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age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.
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★★ Why doesn't fixing a Lighthouse recommendation always speed up your page as much as promised?
When Lighthouse indicates that an optimization would save 6 seconds, the page won't necessarily speed up by 6 seconds after the fix. Some optimizations run in parallel, so multiple issues need to be a...
Eric Enge Jul 27, 2020
★★ Should you really stick to Google's 500 KB page limit?
Google recommends a page size of 500 KB or less, while the market average is several megabytes. The lighter, the better, especially for users on limited or metered connections....
Martin Splitt Jul 27, 2020
★★★ Is it really necessary to aim for a Lighthouse score of 100 to rank better on Google?
Google does not rank pages based on a specific Lighthouse score. Pages are categorized into groups (slow, average, fast). Moving from a Lighthouse score of 90 to 95 does not make a difference for the ...
Martin Splitt Jul 27, 2020
★★★ Is it really possible to show different interstitials based on traffic source without SEO risk?
Google devalues mobile pages displaying intrusive full-screen interstitials. Showing a partial interstitial (e.g., lower third) to organic visitors while displaying a full screen to other channels is ...
John Mueller Jul 24, 2020
★★ Is it true that the highest number in Search Console is usually the right one?
In cases of discrepancies between statistics with and without country filters in Search Console, the highest displayed number is typically the most accurate, due to the way data sampling operates in t...
John Mueller Jul 24, 2020
★★★ Do outgoing links to authoritative sites really boost your Google ranking?
Adding outgoing links to authoritative sites (Wikipedia, CNN, etc.) does not improve a page's ranking. Google does not consider that a site becomes better simply because it links to quality content. T...
John Mueller Jul 24, 2020
★★ How does Google choose which sitelinks to display under your search results?
Sitelinks are automatically generated by Google when it understands the site's structure and important subpages. A clear hierarchy (main pages, subpages) helps Google identify and display the right si...
John Mueller Jul 24, 2020
★★ Why does your site still receive 40% of desktop crawls after transitioning to mobile-first indexing?
Even after moving to mobile-first indexing, a site can receive 40% desktop crawls and 60% mobile. This depends on the type of content (e.g., Google Shopping, AdWords Landing Page Check may use the des...
John Mueller Jul 24, 2020
★★★ Does a completely flat site structure really hurt SEO?
Creating a completely flat structure where all pages are at the same level and link to each other prevents Google from understanding the relationship and relative importance of the pages. A balanced h...
John Mueller Jul 24, 2020
★★★ Should you really aim for 100/100 on PageSpeed Insights to rank well?
The PageSpeed Insights score is a set of metrics used to identify weaknesses, not a magic number to optimize to 100%. In the future, Google will rely on Core Web Vitals rather than this overall score....
John Mueller Jul 24, 2020
★★★ Are GSC impressions really counted if the link isn't loaded?
An impression is recorded only if the link to the site is actually loaded on the search results page visible to the user. Clicking 'Load More' in a knowledge panel loads new links, generating new impr...
John Mueller Jul 24, 2020
★★★ Does the quality of a backlink’s source content matter more than its PageRank?
The quality and content of a source page of a link influence the evaluation of the backlink, even if that page has no backlinks itself. Google analyzes semantic context, not just inherited PageRank....
John Mueller Jul 24, 2020
★★ Do pop-under ads really penalize your organic SEO?
Pop-under ads are considered a very old technique, poorly supported by modern browsers. Google assesses page quality by considering the visibility of the main content. The SEO impact depends on the im...
John Mueller Jul 24, 2020
★★★ Should you really disavow spam backlinks pointing to your noindexed profiles?
Low-quality backlinks pointing to user profiles do not require disavowal if these pages are noindexed. Google effectively manages this type of automated spam that has been prevalent for years. The noi...
John Mueller Jul 24, 2020
★★ Is it really necessary to duplicate the text of infographics for Google to index them?
Google treats infographics as standard images. If important text is embedded within the image, it is recommended to also provide this content in textual form in an article or post to ensure better ind...
John Mueller Jul 24, 2020
★★★ Are mobile interstitials truly all penalized by Google?
Google penalizes intrusive full-screen interstitials on mobile. Serving a reduced interstitial (lower third) to organic visitors and a full-screen version to other channels is acceptable, provided Goo...
John Mueller Jul 24, 2020
★★ Does Google really control sitelinks through site structure?
Google automatically generates sitelinks based on its understanding of the site structure and user searches. A clear structure with hierarchy (categories, subcategories, detail pages) helps Google ide...
John Mueller Jul 24, 2020
★★★ How many internal links per page should you have to optimize your structure without hindering crawl efficiency?
There is no magic number of internal links per page. The key is to have a clear site structure that enables Google to understand the hierarchy and relationships between pages. A flat structure, where ...
John Mueller Jul 24, 2020
★★★ Do Google Ads scripts really slow down your site in the eyes of PageSpeed Insights?
Google's speed testing tools (PageSpeed Insights) are agnostic to the origin of scripts. If a Google Ads script slows down a page, it will be flagged even if it comes from Google. Users don't care abo...
John Mueller Jul 24, 2020
★★ Do pop-under ads really hurt your SEO rankings?
Google evaluates a page's quality by looking at whether the top of the page is visible. Pop-under ads are an old technique, and their impact depends on their implementation. It is advisable to first a...
John Mueller Jul 24, 2020
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