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
★★★ Why Is Keeping the Same URL as Long as Possible Crucial for Your SEO?
The same John Mueller, always on Twitter, has "really recommended keeping the same URL for a web page for as long as possible."...
John Mueller Jul 29, 2019
★★★ Does Google Really Treat Redirect Loops as 404 Errors?
John Mueller explained on Twitter that Google ignores links that generate redirect loops (example: URL A redirects to URL B, which itself redirects to URL A, thus creating an infinite loop). These URL...
John Mueller Jul 29, 2019
★★★ Does Domain Age Really Influence Google Rankings?
John Mueller once again reiterated on Twitter that the age (seniority) of a domain name does not play a role in SEO. A new domain name will have just as much chance of ranking as an old one......
John Mueller Jul 16, 2019
★★★ How Long Does a Successful SEO Migration Actually Take?
John Mueller mentioned during a webmaster hangout that if everything was done properly on a website, a migration could be very quick in terms of SEO, in the order of a few days (a day or two, accordin...
John Mueller Jul 02, 2019
★★★ Should Every Page Really Have a Canonical Tag, Even When It Points to Itself?
John Mueller indicated during a webmaster hangout that while the "self canonical" technique (implementing a "canonical" tag pointing to the page's own URL to avoid DUST) wasn't entirely mandatory, it ...
John Mueller Jun 25, 2019
★★ How Does the Mobile First Index Transition Work Based on Your Site Architecture?
John Mueller indicated on Twitter that the transition to the Mobile First Index happens based on the domain name. So if a site uses addresses with subdomains (example: blog.example.com) and the addres...
John Mueller Jun 11, 2019
★★ Does Google's URL Parameters Tool Actually Deindex Pages?
John Mueller reminded us in a recent hangout that the URL parameter handling tool in the old Search Console (a tool not yet transferred to the new version but still fully operational) doesn't specific...
John Mueller Jun 03, 2019
★★ Should You Really Remove Accents from Your URLs for SEO?
John Mueller indicated on Twitter that accented letters and diacritical characters in URLs are perfectly understood by Google and can be used in this form without any problem.......
John Mueller Apr 02, 2019
★★★ Why Does Google Keep Crawling 404 Error Pages Even After Months?
John Mueller indicated on Twitter that if a URL does not correspond to a web page on a site, a 404 - Not found code (or 410: Gone) provides a logical signal to Google. A 500 code (Internal Server Erro...
John Mueller Mar 18, 2019
★★★ Should You Really Migrate Your Dedicated Mobile Site to Responsive Design in 2024?
John Mueller explained on a Reddit forum that website publishers with a dedicated mobile site should really consider migrating to a Responsive site (1 URL, 1 HTML code) in the future. And this is not ...
John Mueller Mar 18, 2019
★★★ Does Google's Algorithm Really Work Differently Depending on Your Query Type?
John Mueller explained in a hangout that Google's algorithm could function differently depending on the type of query posed by the user (he takes an example from the medical field in his explanations)...
John Mueller Feb 25, 2019
★★★ Does Buying an Expired Domain for SEO Really Work?
A Googler explained on a webmaster help forum that "Google understands when domains change owners, so the site won't necessarily rank for the queries it used to rank for before the ownership change." ...
Google Jan 28, 2019
★★ How Will Google Images' Major Upcoming Changes Transform Your Visual SEO Strategy?
John Mueller recently indicated that the Google Images search engine will soon undergo major changes, involving a new way of viewing image optimization. Without saying more. We should therefore expect...
John Mueller Jan 28, 2019
★★★ Should You Really Avoid Changing Your Image URLs to Preserve Their Rankings?
John Mueller also indicated during a hangout that changing an image's URL can affect its ranking in the dedicated Google Images tool, particularly on sites receiving a lot of traffic from this search ...
John Mueller Jan 14, 2019
★★★ Do You Really Need a Trailing Slash at the End of Your Homepage URL?
John Mueller answered a question on Twitter about the slash ("/") at the end of a website's domain name: is it implicitly taken into account or not? In other words, is the address https://www..com (wi...
John Mueller Dec 31, 2018
★★ Should You Really Ignore Negative SEO Like Google Recommends?
According to John Mueller, Negative SEO is a waste of time and this concept doesn't exist. When asked "How can we be safe from negative SEO?" on Twitter, John replied: "You can just ignore it."...
John Mueller Dec 24, 2018
★★★ How Should You Structure Your FAQ to Leverage Question/Answer Structured Data?
Google launched structured data markup for "Question/Answer" type pages last week. The search engine took the opportunity to update its recommendations for this type of markup. An important piece of i...
John Mueller Dec 10, 2018
★★★ Why Does Google Ignore Your Canonical Tags Despite Proper Implementation?
A Googler indicated on a webmaster forum that even if canonical tags were properly integrated on a website, other signals such as inconsistent redirects could hinder their consideration by the search ...
Google Dec 10, 2018
★★★★ Do Keywords in URLs Really Impact Your Google Rankings?
John Mueller reminded us (once again) on Twitter that the presence of keywords in a URL has very little impact on SEO. Matt Cutts had also said the same thing back in the day....
John Mueller Dec 10, 2018
★★ Should You Create New Pages Every Year or Reuse the Same URL for Seasonal Content?
In a hangout with John Mueller, a question was raised regarding seasonal content that returns every year, such as Christmas offers, for example. Should you create new pages each time or update those f...
John Mueller Dec 03, 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.