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age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.
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★★★ Do site-wide links in the menu and footer really dilute the PageRank of your strategic pages?
Having multiple site-wide links to the same page (for example, in the menu and footer) does not significantly dilute the PageRank passed to other pages. Google understands that certain pages, like the...
John Mueller Aug 21, 2020
★★★ Is advertising on your site harming your SEO?
Displaying ads is not an SEO problem in itself. Google checks that the main content remains visible above-the-fold (not just ads) and that the site adheres to the Better Ads Standard (otherwise, Chrom...
John Mueller Aug 21, 2020
★★ Is it true that Google is blocking the indexing of new sites?
There has been no general blocking of new sites or publishers since December 2019. Many new sites normally appear in search results. Reported cases concerning Google News have been forwarded to the Ne...
John Mueller Aug 21, 2020
★★ How can Search Console be leveraged to effectively audit and enhance your technical SEO?
Search Console offers features to enhance AMP implementation, request the temporary removal of content from search results, manage sitemaps, identify pages crawled and indexed by Google, and monitor s...
Daniel Waisberg Aug 18, 2020
★★★ Do Hn Tags (H1-H6) Really Impact Google Rankings?
John Mueller explained in a hangout the importance of Hn tags (H1-H6) for Google's algorithm: "the headings on a page help us to better understand the content of the page. They're obviously not the on...
John Mueller Aug 17, 2020
★★★ Should You Stop Using the Canonical Tag for Pagination and Redirects?
Rachel Costello and Martin Splitt have published a very interesting video on web page canonicalization and therefore the "canonical" tag. They explain in particular that this tag was created primarily...
Martin Splitt Aug 17, 2020
★★★ Which Image Formats Should You Use in Structured Data to Optimize Your SEO?
Google has updated its online help regarding the image formats supported by structured data tags for this type of file. These are the following formats: BMP, GIF, JPEG, PNG, WebP and SVG......
Google Aug 17, 2020
★★★ Do Licensed Images Really Rank Better in Google Images?
John Mueller explained on Twitter that whether an image has a copyright or is available under a license (regardless of the license type) does not help it rank better in Google Images results. This is ...
John Mueller Aug 17, 2020
★★★ Should You Really Include Modification Dates in Your XML Sitemaps?
Google prefers to have a modification date in sitemaps to know whether to recrawl a page. If the date is old but correct, it's not a problem: Google will typically crawl it. The issue arises only when...
Johannes Müller Aug 14, 2020
★★ Why does Google keep 404 URLs in Search Console for years?
404 URLs linger in Google's system for a long time (several years) because Google wants to make sure no signals are lost. Google continues to occasionally crawl these 404 pages to verify that nothing ...
Johannes Müller Aug 14, 2020
★★ Is Google really cropping your recipe images if you fail to provide the right formats?
For rich results related to recipes, if Google cannot find the required image formats (different width/height ratios for different displays), it may automatically crop the available images. It is esse...
Johannes Müller Aug 14, 2020
★★ Why does Google take longer to index a simple title change?
If only the title of a page changes (without modifying the main content), Google's systems may respond more slowly because they detect that the main content is unchanged. To enhance the processing spe...
Johannes Müller Aug 14, 2020
★★ Should you worry when the number of indexed pages fluctuates by 50% in just a few days?
For large sites, it's normal for the number of indexed pages to fluctuate significantly (e.g., from 10,000 to 5,000 then 20,000). Google's systems continuously adjust to find the optimal indexing leve...
Johannes Müller Aug 14, 2020
★★★ Is it really necessary to remove your old content to boost your SEO?
Google primarily evaluates pages individually, not the total volume of content. Having 5,000 or 500 articles does not increase overall relevance. Removing low-quality content (e.g., duplicate agency n...
Johannes Müller Aug 14, 2020
★★★ Can you inject video tags via JavaScript without facing SEO penalties?
Google fully accepts that video tags and their metadata (poster image, etc.) can be injected by JavaScript instead of being present in the source HTML. If the tag is visible in the rendered HTML (veri...
Johannes Müller Aug 14, 2020
★★★ Does a hierarchical structure really boost SEO compared to a flat architecture?
Transitioning from a flat structure (all links from the homepage) to a hierarchical structure (links grouped by categories) is totally acceptable. Google comprehends the context and relationships betw...
Johannes Müller Aug 14, 2020
★★★ Are iframes really neutral for SEO, or should you be cautious about them?
Integrating external content via iframe is not problematic as long as it does not make up the entirety of the page's content. Google can either attribute it to the main page (if rendered) or index it ...
Johannes Müller Aug 14, 2020
★★★ Why does Google only index one language when your site switches through JavaScript?
If the site's language is managed solely by JavaScript/cookies (same URL for all languages), Google can only index one language version because Googlebot does not follow language switchers or use cook...
Johannes Müller Aug 14, 2020
★★ How does Google adapt AMP display based on the browser's technical capabilities?
Google adapts the display of search results (including AMP) according to the capabilities of the browser being used. If a browser does not support all required features, Google displays a simplified v...
Johannes Müller Aug 14, 2020
★★★ Should you really reserve the canonical tag solely for strict content duplication?
Canonicalization should be used exclusively for pages with identical or nearly identical content, not to group pages by theme. Its purpose is to reduce duplication to avoid Google crawling, rendering,...
Martin Splitt Aug 13, 2020
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