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
★★★ Is your lazy loading preventing Google from detecting your images?
If lazy loading shows placeholder URLs in the rendered HTML instead of the real image URLs, Google will only see the placeholders. This indicates an incorrect lazy loading implementation that needs to...
Martin Splitt Jun 17, 2020
★★★ Does Google really see the HTML you think is optimized?
Google's testing tools (URL Inspection Tool, Rich Results Test, Mobile-Friendly Test) display the rendered HTML as seen by Googlebot. If an element appears in this rendered HTML, Google sees it. If it...
Martin Splitt Jun 17, 2020
★★ Why doesn’t Google need to download your images to index them?
Images are often not downloaded by Search Console testing tools for performance reasons, but this does not affect indexing. For the main web crawl, Google only needs the image URL, alt text, and conte...
Martin Splitt Jun 17, 2020
★★★ Can poorly implemented lazy loading really make your images invisible to Google?
If lazy loading only shows placeholder URLs in the rendered HTML instead of the actual image URLs, it indicates incorrect implementation and Google will not see the real images. Check the rendered HTM...
Martin Splitt Jun 17, 2020
★★ Does URL Inspection really uncover canonical conflicts?
The URL Inspection tool in Search Console can serve as an indicator to detect potential confusion regarding the canonical tag declared by the user versus the one detected by Google....
Martin Splitt Jun 17, 2020
★★★ Core Web Vitals: Why do your laboratory tests fail to impact your ranking?
Google uses field data from the Chrome User Experience Report for ranking, not laboratory data. Testing tools (extension, PageSpeed Insights in lab mode) are useful for testing and seeing the immediat...
John Mueller Jun 12, 2020
★★★ Is JavaScript navigation without URLs ruining your site’s mobile-first indexing?
If a site's mobile version uses only JavaScript for navigation, without normal URLs (everything stays on the same URL with changing layers), Google will not be able to crawl and index the content. Wit...
John Mueller Jun 12, 2020
★★★ Does the rel canonical really consolidate ALL link signals to the chosen URL?
When Google recognizes a group of duplicate pages and selects a canonical URL (through the rel canonical and other signals), all external and internal signals, including external links pointing to any...
John Mueller Jun 12, 2020
★★★ Why does Google only crawl a fraction of your known pages?
Google has only crawled a portion of known URLs from a site since its inception. If Google crawls 20,000 pages out of 100,000 known (via sitemap), only those 20,000 can be indexed. This number increas...
John Mueller Jun 12, 2020
★★ Do external links to m. or www. affect ranking differently?
With separate mobile URLs, external links pointing to either the mobile (m.) or desktop version are irrelevant. Google combines all signals from both versions, whether or not mobile-first indexing is ...
John Mueller Jun 12, 2020
★★★ Does geotargeting really depend solely on ccTLD and Search Console?
For geotargeting, Google mainly uses the geographic top-level domain (ccTLD) or the geotargeting setting in Search Console. Links and the server's IP address are only used when Google lacks clear info...
John Mueller Jun 12, 2020
★★ Should you include all your pages in a general sitemap?
General sitemaps must include all your pages. News sitemaps are limited to the last 1000 articles and are specifically meant for Google News, but can be used by any website. Including all URLs in a si...
John Mueller Jun 12, 2020
★★★ Why does Google suddenly show more non-indexed URLs in Search Console?
Google now prominently displays discovered but non-indexed URLs in Search Console. This is not a change in indexing itself but in the way this information is reported. Google has always been selective...
John Mueller Jun 12, 2020
★★★ Should you really keep the canonical from desktop to mobile in mobile-first indexing?
For sites with separate mobile URLs (m.example.com), even after the switch to mobile-first indexing, you must continue to set the rel canonical from the mobile version to the desktop version and the r...
John Mueller Jun 12, 2020
★★ Should You Ditch Search Console's URL Parameters Tool in Favor of Robots.txt?
John Mueller explained on Twitter that the URL parameters handling tool in Search Console does not replace a "clean" use of robots.txt to block crawling on complex URLs with parameters, and that robot...
John Mueller Jun 08, 2020
★★★ Does Domain Age Really Impact Your Google Rankings?
Responding to a question on this topic, John Mueller explained on Twitter that Google does not rank "old sites" - those on domain names created long ago - any better these days. No changes to the trea...
John Mueller Jun 08, 2020
★★ Do Google penalties really spread between domains and subdomains?
Google does not reveal whether manual or algorithmic penalties propagate between the main domain and subdomains, to avoid exposing anti-spam methods. Avoid creating content that risks manual action....
金谷武明 Jun 04, 2020
★★ Does the rel=canonical via HTTP header really still work?
The rel=canonical attribute via HTTP header continues to work and remains effective for PDFs or other content with separate desktop/mobile versions on different domains....
金谷武明 Jun 04, 2020
★★★ Should you really report every scraping URL via the Spam Report to prompt action from Google?
In the face of mass scraping or hacked sites displaying stolen content, Google advises reporting each URL via the Spam Report. Although each report may not lead to individual action, these reports ass...
Anonyme (金谷武明) Jun 04, 2020
★★ Do Google penalties really transfer between domains and subdomains?
Google does not publicly specify whether a manual penalty on a main domain affects its subdomains or the other way around, as it would reveal the internal workings of the anti-spam fight. Google recom...
Anonyme (金谷武明) Jun 04, 2020
🔔

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.