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age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.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 update the publication date after every small change on a page?
Changing the publication date of a page with every small modification (like rearranging images) may seem misleading to users and does not affect rankings. It is better to change the date only during s...
John Mueller Apr 01, 2021
★★ Do backlinks lose their significance once a website is established?
Links are particularly important at the beginning, when Google doesn't yet know a website and needs to discover it. Once Google understands the site and its context, growth can become more organic wit...
John Mueller Apr 01, 2021
★★★ Should you remove dates from your URLs to improve your rankings?
Including the day and month in the URL is acceptable and does not affect the crawling, indexing, or ranking of the page in Google....
John Mueller Mar 31, 2021
★★★ Why do multiple canonical tags pointing to different URLs break your indexing?
You should avoid having multiple rel canonical tags pointing to different URLs on the same page. Multiple canonicals with separate URLs should be avoided....
John Mueller Mar 31, 2021
★★★ Do image CDNs really penalize your Google SEO?
Using CDNs to serve images poses no issues for Google Search. Images do not need to be hosted on your own server....
John Mueller Mar 31, 2021
★★ Could duplicate content on product listings actually cost you your rankings?
Having duplicate content (like manufacturer descriptions) on product pages does not make the page bad. It is a common situation. Google will simply choose a version to index from the internal duplicat...
John Mueller Mar 26, 2021
★★ Should you canonicalize or index your product variants separately?
For product variants (different colors, sizes), you can choose to canonicalize them to a single page or index them separately. If the differences are significant and sought after by users, it is prefe...
John Mueller Mar 26, 2021
★★ Should you really avoid geographic IP redirects on your site's country versions?
For geographic IP redirects, apply them only to the generic homepage (www), not to the country-specific versions. This way, the generic page can be crawled, and hreflang annotations are visible, while...
John Mueller Mar 26, 2021
★★ How can you precisely control what appears (or doesn't) in your featured snippets?
To prevent certain paragraphs from appearing in search result snippets, use the data-nosnippet tag. For content that absolutely must not be indexed (legal reasons), block the JavaScript that loads thi...
John Mueller Mar 26, 2021
★★ Can you display different ads between the AMP version and the canonical version without risking a penalty?
AMP pages can differ from the canonical HTML version in terms of monetization (ads). Advertisements can vary between versions without issue, as long as the main content and images remain equivalent....
John Mueller Mar 26, 2021
★★★ Subdomains vs subdirectories: Does Google really distinguish between them for SEO?
Google treats subdomains and subdirectories the same way for SEO. The choice should be based on what is easier to maintain technically. Geographical targeting is configured in Search Console in both c...
John Mueller Mar 26, 2021
★★★ Should you really worry if Google is only indexing the canonical version?
When Google follows a rel=canonical tag, only the canonical version is indexed. Google will not index signals from other variants (e.g., red shoes vs blue shoes). Only the canonical page will be consi...
John Mueller Mar 26, 2021
★★ Should you canonicalize XML sitemap files to prevent duplication?
It is not necessary to canonicalize XML sitemap files themselves, but if file variants are unnecessary, controlling their access via the robots.txt file may be wise....
Google Mar 25, 2021
★★ Should You Really Delete Your Broken AMP Pages Instead of Keeping Them?
If you're aware that your AMP pages have issues, fix them or delete them. If you want to reap the benefits of AMP, having a valid AMP page is the first step. A broken AMP page brings more problems tha...
Martin Splitt Mar 25, 2021
★★★ Is faceted navigation really a coverage error trap?
Excessive use of URL parameters in faceted navigation can generate a lot of duplicate pages, which increases the number of coverage errors. These pages need to be properly managed to optimize crawling...
Google Mar 25, 2021
★★ Does PageRank really work the same way as it did in 1998?
Google still uses PageRank the same way it did in the beginning. The system has not changed in its fundamental use....
Gary Illyes Mar 25, 2021
★★ Does user feedback on search results really influence your site's ranking?
User feedback on search results serves to inform Google's teams for potential improvements, but does not directly affect the ranking of individual pages....
Google Mar 25, 2021
★★ Should you really limit third-party scripts to enhance your SEO?
Reduce the number of requests needed to load critical content. For optional content, Google Tag Manager is useful. Every JavaScript holds the keys to your content and loading performance. Only use wha...
Martin Splitt Mar 25, 2021
★★★ Is it true that linking your AMP and desktop pages correctly can prevent canonicalization issues?
AMP and desktop pages need to be linked through appropriate canonical tags to ensure proper indexing and canonicality of the pages....
Google Mar 25, 2021
★★★ Does duplicate content really kill your SEO, or is it enough to add a few unique paragraphs?
When different sites have exactly the same product descriptions, Google doesn't need to show all the copies. It's not spam. To solve this issue, add substantial, quality content to your page to stand ...
Gary Illyes Mar 25, 2021
🔔

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.