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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★★★ Is your mobile site missing critical content that exists on desktop?
During the rollout of mobile-first indexing, Google observed numerous cases where mobile and desktop versions of the same content (different URLs) presented significant gaps: missing content, absent l...
Martin Splitt Mar 30, 2026
★★★ Does Googlebot really stop crawling after 15 MB per URL?
By default, Googlebot fetches 15 megabytes of raw content per URL, then stops. This limit applies individually to each URL: if an HTML page references external resources, each of those resources also ...
Martin Splitt Mar 30, 2026
★★★ Does Googlebot really stop crawling after 15 MB per URL?
By default, Googlebot retrieves 15 megabytes of raw content per URL, then stops. This limit applies to each URL individually: if your HTML references other resources, those resources each have their o...
Martin Splitt Mar 30, 2026
★★ Does Google really block 40 billion spam URLs every single day?
Google intercepts tens of billions of spam URLs every day, a figure that illustrates the scope of spam that search engines must face....
Martin Splitt Mar 30, 2026
★★★ Is Google Really Measuring Page Weight the Way You Think It Does?
For Google, page weight (page size) corresponds to the raw bytes transferred by URL, and not the total sum of all downloaded resources. This definition differs from that of users who often consider th...
Martin Splitt Mar 30, 2026
★★ Does Google really block 40 billion spam URLs daily—and how does your site avoid the filter?
Google processes and blocks approximately 40 billion spam URLs per day, which illustrates the scale of the spam problem on the internet and the challenges search engines face in combating it....
Martin Splitt Mar 30, 2026
★★★ Does Googlebot really stop at 15 MB per URL?
By default, Googlebot retrieves 15 megabytes of raw content per URL, then stops. This limit applies per URL: if your HTML references other resources, each of them has its own 15 MB limit....
Martin Splitt Mar 30, 2026
★★★ Why Is It Perfectly Normal to Temporarily Lose Rankings After an HTTPS Migration?
The owner of a 15-year-old financial website panicked after losing his top 3 Google rankings following an HTTPS migration. He had also changed his WordPress theme and updated his content, and was wond...
John Mueller Mar 24, 2026
★★ Why does Google really use two distinct systems to access your pages—and how does it affect your SEO?
Crawlers process URLs in batches continuously, while fetchers process individual URLs on demand from a user. Fetchers require a person to wait for the response, unlike crawlers which operate asynchron...
Gary Illyes Mar 12, 2026
★★★ Are your strategic pages invisibly disappearing from Google's index and how do you get them back?
If important pages on your site are not appearing in the Search Console pages list, there may be a problem with these pages. In that case, use the Inspect URL tool to discover why....
Daniel Waisberg Mar 10, 2026
★★ Are iframes in your <head> really killing your SEO?
If iframes are injected into the head by third-party scripts, this can theoretically close the head tag prematurely. However, if the URL inspection tool confirms that important tags (title, canonical)...
Google Mar 05, 2026
★★★ Should you really upload your disavow list only on the current domain?
For the link disavow tool, the list must be uploaded only to the Search Console property of the current domain. If a redirect is properly configured, Google transfers link signals to the new domain. N...
Google Mar 05, 2026
★★ Do simple URLs really impact your Google rankings?
Simple and understandable URLs are beneficial for both users and crawlers. A clear URL structure like a REST API that clearly identifies resources can indirectly help with SEO. Google recognizes both ...
Google Mar 05, 2026
★★★ Why does the public URL test fail so frequently in Search Console?
When the public URL test generates an error in Search Console, this generally indicates that Google cannot fetch or fully render the content. Check server logs to identify firewall blocks, timeouts, o...
Google Mar 05, 2026
★★★ Why could your HTTPS site display an incorrect name and favicon in Google due to a phantom HTTP page?
John Mueller from Google revealed an unusual issue: an old invisible HTTP homepage can cause malfunctions in the display of the site name and favicon in Google search results. The context: a site was...
John Mueller Feb 17, 2026
★★ Does a clean website really boost your credibility in Google's eyes?
Having a well-designed website with an appropriate domain name and HTTPS strengthens the credibility and trust users place in a business or project, compared to a presence limited to social media alon...
Martin Splitt Feb 12, 2026
★★ Should You Really Analyze All Redirects and CSP Configurations to Optimize Your SEO?
John Mueller advises against spending too much time analyzing redirects and CSP (Content Security Policy) parameters for every URL on a website to optimize search engine rankings. His argument: Bad re...
John Mueller Feb 10, 2026
★★★ Why does Googlebot need to crawl massive amounts of a new site before deciding if it's worth its attention?
Googlebot, despite nearly 30 years of experience, can only determine if a new URL space is relevant after crawling a large portion of it. During this phase, intensive crawling can render the site unus...
Gary Illyes Feb 03, 2026
★★ Should you really get rid of session IDs in your URLs?
Session IDs in URLs are an obsolete practice from the 2000s. Crawlers don't need to access session IDs because they don't maintain session persistence. These parameters can be blocked via robots.txt....
Gary Illyes Feb 03, 2026
★★ Is double URL encoding silently killing your crawl budget?
Double percent encoding of URLs (encoding an already encoded URL) represents about 2% of issues. Google decodes URLs once, but if they have been encoded twice, the URLs remain incorrect and the site c...
Gary Illyes Feb 03, 2026
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