What does Google say about SEO? /
Domain names represent a foundational element of any SEO strategy, and Google's official statements on this topic provide essential clarifications for search engine optimization professionals. This category compiles all of Google's positions regarding the impact of domain choices on rankings: the influence of extensions (generic vs geographic TLDs), the use of subdomains versus subdirectories, the relevance of exact match domains (EMD), and technical questions related to URL structures. Google has regularly clarified its stance on these aspects, particularly concerning the relative importance of domain names in the ranking algorithm. Understanding these declarations helps dispel persistent misconceptions, such as overvaluing keywords in domains or myths surrounding certain extensions. Official recommendations also cover domain migrations, the use of the www prefix, trailing slash management, and optimal URL architecture. For SEO experts, this information proves crucial when launching new projects, undertaking redesigns, or developing international strategies, enabling informed decisions based on verified facts rather than assumptions. These insights directly impact technical SEO implementation and help align domain strategy with Google's actual ranking factors and best practices for sustainable organic visibility.
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★★★ Do old 404 errors still influence your SEO rankings?
404 errors on old URLs that Google is still trying to crawl do not affect ranking at all. It's perfectly normal for a site to generate many 404 errors on URLs that no longer exist....
John Mueller Aug 28, 2021
★★★ Why Does Google Only Index 80% of Your Website's Pages?
John Mueller explained during a webmaster hangout that it was common for Google to index - as an example - only 80% of a website's content (and therefore refuse to index 20%). This can stem from the o...
John Mueller Aug 23, 2021
★★★ Does Google Really Keep Testing Your Old 301 Redirects for Years?
John Mueller explained on Twitter that when a redirect is set up, the search engine will try for years, again and again, to test them to see if they are still in place: "We have a long memory. I think...
John Mueller Aug 23, 2021
★★ How can you avoid the negative impacts of network caching on your SEO tests?
To bypass network caching issues when testing with PageSpeed Insights, adding a random parameter after the URL (e.g., ?123) generally forces intermediate servers to fetch the most recent version of th...
John Mueller Aug 20, 2021
★★★ Is it necessary to change domains after removing a large amount of content?
When 75% of the content of a domain needs to be removed (with a 410 status), it's generally advisable to maintain the existing domain and clean up the content rather than migrate to a new domain. A do...
John Mueller Aug 20, 2021
★★ Why does Google take time to update URLs after migrating from AMP?
After migrating from AMP to non-AMP, it’s normal for AMP URLs to continue showing up in mobile results for 4 weeks or more. Google has learned a matching model between AMP and non-AMP versions that ta...
John Mueller Aug 20, 2021
★★★ Why is it essential to separate UGC on subdomains for effective SEO?
For platforms hosting user-generated content, it is recommended to separate the clean editorial content on a distinct domain and isolate each user on subdomains. This helps Google evaluate quality ind...
John Mueller Aug 20, 2021
★★★ Why do URLs with or without a trailing slash matter so much in SEO?
Google treats URLs with a trailing slash (/) and without a trailing slash as two distinct URLs and indexes them separately. It is crucial to consistently use the same variant across all internal links...
John Mueller Aug 20, 2021
★★ How Does Google Really Handle CDNs When Facing a 504 Error?
Google does nothing special for 504 errors and does not automatically try to fetch from the origin server instead of the CDN. Google accesses the domain name and uses the resolved IP, without distingu...
John Mueller Aug 14, 2021
★★ Why doesn’t Google remove negative reviews?
Google does not manually remove or lower the ranking of content simply because it contains false information about a site or business, except in critical fields like finance or health. Reputation mana...
John Mueller Aug 14, 2021
★★★ How does Google really handle 500 errors?
Google retries pages that return 500 errors. If the errors persist, Google slows down the crawling of the entire site. If 500 errors continue, Google eventually deindexes those URLs. A 500 error rate ...
John Mueller Aug 14, 2021
★★★ Does hreflang really weaken your SEO in competitive markets?
With hreflang, each country URL must be indexed and ranked separately. If you create multiple country versions of the same page in a highly competitive market, it lessens the relative strength of your...
John Mueller Aug 14, 2021
★★ How does changing the URL of an optimized image hasten its update in the index?
Google crawls images less often than HTML pages. If you optimize an image (compression), use a new URL to prompt Google to detect the change more quickly when crawling the HTML page....
John Mueller Aug 06, 2021
★★ Is it true that your site can't be manually reassessed for quality?
There is no technical action that can manually trigger a quality reassessment of your site. Google's systems continuously reevaluate the content. A major restructuring (like changing CMS or URLs) natu...
John Mueller Aug 06, 2021
★★★ How does Google identify the abusive use of expired domains?
Google has systems in place to detect expired domains and determine how to handle them. If you identify expired domains being used abusively (e.g., former government domains repurposed into health blo...
John Mueller Aug 06, 2021
★★★ Why isn't robots.txt enough to stop indexing on Google?
<p>Robots.txt prevents the crawling of a URL but does not stop its indexing. Google may index a URL blocked by robots.txt based solely on its URL and the link anchors pointing to it. To prevent indexi...
John Mueller Aug 06, 2021
★★★ Why should very large sites rethink their use of Search Console?
Search Console limits the number of unique data entries per day for performance reasons. For large sites with numerous URLs, queries, or unique features, use specific properties (subdomains) rather th...
John Mueller Aug 06, 2021
★★★ Why doesn’t removing a redirect boost your SEO?
When you redirect a page, Google transfers the signals to the new URL. If you then remove the redirect, you will have two distinct pages that rank individually. You cannot artificially double your SEO...
John Mueller Aug 06, 2021
★★ Should You Tackle DMCA Complaints One URL at a Time for Better SEO?
For copyrighted duplicate content, the DMCA approach is the officially recommended method. It operates on a URL-by-URL basis. Google may suggest more scalable solutions for sites that regularly submit...
John Mueller Aug 06, 2021
★★★ Why does Google remove your content upon copyright claims?
Google is obligated by international copyright laws to remove content in response to valid copyright infringement claims. A valid claim will remove your URL from search results, and the content will n...
Aurora Morales Aug 04, 2021
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