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age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.
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★★★ Can you really remove a noindex via JavaScript without risking de-indexation?
If the raw HTML contains noindex and JavaScript removes it, Google will never see this change because it will not render the page due to the initial noindex. Conversely, adding a noindex via JavaScrip...
Martin Splitt Apr 26, 2021
★★ Can you really lose control of your canonical by leaving the href attribute empty at load time?
An empty canonical tag in the initial HTML that is then filled by JavaScript can cause involuntary auto-canonicalization of the page. It is better to either not include the tag at all or to create it ...
Martin Splitt Apr 26, 2021
★★★ Does a raw HTML noindex really prevent JavaScript rendering by Google?
If the raw HTML contains a noindex meta robots tag, Google will not render the page. Therefore, if JavaScript later removes this noindex in the rendered HTML, Google will never see it. The reverse wor...
Martin Splitt Apr 26, 2021
★★ Can a single page site really rank on Google?
A single page site can indeed appear in search results and rank well. Google recommends building a solid site and gradually expanding it rather than creating multiple disconnected one-page sites....
John Mueller Apr 23, 2021
★★ Does the number of pages in Search Console's Core Web Vitals reports fluctuate for no apparent reason?
The aggregated Core Web Vitals reports in Search Console show a significant sample of pages that can vary over time. The total number of pages displayed might fluctuate even if performance remains unc...
John Mueller Apr 23, 2021
★★★ Are Core Web Vitals Really Reflecting What Your Users Experience?
For Core Web Vitals, Google uses field data based on what users actually see in the search results. If AMP pages are displayed, the metrics are based on the AMP pages. If it's the mobile web pages, th...
John Mueller Apr 23, 2021
★★ Why does Google crawl your image URLs without extensions twice before indexing them?
If Google cannot recognize that a URL points to an image (due to the absence of an extension), it will first attempt to crawl it for traditional web search, fail, and then potentially treat it as an i...
John Mueller Apr 23, 2021
★★★ Can A/B testing in JavaScript trigger a cloaking penalty from Google?
JavaScript-based A/B testing is acceptable as long as Googlebot gets a stable and consistent view of the pages. Changing colors, calls-to-action, and designs is acceptable. Significantly changing the ...
John Mueller Apr 23, 2021
★★ Do links on forums and UGC sites still hold any SEO value?
Most sites using user-generated content (like Quora) apply no-follow to their links. Therefore, it is rare to gain any SEO advantage. Google may consider the massive addition of links on forums as bor...
John Mueller Apr 23, 2021
★★★ How can canonicalization ruin your visibility on long-tail queries?
If variant pages (e.g., products with different capacities) are canonicalized to a master page, only the canonical page will be indexed and ranked. If specific terms (e.g., 'blue iPhone') only appear ...
John Mueller Apr 23, 2021
★★★ Does Google rewrite your title and meta description tags with every query?
Google may display different titles and descriptions based on the user's query. Titles are always used for ranking even if they are modified for display. Descriptions are not used for ranking, only fo...
John Mueller Apr 23, 2021
★★ Should you really rewrite all your product listings to rank well?
Having unique product descriptions (different from those provided by the manufacturer) is a good practice that helps Google differentiate pages. However, it is not critical, especially if other aspect...
John Mueller Apr 23, 2021
★★★ Does a 301 redirect really suffice to impose the canonical to Google?
Google uses 301 redirects as a signal of canonicalization, but also relies on other signals: internal links, sitemaps, external links, and annotations. It can happen that a redirect is in place but th...
John Mueller Apr 23, 2021
★★★ Does the number of noindex pages really impact SEO rankings?
The number of noindex tags on a site has no impact on rankings in search results. There are no limits or penalties related to the number of noindex pages....
Google Apr 22, 2021
★★ Should you really add a canonical tag on ALL your pages, even the main ones?
It is recommended to specify canonical tags on all pages, including main pages, to avoid any ambiguity in indexing....
Google Apr 22, 2021
★★★ Can too many noindex pages really hurt your ranking?
The number of pages with noindex on a site does not impact ranking in search results. There is no limit or penalty related to the number of noindex pages....
Google Apr 22, 2021
★★★ Should you really make all structured data images visible on your pages?
The guidelines for structured data clearly state not to mark content that is not visible to the user. Images in Article structured data properties must be present on the page for the user....
Google Apr 22, 2021
★★★ Why does Google prohibit marking invisible images in structured data?
Do not use structured data tags to mark images that are not visible to the user on the page. This violates the general structured data guidelines....
Google Apr 22, 2021
★★★ Can you target the same queries with multiple websites without risking a penalty?
Having multiple websites targeting the same queries is not automatically seen as spam. The key is to check if this violates the Webmaster Guidelines, particularly regarding doorway pages....
Google Apr 22, 2021
★★ Should you worry about persistent resolved 5xx errors in Search Console?
If 5xx server errors have been fixed but persist in Search Console, there is no negative impact on the site. The display in Search Console may take time to update....
Google Apr 22, 2021
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