webmasters greater control over the crawling and indexing of their content. As always, if you have<br \/>\n  any questions, you can:\n<\/p>\n<ul>\n<li>\n    Read our<br \/>\n    <a href=\"https:\/\/alienroad.com\/google-bilgi-bankasi\/mobile-site-and-mobile-first-indexing-best-practices\/\">recommendations for building smartphone-optimized sites<\/a>\n  <\/li>\n<li>\n    Learn more about<br \/>\n    <a href=\"https:\/\/alienroad.com\/google-bilgi-bankasi\/overview-of-crawling-and-indexing-topics\/\">controlling Googlebot crawling and indexing<\/a>\n  <\/li>\n<li>\n    Ask in our<br \/>\n    <a href=\"https:\/\/support.google.com\/webmasters\/threads?hl=en&#038;thread_filter=(category:crawling_indexing_ranking)\" class=\"external-link\">Webmaster help forums<\/a><br \/>\n    or visit one of our<br \/>\n    <a href=\"https:\/\/developers.google.com\/search\/events#sign-up-for-online-seo-office-hours\">Webmaster Central office hours hangouts<\/a>.\n  <\/li>\n<\/ul>\n<p class=\"byline-author\">Posted by Zhijian He, Smartphone search engineer<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Thursday, January 23, 2014 Over the years, Google has used different crawlers to crawl and index content for feature phones and smartphones. These mobile-specific crawlers have all been referred to as Googlebot-Mobile. However, feature phones and smartphones have considerably different device capabilities, and we&#8217;ve seen cases where a webmaster inadvertently blocked smartphone crawling or indexing [&hellip;]<\/p>\n","protected":false},"menu_order":83907,"template":"","meta":{"footnotes":""},"ar_kb_kategori":[665],"ar_kb_etiket":[],"class_list":["post-24799","ar_kb","type-ar_kb","status-publish","has-post-thumbnail","hentry","ar_kb_kategori-blog"],"_links":{"self":[{"href":"https:\/\/alienroad.com\/wp-json\/wp\/v2\/ar_kb\/24799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alienroad.com\/wp-json\/wp\/v2\/ar_kb"}],"about":[{"href":"https:\/\/alienroad.com\/wp-json\/wp\/v2\/types\/ar_kb"}],"version-history":[{"count":0,"href":"https:\/\/alienroad.com\/wp-json\/wp\/v2\/ar_kb\/24799\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alienroad.com\/wp-json\/wp\/v2\/media\/27006"}],"wp:attachment":[{"href":"https:\/\/alienroad.com\/wp-json\/wp\/v2\/media?parent=24799"}],"wp:term":[{"taxonomy":"ar_kb_kategori","embeddable":true,"href":"https:\/\/alienroad.com\/wp-json\/wp\/v2\/ar_kb_kategori?post=24799"},{"taxonomy":"ar_kb_etiket","embeddable":true,"href":"https:\/\/alienroad.com\/wp-json\/wp\/v2\/ar_kb_etiket?post=24799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}