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age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.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
★★★ Could your users' comments be secretly harming your SEO?
Google considers the entire page, including comments. Low-quality comments can send mixed signals to Google, but you can handle them by loading them dynamically or by highlighting high-quality comment...
John Mueller Oct 07, 2016
★★★ Can manually selected customer reviews really generate rich snippets?
Customer reviews can enrich your pages by providing unique text. However, manually selected testimonials are not eligible for review rich snippets because they are not considered collections of review...
John Mueller Oct 07, 2016
★★★ Should you create a unique URL for every color variation of a product?
For product variations (such as colors), it is advisable to concentrate information on a solid product page rather than create separate pages for each variant unless they have unique content....
John Mueller Oct 07, 2016
★★★ Can footer links trigger a Google penalty?
Abusing footer links to a main site from numerous third-party sites can be perceived by Google as a suspicious link scheme and may require nofollow links....
John Mueller Oct 07, 2016
★★★ Do HTML bugs really harm your page's SEO?
Most HTML bugs do not affect SEO as long as the page works for users. However, significant errors in the 'head' tag can impact essential meta tags like hreflang or robots tags....
John Mueller Oct 07, 2016
★★★ Should you really keep all your old URLs accessible for SEO?
Old URLs should remain accessible, ideally via redirects, to transfer accumulated signals to their new versions without losing authority....
John Mueller Oct 06, 2016
★★★ How can you ensure consistency between AMP and desktop versions without facing algorithmic penalties?
The AMP and desktop versions of a page must contain equivalent content to avoid any algorithmic penalties. Texts and images can differ slightly, but the main content must be equivalent....
John Mueller Oct 06, 2016
★★★ Does using nofollow on internal links really enhance SEO?
Generally, using nofollow links on a site's internal links does not help positively influence a page's ranking. Normal internal link structures are usually sufficient for SEO....
John Mueller Oct 06, 2016
★★★ Does HTTP really hurt your ranking on Google?
Non-secure sites (HTTP) are not automatically penalized in Google search results due to the 'not secure' label. However, planning a transition to HTTPS is advised to stay updated, as changes could be ...
Google Oct 06, 2016
★★★ Does HTTPS really enhance your Google rankings?
Starting in 2017, Google Chrome will mark HTTP sites as unsecured, but this should not negatively affect search rankings in Google by itself. However, it is advised to prepare for this transition to H...
John Mueller Oct 06, 2016
★★★ Does an expired SSL certificate really harm your Google ranking?
It is crucial to maintain a valid SSL certificate at all times, as security warnings can discourage users from visiting the site, even though it does not directly affect rankings in Google....
John Mueller Oct 06, 2016
★★★ Is lazy loading sabotaging your image indexing on Google?
Image lazy loading can prevent proper indexing if Googlebot cannot see the images or links to them. Ensure that links to images are visible as soon as the page loads....
John Mueller Oct 06, 2016
★★★ Do 301 and 302 redirects really transfer all link signals?
When 301 or 302 redirects are properly configured, Google can transfer link signals from the old URL to the new one, thus preserving rankings....
John Mueller Oct 06, 2016
★★ Does Google really use separate algorithms for mobile and desktop?
Google's algorithms for mobile and desktop searches share a common core, but consider mobile-specific factors such as mobile page optimization....
John Mueller Oct 06, 2016
★★ Should you really use nofollow on your internal links?
Using 'nofollow' for internal links is generally unnecessary and does not provide a significant advantage. Google can effectively manage a standard internal linking structure....
John Mueller Oct 06, 2016
★★ Should you separate your testing subdomains onto a distinct hosting to safeguard your SEO?
It is beneficial to host test subdomains that are not under complete control on a separate server to avoid the risk of contaminating the main domain through improper practices....
John Mueller Oct 06, 2016
★★★ Should you really redirect every image with a 301 when switching to HTTPS?
When migrating a site to HTTPS, it's ideal to use 301 redirects for images. If images are no longer accessible via their old HTTP URLs, they risk being removed from the Google Images index....
John Mueller Oct 06, 2016
★★★ Could an expired SSL certificate really ruin your Google ranking?
If a site's SSL certificate temporarily expires, Google can adjust the display of URLs in search results to show the HTTP version, but this should not affect the overall site ranking....
John Mueller Oct 06, 2016
★★★ Can you really audit the complete indexing of your AMP pages in Google?
Currently, there is no direct way to view all the AMP pages indexed by Google. Search Console only shows the total number of indexed AMP pages....
John Mueller Oct 04, 2016
★★★ Why does Google ignore most schema.org schemas in its results?
Google does not necessarily use all the available markup types on schema.org in its search results. The impact of the markup depends on its actual use by Google....
John Mueller Oct 04, 2016
🔔

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.