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.
Quick SEO Quiz

Test your SEO knowledge in 5 questions

Less than a minute. Find out how much you really know about Google search.

🕒 ~1 min 🎯 5 questions
★★★ Should you re-upload your disavow file after a domain migration?
During a domain migration, it is crucial to re-upload the disavow file; otherwise, disavowed links could be included in Google's link graph when they are recrawled....
John Mueller Jul 20, 2018
★★★ Can similar domain names really harm your SEO?
Sites with similar domain names have no algorithmic overlap that would affect your domain, even if they link to you....
John Mueller Jul 20, 2018
★★ How can you speed up your e-commerce site's crawl without wasting Google’s budget?
For large e-commerce sites, optimizing crawling is crucial by identifying unnecessary URLs or optimizing URL parameters to reduce unnecessary crawl requests....
John Mueller Jul 20, 2018
★★ Do UTM parameters really harm your crawl budget?
Links containing UTM parameters are generally ignored when indexing main URLs, but Google treats them as regular links and can manage them through the parameter management tool in Search Console....
John Mueller Jul 20, 2018
★★★ Is there a truly effective way to implement hreflang for international SEO?
Whether through subdomains, subdirectories, or URL parameters, different methods can be used to implement hreflang. Choose the method that best meets your tracking and management needs....
John Mueller Jul 20, 2018
★★★ Do 301 redirects really transfer 100% of PageRank and SEO signals?
When redirecting one URL to another, Google strives to transfer as many signals as possible, including backlinks, to the new URL. However, some signals can remain attached to the old URL....
John Mueller Jul 20, 2018
★★★ Do JavaScript Links Actually Pass PageRank and SEO Value?
A user asked Google whether links placed in code using <div href> + JavaScript were recognized by the search engine. John Mueller indicated that while these links could be used to identify certain URL...
John Mueller Jul 16, 2018
★★★ Should You Worry If Competitors Use Domain Names Similar to Yours?
Again John Mueller who, in a hangout, explained that each website was treated uniquely and that if several sites had very similar domain names (example: abondance.com, e-abondance.com, aboundance.com ...
John Mueller Jul 16, 2018
★★★ Should You Really Include a Self-Referencing Hreflang Tag on Every Multilingual Page?
Google recently updated its online documentation on Hreflang tags. On this subject, John Mueller reminded on Twitter that indicating in the source code of a page - using these tags - the corresponding...
John Mueller Jul 09, 2018
★★★ Are Links in Press Releases Still Effective for SEO?
Interesting remark from John Mueller in a hangout: when Google detects that a web page is republishing a press release, most of the links it contains are ignored by the search engine....
John Mueller Jul 02, 2018
★★★ Why Does Every Indexed URL Necessarily Have a Canonical URL?
John Mueller indicated on Twitter and during a hangout that every web page, therefore every URL indexed by the search engine, was associated with a canonical URL, which could be the same (if the page ...
John Mueller Jul 02, 2018
★★★ Why does Google seem to index the wrong version of your URLs?
Ambiguous signals sent by a site can lead Google to index the wrong version of a URL. Clarify the signals (redirects, canonicals, internal links) to indicate your preference....
John Mueller Jun 29, 2018
★★★ Does Google really follow your canonical tags or does it decide on its own?
When multiple URLs contain the same content, Google tries to understand the site's preferences for the canonical URL through different signals. Clear preferences are more likely to be followed by Goog...
John Mueller Jun 29, 2018
★★ Can massive and frequent redirects harm your site's SEO?
Having a large number of redirects on a site due to frequent product or URL changes is not necessarily bad, but ensure they are managed correctly and are not excessive to the point of becoming keyword...
John Mueller Jun 29, 2018
★★★ Can Keyword Stuffing Really Get Your Site Blacklisted by Google?
John Mueller explained on Twitter that "keyword stuffing" techniques do not result in a site being "blacklisted" and that Google now has enough experience in this area to simply ignore texts containin...
John Mueller Jun 25, 2018
★★★ Does Google Actually Recognize Data-href Attributes for SEO?
John Mueller indicated on Twitter that link tags with a "data-href" attribute (<a data-ref="URL">) are not recognized as links (not followed, no PageRank transmission). Only tags with an "href" attrib...
John Mueller Jun 25, 2018
★★★ Should You Really Geolocate Your Subdomains and Subdirectories in Search Console?
Google enables the geolocation of subdomains or subdirectories separately via Search Console. This serves as an indication, not a strict limitation, for targeting users in a specific country....
Google Jun 19, 2018
★★★ Should you choose subdirectories or separate domains for a multilingual site?
Google recommends structuring multilingual sites with subdirectories or domains based on what is simplest for the site administrator to manage. It is important that the structure is clear to the user ...
Google Jun 19, 2018
★★★ Are country-specific domains (ccTLDs) really essential for international SEO?
Google does not necessarily recommend using country-specific domains. Subdirectories can work just fine if it is clear to the user....
Google Jun 19, 2018
★ Does the Order of URLs in an XML Sitemap Actually Affect Google's Crawling?
Once again, it's John Mueller (since Gary Illyes no longer seems to talk about SEO online at all, which, let's be honest, is no great loss...) who explains that the order of URLs provided in an XML Si...
John Mueller Jun 18, 2018
🔔

Get real-time analysis of the latest Google SEO declarations

Be the first to know every time a new official Google statement drops — with full expert analysis.

No spam. Unsubscribe in one click.