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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★★★ Should you really exclude mobile URLs from XML sitemaps?
For sites with distinct mobile and desktop versions, it is recommended to include only canonical URLs in the sitemaps and to have correct annotations for the mobile versions....
Google Sep 03, 2020
★★★ What makes Google refuse to index your pages even when you think the content is relevant?
If your URL is not indexed quickly, it is crucial to focus on creating quality content. Google does not guarantee the indexing of all pages, and indexing can be influenced by content quality and other...
Google Sep 03, 2020
★★ Does Google really penalize sites with multiple URLs on the first page?
Google does not explicitly limit the number of results per site in the SERP but tries to diversify results as much as possible. However, some cases may still show multiple results from the same site....
Google Sep 03, 2020
★★★ What triggers the same signals as a complete site move when migrating to HTTPS?
Moving from HTTP to HTTPS requires redirecting all users to the HTTPS version via server-side 301 redirects. Google considers this a site migration with a change of URL....
John Mueller Sep 01, 2020
★★★ Should You Include Category Pages in Your XML Sitemap?
In response to a tweet asking whether category page URLs - article or product listing pages - should be included in the XML Sitemap, Fabrice Canel (Bing) answered yes, this file should include all URL...
Google Aug 31, 2020
★★★ Should you really avoid changing everything at once during an SEO migration?
You shouldn't take advantage of a migration to simultaneously change multiple elements (URL structure, technology, content). Modifying all variables at the same time makes it impossible to identify th...
Martin Splitt Aug 27, 2020
★★★ How does Google really transfer signals during a domain migration?
When Google crawls the old site and detects the redirects, it checks that the new site is a one-to-one copy of the old one. If that's the case, signals from the old domain are transferred to the new d...
Martin Splitt Aug 27, 2020
★★★ Should you really redirect all images during a site migration?
It is essential to implement 301 redirects for all images during a site migration. Visual content is very important for SEO. Since refreshing in the image index takes time, you should monitor the serv...
Martin Splitt Aug 27, 2020
★★ Should you really leave the robots.txt file unchanged during an SEO migration?
Do not change the configuration of the robots.txt file during a migration. If certain URLs were blocked by robots.txt for good reasons before the migration, they must remain blocked after the migratio...
Martin Splitt Aug 27, 2020
★★★ Does a domain's purchase history truly hinder an SEO migration?
The history of a domain plays a limited role in a migration. If a purchased domain has been used for spam, it is essential to clean up existing issues, possibly use the disavow file, wait for Google t...
Martin Splitt Aug 27, 2020
★★★ Does migrating to a new domain really erase SEO penalties and bad signals?
Migrating to a new domain to evade low-quality content or spammy links does not work. Google continually evaluates content, and low-quality material remains poor regardless of where it’s moved. Some s...
Martin Splitt Aug 27, 2020
★★★ Should you really roll back after a site migration fails?
Before contemplating a rollback, it’s essential to diagnose the cause of the issue (missing redirects, crawl problems, technical errors). If after a month no improvement is observed, no explanation is...
Martin Splitt Aug 27, 2020
★★★ Does a domain migration really lead to traffic loss?
A well-executed domain migration does not necessarily result in overall traffic loss. If you simply copy the entire URL structure and content to a new domain, traffic will decrease on the old one and ...
Martin Splitt Aug 27, 2020
★★★ Should You Really Optimize Keywords in URLs to Improve Your SEO?
John Mueller explained on Twitter that keywords present in the URL carry low weight in the search engine's algorithm....
John Mueller Aug 24, 2020
★★★ How Does Google Actually Determine the Canonical URL of Your Pages?
John Mueller provided on Twitter a list of criteria that Google takes into account to define what the canonical URL of a page is (and therefore its "canonicalization"): redirects, internal links, exte...
John Mueller Aug 24, 2020
★★★ Does the Mobile First Index Really Apply Automatically to New Websites?
Google indicated in May 2019 that starting from July 1st of that same year, all new sites discovered by the search engine's crawlers would automatically be integrated into the Mobile First Index. John...
John Mueller Aug 24, 2020
★★★ Does Nofollow still affect crawling without passing on PageRank?
Google can now follow nofollow links to discover new URLs and potentially index them. However, the transmission of PageRank and ranking signals through these links remains independent of the crawl dec...
John Mueller Aug 21, 2020
★★★ Should you still tag your affiliate links with rel=sponsored?
For common affiliate configurations (Amazon, Booking, eBay), Google already recognizes these URLs and treats them as nofollow links internally. Therefore, there is no risk of penalty if you have not a...
John Mueller Aug 21, 2020
★★★ Why does Google ignore the lastmod dates in your XML sitemap?
If all the URLs in a sitemap have the same modification date (e.g., today's date), Google ignores this information and uses the sitemap only to discover new URLs. The priority and changefreq fields ar...
John Mueller Aug 21, 2020
★★★ How does Google really discover your new URLs?
Google doesn't guess URLs: it discovers them through links (internal, sitemaps, RSS, tweets, public emails, etc.). There is no back-door access to the server. A URL mentioned nowhere will never be cra...
John Mueller Aug 21, 2020
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