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
★★★ Can a domain migration really take place within 48 hours without losing rankings?
When moving a site to a new domain, if everything is set up correctly, it may only take one or two days for the transition to be complete without significant impact on rankings....
John Mueller Jun 28, 2019
★★★ Can low-quality external links really contaminate your entire site?
If a part of a site contains low-quality external links, it can harm the perceived quality of the entire site. This includes, for example, subdomains or affiliated pages that do not stand out in terms...
John Mueller Jun 28, 2019
★★★ Why should every modal have its own URL to be indexed?
To make content discoverable by search engines, every relevant application state, such as modals with valuable content, should be accessible via a distinct URL....
Martin Splitt Jun 27, 2019
★★★ Why does Google refuse to index URLs with hashes?
Google recommends using the pushState feature for URLs as it allows for proper indexing of routes. Hash-based URLs are not indexed by Google....
Martin Splitt Jun 27, 2019
★★★ Are URLs with non-Latin characters really crawled by Google without issues?
Google can crawl URLs containing non-Latin characters without any issues. We've been doing this for a long time....
John Mueller Jun 25, 2019
★★★ Are new subdomains automatically eligible for mobile-first indexing?
For existing sites, subdomains created will not automatically transition to mobile-first indexing (MFI) after July....
Google Jun 25, 2019
★★ Should you really be concerned about Googlebot's viewport height?
The height of the viewport used by Googlebot is not specified, but it can be inferred using tools like the URL inspection tool....
Google Jun 25, 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
★★★ Should you still optimize infinite scroll for Google indexing?
Recommendations for infinite scroll remain valid, except for rel-next and rel-previous. It is crucial to have updated URLs during scrolling to facilitate indexing....
John Mueller Jun 25, 2019
★★★ Is URL removal in Search Console really only temporary?
Removing a URL via Search Console is intended to last 90 days and can be interrupted if Googlebot no longer finds the page....
Google Jun 25, 2019
★★ Are AMP pages sabotaging your job postings on Google?
AMP configurations can interfere with standard URLs in job search results, requiring a review of implementation settings....
Google Jun 19, 2019
★★★ Should you really use hreflang for untranslated pages?
It is possible to use hreflang with untranslated pages by using canonical content. However, it is generally better to aim for a reduced number of URLs to avoid diluting the authority of your content....
John Mueller Jun 14, 2019
★★★ Should you still buy expired domains to boost your SEO?
Buying expired domains to redirect to your site is an outdated technique often ignored by Google and could trigger algorithmic filters for manipulating results....
John Mueller Jun 14, 2019
★★★ Could a mistake in your XML sitemap block the indexing of your entire site?
If a URL in an XML sitemap file has an error, only that URL is ignored; the rest of the file is processed if it is technically valid....
John Mueller Jun 14, 2019
★★★ Should you really recycle the same URL for your annual seasonal content?
Use a single URL for articles that return every year, such as holiday articles. Updating these URLs instead of creating new ones for each year strengthens the accumulated SEO value of the page....
John Mueller Jun 13, 2019
★★★ Should you really redirect each URL individually when moving a site?
When relocating a site, it's recommended to redirect each URL individually, rather than using a redirect to the homepage. This helps preserve the relevance and ranking of the pages....
John Mueller Jun 13, 2019
★★★ Should you index all product variations or canonize them to the main page?
For product pages with variations in color or price, you can either use the canonical tag to point to the main product or allow each variation to be indexed. Choosing to index fewer URLs allows for pa...
John Mueller Jun 13, 2019
★★★ Does hreflang without differentiated content really prevent Google from displaying distinct versions?
For multilingual sites, hreflang markup helps indicate to Google the appropriate language or regional version to display. However, hreflang without real content variation does not guarantee the displa...
John Mueller Jun 13, 2019
★★★ Why does the change of address tool block URLs with parameters?
The change of address tool in Search Console cannot be used if parameters are added to the URLs of the new site, as the tool explicitly checks that the homepage is redirected one-to-one....
John Mueller Jun 13, 2019
★★★ Should you really combine hreflang and self-referencing canonicals?
Hreflang tags can be used with self-referencing canonicals to indicate which page versions should be displayed. Canonicals help Google determine the primary version of a URL. This is not mandatory, bu...
John Mueller Jun 11, 2019
🔔

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.