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age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.
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★★★ Does Googlebot really load your site as an anonymous user every time it visits?
With every visit from Googlebot, the page loads as if it's a first-time visit, without retaining cookies or session state. No prior loading (prefetching) affects Googlebot, but it can speed up the use...
John Mueller Feb 19, 2019
★★★ Should You Really Avoid Frequently Switching Pages Between Index and Noindex?
John Mueller explained on Twitter that you shouldn't switch too often, for the same page, from a "noindex" version to an "index" version for the meta robots tag. This can confuse Google's analysis and...
John Mueller Feb 18, 2019
★★★ Can You Really Create a Search Console Property for a Non-Indexed Site?
John Mueller indicated on Twitter that, in principle, a website does not need to be indexed on the search engine to create a Search Console property at its address. Theoretically, you can therefore re...
John Mueller Feb 18, 2019
★★★ Does the Google Sandbox Really Exist for New Pages?
John Mueller explained on Twitter that there is no "sandbox" on Google that would deprive a newly created page of certain rankings before a certain period of time. On this subject, his response was fa...
John Mueller Feb 11, 2019
★★★ Does RankBrain Really Ignore Click-Through Rate and Time on Page?
Gary Illyes explained his vision of the RankBrain algorithm on Reddit: "RankBrain is a 'PR-sexy' machine learning component that uses historical search data to predict what a user would most likely cl...
Gary Illyes Feb 11, 2019
★★★ Does Googlebot really crawl from the U.S. for all countries?
Googlebot has no preference for Swiss content but generally conducts its crawling activities from the United States. This is important for considering the customization and indexing of multi-country c...
John Mueller Feb 08, 2019
★★ Why do your embedded resources fail to load in Google's testing tools?
If resources like images don't load in testing tools, it might be because we don't have enough time to load all resources in our live tool. You can improve performance by reducing the number of embedd...
John Mueller Feb 08, 2019
★★★ Why might your syndicated content rank better elsewhere than on your own site?
Syndicated content may rank better on a third-party site than on yours due to the added value from the rest of the site. The canonical attribute is a good indicator for linking similar pages, but it d...
John Mueller Feb 08, 2019
★★★ How do hreflang tags slow down the indexing of your international pages?
Hreflang tags allow you to indicate to Google the different language versions of your pages. This process involves several steps: we must first crawl and index the different versions of a page, unders...
John Mueller Feb 08, 2019
★★ Does structured data really enhance your Google ranking?
Google collects structured data to enrich search results, but providing it does not guarantee a change in ranking or display in the SERPs....
John Mueller Feb 08, 2019
★★ Why do some 301 redirects take months to be reviewed by Google?
301 redirects must be handled on a page-by-page basis to be properly understood by Google. This process is gradual, with some pages being indexed very quickly, while others may take several months to ...
John Mueller Feb 08, 2019
★★ Can Content Personalization Really Boost Your Organic SEO?
Content personalization based on location or user history can enhance user experience but will not necessarily impact SEO, unless Googlebot can access this personalized content....
John Mueller Feb 05, 2019
★★★ Why does Google crawl your pages without indexing them?
John Mueller explains that not all crawled pages are automatically indexed by Google. The algorithms determine whether energy should be focused on certain pages based on their relevance and potential ...
John Mueller Feb 05, 2019
★★★ Do internal cross-linking issues really affect SEO?
John Mueller states that cross-linking between pages within the same site is normal and does not pose any SEO issues....
John Mueller Feb 05, 2019
★★ Should you use the JSON-LD expiration date to hide absent videos from Google search results?
John Mueller advises using the expiration date in JSON-LD structured data to indicate to Google not to include certain video content in search results, particularly when a page does not actually conta...
John Mueller Feb 05, 2019
★★★ Is it really necessary to update your sitemap with every new page?
If Google discovers and indexes new pages through normal crawling, it is not crucial to update the sitemap file, although it does help to recognize changes more quickly....
John Mueller Feb 05, 2019
★★★ Can You Really Trust Google Search Console's Mobile Data to Guide Your SEO Strategy?
We asked Vincent Courson whether the data from the new Search Console regarding mobile compatibility was only samples. Because, most often, the number of pages indicated (sum of mobile-compatible page...
Google Feb 04, 2019
★★★ Do You Really Need to Add the Schema Organization Tag on Every Single Page of Your Site?
John Mueller recently explained during a hangout that, while a website should contain a properly filled "Organization" structured data tag (Schema.org), it's not necessary to include it on every page....
John Mueller Feb 04, 2019
★★★ Is it really necessary to completely overhaul your site after an algorithm update like Google suggests?
After an algorithm update, Google advocates for significant and broad enhancements to your site's content, rather than simple tweaks, especially if the update has impacted several pages....
Google Feb 01, 2019
★★★ Do Lighthouse and the Chrome UX Report really diagnose your crawl and rendering issues?
For rendering or resource access problems, Google recommends Lighthouse and the Chrome User Experience Report to diagnose and remedy page loading errors....
Google Feb 01, 2019
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