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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★★★ Could separate mobile sites be the reason your indexing is slowing down?
Having separate versions (desktop, mobile, app) of a site slows down indexing because Google has to crawl three versions instead of one. Switching to a responsive design accelerates the process by red...
John Mueller Jul 09, 2021
★★ Why do old URLs still show up after a migration?
After migrating URLs, a site: search might still display old URLs even if Google has already migrated the indexing. Google aims to be helpful by showing where the content used to be located. Checking ...
John Mueller Jul 09, 2021
★★ Why can't you redirect and not redirect a URL at the same time?
You can't redirect a URL and not redirect it at the same time. With redirection, Google transfers the signals. Without redirection, the pages remain separate. Changing the site's structure requires ti...
John Mueller Jul 09, 2021
★★★ Is it true that Google de-indexes after prolonged 5xx errors?
Google recommends a 503 code for a maximum of one day, sometimes two. After two days of server errors, Google begins to de-index URLs, starting with the most visible as these are the ones crawled most...
John Mueller Jul 09, 2021
★★★ Why are 1:1 redirects essential for a seamless domain migration?
For a domain migration, you need the simplest possible 1:1 redirects, without UTM parameters or anything else. This allows Google to properly recognize the migration and transfer all signals quickly. ...
John Mueller Jul 09, 2021
★★★ Should you use canonicals for URLs with similar parameters?
For URLs with parameters that display similar content, it is recommended to use rel=canonical pointing to the clean URL. This helps Google understand which version to index and prevents the dilution o...
John Mueller Jul 09, 2021
★★★ Does Google Really Use the Concept of Authority at the Individual Page Level?
John Mueller explained on Twitter that Google's relevance algorithm does not use a notion of "authority" for an individual web page. Be careful not to confuse authority with popularity, which is calcu...
John Mueller Jul 05, 2021
★★ Why are server-side 301 redirects essential for migrating a SPA?
To migrate a single-page app website to a new domain in Search Console, 301 redirects must be generated server-side for each page, not via JavaScript, as Search Console checks for the existence of act...
John Mueller Jul 02, 2021
★★★ Why do SEO site mergers take so long?
Merging or splitting sites generally takes longer than just a simple domain redirect. One should expect several months before search results fully stabilize after a site merger or split....
John Mueller Jul 02, 2021
★★ Why doesn't Google acknowledge when site migrations are complete?
Google does not have an internal status indicating that a site migration is completely finished. Notifications in Search Console have an expiration period (90 to 180 days), but that does not mean the ...
John Mueller Jul 02, 2021
★★★ Do keywords in the domain really have an impact after indexing?
Keywords in the URL are helpful when Google discovers a site for the first time, but as soon as content is indexed, Google concentrates on the actual content rather than the keywords in the domain nam...
John Mueller Jul 02, 2021
★★★ Why do rich results rely on the canonical version in SEO?
When Google considers pages as duplicates and selects one as the canonical, the structured data and rich results come from that canonical version, even if hreflang allows for a different URL presentat...
John Mueller Jul 02, 2021
★★★ Should you use JavaScript to control indexing for single page apps?
For single-page applications, use JavaScript to dynamically add a noindex robots meta tag to the DOM for pages that should not be indexed. Avoid using robots.txt as Google would then index the URL wit...
John Mueller Jul 02, 2021
★★ Should you organize your sitemaps by theme or language to boost your SEO?
You can structure your sitemap files however you wish (by language, section, alphabetical order). The important thing is to maintain a stable distribution of URLs to prevent them from jumping between ...
John Mueller Jul 02, 2021
★★★ Why should you use sitemaps for SEO indexing?
Use a sitemap to automatically notify Google about new pages. It’s a recommended URL submission method....
John Mueller Jun 30, 2021
★★ Why is mastering dynamic sites crucial for SEO?
On dynamic sites, work to keep functionalities open for users while preventing crawlers from getting lost in automatically generated URLs....
John Mueller Jun 30, 2021
★★ How does the URL Inspection Tool transform your SEO strategy?
For individual URLs, use the URL Inspection Tool in Search Console to submit your pages to Google....
John Mueller Jun 30, 2021
★★★ Why should you steer clear of unnecessary URLs on your website?
Avoid cluttering your site with unnecessary URLs such as event calendars from far in the past or category pages featuring every possible filter combination. Search engines may get bogged down and miss...
John Mueller Jun 30, 2021
★★★ Should you really worry about characters in URLs for SEO?
Google doesn't care much about the characters and words in URLs from an SEO perspective. URLs should be optimized primarily for users rather than for search engines. Google can process any technically...
John Mueller Jun 25, 2021
★★★ Why Doesn't Google Index All the Pages It Crawls?
It's common for almost all websites to have a large number of URLs that are crawled but not indexed. Google does not guarantee the indexing of all the pages it crawls....
John Mueller Jun 25, 2021
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