What does Google say about SEO? /
Domain names represent a foundational element of any SEO strategy, and Google's official statements on this topic provide essential clarifications for search engine optimization professionals. This category compiles all of Google's positions regarding the impact of domain choices on rankings: the influence of extensions (generic vs geographic TLDs), the use of subdomains versus subdirectories, the relevance of exact match domains (EMD), and technical questions related to URL structures. Google has regularly clarified its stance on these aspects, particularly concerning the relative importance of domain names in the ranking algorithm. Understanding these declarations helps dispel persistent misconceptions, such as overvaluing keywords in domains or myths surrounding certain extensions. Official recommendations also cover domain migrations, the use of the www prefix, trailing slash management, and optimal URL architecture. For SEO experts, this information proves crucial when launching new projects, undertaking redesigns, or developing international strategies, enabling informed decisions based on verified facts rather than assumptions. These insights directly impact technical SEO implementation and help align domain strategy with Google's actual ranking factors and best practices for sustainable organic visibility.
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★★★ Should You Use WWW or Non-WWW for Better SEO Performance?
A user asked on Twitter whether it was preferable in SEO to use a WWW address (www.yoursite.com) or not (yoursite.com) for a website. Another user replied that it had no impact on SEO. John Mueller ag...
John Mueller Aug 14, 2017
★★ Does Googlebot Send a Referrer When Crawling Your Pages?
John Mueller indicated on Twitter that Googlebot, when crawling a page, does not return a referrer URL, as a user would when browsing on a browser. A Googlebot visit is therefore similar to direct tra...
John Mueller Aug 14, 2017
★★★ Should You Still Use Geographic Meta Tags for Local SEO?
John Mueller indicated that Google does not take into account geo-type meta tags (<meta name="geo.position" content="latitude; longitude">, <meta name="geo.placename" content="Place">, <meta name="geo...
John Mueller Aug 14, 2017
★★★ Can You Use 301 Redirects in Hreflang Tags?
We asked John Mueller whether a URL in a hreflang tag could be subject to a 301 redirect. His answer was clear: URLs in hreflang tags must be canonical. This therefore rules out the use of such redire...
John Mueller Jul 24, 2017
★★★ Should You Really Put a Canonical Tag on EVERY Page of Your Website?
John Mueller confirmed in a hangout that it was beneficial to implement a "canonical" tag on all canonical pages of a site pointing to themselves to avoid DUST (Duplicate URL, Same Text, more explanat...
John Mueller Jul 17, 2017
★★★ Does Geographic Hosting Location Still Impact Your Site's SEO Rankings?
John Mueller indicated on Twitter that the geographic location of a server no longer matters to Google. To establish the target country of a site, the search engine primarily relies on the domain exte...
John Mueller Jul 17, 2017
★★★ Should You Really Avoid Massive 301 Redirects to Your Homepage?
John Mueller indicated on Twitter that 301 redirects should primarily be used as "1:1" replacements, meaning: one URL replaces another. Otherwise, it's better to leave the URL as a 404. If you impleme...
John Mueller Jul 10, 2017
★★ Can Repetitive URLs Actually Harm Your Site's Search Rankings?
John Mueller indicated in a Google webmaster forum that the search engine could ignore certain URLs if they repeat identical patterns or titles too many (excessively many) times. In short, when implem...
John Mueller Jun 26, 2017
★★★ How Long Does It Really Take for Google to Process a Site Migration?
Gary Illyes explained at the SMX Advanced conference that processing a site migration (domain name change and/or URL structure change) by Google can take 3 months, depending on the site's size, and no...
Gary Illyes Jun 26, 2017
★★★ Should You Really Use URL Parameters in Search Console?
Gary Illyes explained on Twitter that the indications provided by webmasters in the "URL Parameters" section of Search Console were directives followed by the search engine's algorithms, and that you ...
Gary Illyes Jun 26, 2017
★★ Will Google Launch a Public Sandbox to Test Mobile First Index Before Deployment?
In 2009, when Google launched its new Caffeine indexing structure, the search engine set up a "sandbox", or new version of its index on a specific URL, to test the new infrastructure being implemented...
John Mueller Jun 06, 2017
★★★ Does Nofollow Really Burn Your Crawl Budget?
John Mueller indicated on Twitter that using a "nofollow" attribute on links does not "burn" crawl budget for a website. Fortunately so. We can even say that this technique is rather beneficial in thi...
John Mueller Jun 06, 2017
★★★ How Many Pages from the Same Website Can Appear in Google Results?
John Mueller indicated on Twitter that the same site can appear multiple times (with different pages) on the same results page. There is no (longer any) limit to the number of URLs from the same site ...
John Mueller May 29, 2017
★★ Search Console Geolocation vs Hreflang: Which One Delivers the Real SEO Boost?
John Mueller has indicated the difference between geolocation of a site (in Search Console) and the use of the Hreflang tag. Geolocation seems stronger, with a genuine effort from Google to present th...
John Mueller May 22, 2017
★★★ Do Outbound 404 Links Really Hurt Your Page's SEO Performance?
Gary Illyes indicated on Twitter that a web page will not see its relevance score decrease because some of its outbound links point to a 404 URL. This situation does not imply any "punishment" from Go...
Gary Illyes May 15, 2017
★★★ How Can You Check the Canonical URL of Your Pages Directly in Google?
John Mueller reminded us in a hangout of a trick that is actually quite little-known in general: the use of the "info:[URL]" search syntax on Google to find out the address considered canonical for a ...
John Mueller Apr 24, 2017
★★ Does Domain Age Really Impact Google Rankings?
John Mueller indicated on Twitter that the age (seniority) of a domain name is not a relevance criterion for Google's algorithm (although this is a deeply rooted belief in the SEO community). It's pos...
John Mueller Apr 24, 2017
★★ Do Clicks on a 404 Page from Search Results Actually Trigger Deindexing?
Gary Illyes indicated on Twitter that if a user clicks on a link in a SERP and lands on a 404 page, this will not send a signal to Google to remove that URL. For this page to be deindexed, it will be ...
Gary Illyes Apr 24, 2017
Do You Really Need Backlinks for Google to Crawl Your Pages?
John Mueller indicated on Twitter that if a page had no backlinks, Googlebot would not crawl it. This is obviously false since a URL can be identified by the search engine via the XML Sitemap or be su...
John Mueller Apr 03, 2017
★★★ Does Optimizing Keywords in URLs Really Matter for SEO?
John Mueller, once again, reminded us on Twitter that the presence of keywords in URLs is a weak ranking factor for the search engine's algorithm, especially since on mobile devices, we don't even see...
John Mueller Mar 13, 2017
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