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age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.
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
★★★ Should you really customize product reviews for each listing?
Structured data must be product-specific on the page for the reviews to be relevant. Using the same reviews for all products can be problematic....
John Mueller Dec 15, 2015
★★★ Why does Google block geotargeting on ccTLDs and how can you adapt?
Country code top-level domains (ccTLDs) cannot define specific geotargeting through Search Console, unlike generic domains, as they are already presumed to target the country of the code....
John Mueller Dec 11, 2015
★★★ Why doesn't rel=canonical guarantee the canonicalization you expect?
Rel canonical is seen as a signal and not an absolute directive. Google must first index both versions to understand their relationship before deciding which one to prioritize. Direct redirects are cl...
John Mueller Dec 11, 2015
★★ Why does Google only index a fraction of the images listed in your sitemap?
If a low percentage of images is indexed despite a sitemap file, send the details to the Google team for verification. Image indexing can vary according to perceived importance or quality....
John Mueller Dec 11, 2015
★★ Should you really archive your old URLs to prevent cannibalization?
It is recommended to move old content to an archived URL while keeping the current content on the main URL to avoid cannibalization. This helps maintain the current content's relevance and accessibili...
John Mueller Dec 11, 2015
★★★ Is thin content really a concern for Google or is it all about user experience?
Thin or duplicate content can be problematic, but Google recommends focusing on user experience to determine its value. Use noindex, redirects, or canonicalization to manage these pages, but always pr...
John Mueller Dec 11, 2015
★★★ Should you really stop blocking duplicate content in robots.txt?
Instead of blocking duplicate or thin content using robots.txt, it is better to manage it through re-indexing to retain important signals and strengthen the right pages....
John Mueller Dec 11, 2015
★★ Is it really necessary to split your sitemaps by category to enhance indexing?
Separating sitemaps by categories is beneficial for obtaining more accurate indexing statistics in the Search Console. It helps to better understand which sections are well indexed and which ones need...
John Mueller Dec 11, 2015
★★★ Does Googlebot really ignore your lazy-loaded or infinite-scroll content?
Important content must be present during the first page load since Googlebot does not simulate the scroll required to load AJAX-visible content only at the bottom of the page....
Google Dec 10, 2015
★★★ Do you really need to unlock CSS and JavaScript for Google to index your pages properly?
For Google to index a page correctly, Googlebot must have access to CSS and JavaScript files. Blocking these resources prevents understanding of what is displayed....
Google Dec 10, 2015
★★★ How can you effectively track your AMP pages' performance without sacrificing analytical granularity?
The performance of AMP pages can be tracked through the integration of analytics within the pages, allowing for a detailed analysis of user behaviors....
Google Dec 10, 2015
★★★ Does AMP really enhance your mobile page SEO?
AMP pages do not replace classic versions but instead complement them. They are automatically indexed by Google....
Google Dec 10, 2015
★★ How can you check your CMS's AMP compliance without using Search Console?
Content management systems (CMS) like WordPress support AMP through plugins, which can be directly verified in the browser to ensure their compliance....
Google Dec 10, 2015
★★★ Does AMP really speed up page loading, and is it still worth adopting?
AMP speeds up page loading by simplifying them and integrating CDNs. It allows for the quick and efficient delivery of content while maintaining ads and analytics....
Google Dec 10, 2015
★★★ Should you really redirect all outdated pages after a redesign?
Outdated pages can simply return a 404 status. If a similar product exists, a redirect can be created, but a 404 remains technically correct....
John Mueller Dec 08, 2015
★★★ Are directory pages still viable for SEO, or are they at risk of being penalized like doorway pages?
Directory sites are not automatically categorized as doorway pages. Their purpose must provide real value to users; otherwise, they risk being seen as obsolete....
John Mueller Dec 08, 2015
★★★ Should you really link canonicals to every linguistic version?
To ensure that different linguistic pages are correctly recognized, the rel canonical tag must point to the appropriate linguistic version. Otherwise, Google ignores the non-canonical versions....
John Mueller Dec 08, 2015
★★ Does incorrect schema markup really harm your Google ranking?
Having incorrect schema markup should not negatively affect your ranking, although it does not provide any benefit if poorly applied....
John Mueller Dec 08, 2015
★★★ Is rel=author markup still beneficial for SEO?
We are currently not using rel=author markup or Google+ profiles for author recognition....
John Mueller Dec 08, 2015
★★★ Why does hreflang only work on canonical pages?
hreflang can be used to target multiple countries with the same content, but the tag must be applied to the canonical versions of each page to be effective....
John Mueller Dec 08, 2015
🔔

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.