What does Google say about SEO? /
Domain age and historical factors remain hotly debated topics in the SEO community. This category compiles Google's official statements regarding how domain age, history, and accumulated reputation influence search rankings. SEO professionals frequently question whether the sandbox effect truly exists for new websites, whether older domains hold inherent advantages, and how a site's history impacts current performance—including previous ownership changes, past penalties, and archived content. Google representatives have consistently addressed these concerns, particularly regarding the concept of trust built over time. Understanding these official positions helps practitioners separate persistent myths from actual ranking factors recognized by Google's algorithms. This knowledge proves invaluable when acquiring expired domains, conducting site migrations, or implementing rebranding strategies where historical signals can significantly impact future SEO performance. These declarations provide clarity on what truly matters: quality content and user experience rather than mere domain age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.
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★★★ Can you really control which image appears in Google's text search results?
It is not possible to control which image appears in text search results. Google recommends following best practices for Google Images. A new metadata parameter now allows you to specify a priority im...
Google Mar 05, 2026
★★★ Why is Google treating your e-commerce category pages as duplicate content?
On e-commerce sites, category pages can be considered duplicated if boilerplate content (navigation, header, footer) represents too high a proportion. Server instability can also prevent complete cont...
Google Mar 05, 2026
★★ Is Google really ranking your internal pages above your category pages—and should you be worried?
When detailed internal pages rank higher than your main category page, it means Google judges those pages more relevant for the user's search query at that moment. This is not a penalty....
Google Mar 05, 2026
★★★ Does Google really ignore canonical tags placed in the <body>? Here's why it matters.
Google does not accept link rel=canonical tags located in the <body> of the page. If this powerful signal were accepted in the body, a malicious user could place it in a comment and hijack a page's se...
Gary Illyes Feb 26, 2026
★★ Why does Googlebot ignore your resource preloading hints?
When rendering pages, Google caches the necessary resources on its side rather than fetching them each time. This approach saves bandwidth and reduces the load on hosting servers, which explains why c...
Gary Illyes Feb 26, 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
★★★ Why Has Visible Anchor Text Become Essential for Your SEO?
John Mueller recommends always prioritizing visible anchor text for links in order to provide more context to search engines. In other words, don't just rely on using the title attribute in links, mak...
John Mueller Feb 17, 2026
★★★ Why Can Displaying 'Not Available' via JavaScript Kill Your Google Indexing?
John Mueller strongly advises against displaying "not available" via JavaScript before the actual content loads. This practice can lead Google to believe that the page doesn't exist, preventing its in...
John Mueller Feb 17, 2026
★★ Why does Google still prioritize the open web over native mobile apps?
Sharing a web link represents a lower barrier to entry for users compared to downloading an application, because it requires no strong commitment and no compatibility with a specific operating system....
Gary Illyes Feb 12, 2026
★★★ Should You Create Alternative Versions of Your Site for AI Bots?
Developers are experimenting with a technique that involves detecting AI bots and serving them raw Markdown instead of complete HTML. The objective: reduce token usage (up to 95% according to one deve...
John Mueller Feb 10, 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
★★ 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
★★ Should You Really Wait for a Google Update to Explain Your Ranking Fluctuations?
In January 2026, Google results experienced very high volatility. Google officially confirmed no update that would explain these fluctuations. Questioned on Bluesky about a ranking drop in the USA, Jo...
John Mueller Feb 03, 2026
★★ Will Google's Universal Commerce Protocol Really Kill E-commerce SEO?
An SEO professional named Ramon Eijkemans expressed strong concerns, claiming that "SEOs are screwed" with the arrival of UCP (Universal Commerce Protocol). According to him, UCP will handle all optim...
John Mueller Jan 20, 2026
★★★ Are favicons disappearing from SERPs a signal of a Google penalty?
John Mueller confirmed on LinkedIn that the display or disappearance of favicons in Google search results is not affected by core updates. This clarification follows the complaint of a user whose favi...
John Mueller Jan 20, 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 abandon SEO to focus on GEO (AI optimization)?
On Reddit, John Mueller reframed the SEO/GEO debate as a resource allocation question rather than a terminology issue. Fundamentally, John Mueller neither validates nor rejects the term GEO, which ref...
John Mueller Jan 13, 2026
★★★ Does Schema Markup Really Help You Appear in AI-Generated Answers?
In a statement he specifies represents only his personal view (and not Google's), John Mueller nuances the impact of Schema on LLMs. According to him, effectiveness varies depending on the feature and...
John Mueller Jan 06, 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
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