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.
★★★ 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
★★ Should you replace GET parameters with PUT requests to protect your crawl budget?
It is very rare that Googlebot uses HTTP PUT requests. Using PUT requests instead of GET parameters for actions like adding to cart would help prevent these URLs from being crawled....
Gary Illyes Feb 03, 2026
★★★ Are your WordPress calendar parameters secretly destroying your crawl budget?
Calendar and event date parameters account for 5% of issues. Certain WordPress plugins create infinite calendar URL spaces on every path of your site, which prevents Google from detecting soft 404s an...
Gary Illyes Feb 03, 2026
★★★ Is faceted navigation really eating up half of your crawl budget?
Faceted navigation (filters and sorting on e-commerce sites) accounts for nearly 50% of crawl problem reports received in 2025. It creates URL combinations that can overwhelm servers because Googlebot...
Gary Illyes Feb 03, 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
★★★ Are action parameters in your URLs sabotaging your crawl budget?
Action parameters (such as add_to_cart=true or add_to_wishlist=true) in URLs represent approximately 25% of crawl problem reports. These parameters can double or triple your crawlable URL space. Googl...
Gary Illyes Feb 03, 2026
★★★ Why Are Your Pages Disappearing from Google with the 'Pages Indexed Without Content' Error?
John Mueller explains that the "Page Indexed without content" error in Search Console typically indicates a blockage at the server or CDN level, not a JavaScript issue. This is an urgent situation, as...
John Mueller Jan 13, 2026
★★★ Should you really ignore third-party domain metrics to optimize your SEO strategy?
Domain scores or spam grades created by third-party tools are not metrics used by Google. Google does not reduce a website to a single number but seeks to understand what users really want to find....
John Mueller Jan 08, 2026
★★ Do 404 Errors Really Hurt Your Website's Rankings?
On Reddit, in response to a user, John Mueller explained that 404 errors had no impact on SEO, providing some clarifications: 404: The URL is not indexed; it is an invalid URL, which is normal. It sho...
John Mueller Jan 06, 2026
★★★ Should You Really Migrate Your Entire Site to Preserve Your SEO?
In an exchange with a user on Bluesky, John Mueller clarified his position on using the address change tool in Search Console during a non-standard migration. When asked whether the address change too...
John Mueller Dec 23, 2025
★★★ Why do so many SEO professionals still confuse robots.txt and no-index? Here's what you need to know
robots.txt and no-index are completely different. robots.txt tells crawlers not to explore a URL, while no-index tells them not to include the URL in the index. If you block with robots.txt, Google ca...
Google Dec 18, 2025
★★ Should you completely rethink your SEO strategy for Google Discover?
During the Google Search Central Live event in Zurich, Andy Almeida (from Google's Trust & Safety team) presented a slide indicating "minimal alignment" between Discover rankings and classic Search ra...
Google Dec 16, 2025
★★★ Why should you absolutely separate branded and non-branded queries in Search Console?
Search Console allows you to filter and analyze separately brand queries (mentioning your brand name, domain or specific products) and non-branded queries. This helps identify areas where users are se...
Daniel Waisberg Dec 04, 2025
★★★ Why aren't your strategic pages showing up in Search Console?
If important pages on your site aren't appearing in your Search Console pages list, there may be a problem with these pages. In that case, you should use the Inspect URL tool to discover why....
Daniel Waisberg Dec 04, 2025
★★ Should You Abandon a Site Polluted by Low-Quality AI Content Rather Than Fix It?
For a site in "poor condition" following massive use of low-quality AI content, John Mueller advises completely rethinking the site's purpose rather than simply rewriting pages in a human way. Indeed,...
John Mueller Dec 02, 2025
★★★ What is Google's actual definition of a brand query in Search Console?
Brand queries are those containing your brand name, domain, or products, including spelling variations and typos....
Daniel Waisberg Dec 02, 2025
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