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 isolate duplicate pages on subdomains to boost SEO?
Moving duplicate pages to subdomains does not help improve SEO if the content is perceived as low quality. It is better to delete them or set them to noindex....
John Mueller Aug 25, 2014
★★★ Should you really check every version of your site to audit your backlinks?
To obtain complete information about your backlinks, it is recommended to check all versions of your site in Google Webmaster Tools, including both www and non-www versions, as well as different proto...
John Mueller Aug 25, 2014
★★★ Does the type of SSL certificate truly affect your Google ranking?
For a positive SEO ranking, an SSL certificate must be valid and accepted by browsers. The type of certificate (self-signed or domain validated) does not directly influence Google's ranking signal....
John Mueller Aug 15, 2014
★★★ Why are your sitemaps showing catastrophic indexing while everything seems fine?
Sitemap counts in Search Console rely on the exact URLs submitted. If the URL format differs between the sitemap and the actual indexing (e.g., www vs non-www), it could falsely indicate low indexing....
John Mueller Aug 15, 2014
★★ Does the Search Console address change tool really work for all migrations?
The address change feature in Search Console is designed for complete domain moves and does not support redirecting subdirectories. This functionality remains focused on significant site movements....
John Mueller Aug 15, 2014
★★★ Do 301 redirects really dilute your PageRank?
During a 301 redirect, signals accumulated on the initial URL are generally transferred to the destination URL. However, a slight PageRank may be lost in the process. To minimize losses, it is better ...
John Mueller Aug 14, 2014
★★★ Should you isolate low-quality UGC to avoid Panda penalties?
It can be beneficial to separate low-quality user-generated content from the rest of a site to avoid the site being penalized by the Panda algorithm. This can be achieved through a separate domain rat...
John Mueller Aug 14, 2014
★★★ How many redirects does Google really follow before giving up on crawling?
We follow up to five redirects during crawling. Beyond that, we need to retry on a later pass. Therefore, it is advisable to minimize redirects for a given URL in order to reduce loading times, especi...
John Mueller Aug 14, 2014
★★★ How long should you really keep a 301 redirect active after a site migration?
For a site redirect, keeping the 301s in place for at least a year ensures that all signals are transferred to the new domain. Stopping redirects too early can split signals between the old and new do...
John Mueller Aug 11, 2014
★★★ Do spam URLs in Search Console really downgrade your entire site?
For large sites with a lot of user-generated content, the spam list in Google Webmaster Tools is informative. It does not mean that everything needs to be cleaned up. URLs marked as spam will not down...
John Mueller Aug 11, 2014
★★★ Why does Google take months to recrawl certain pages on your site?
For larger sites, some URLs are regularly re-explored, while others may take several months to be recrawled. Submitting a sitemap file for targeted recrawls can be a good option....
John Mueller Aug 11, 2014
★★★ Subdomains or Subdirectories: Is There Really an SEO Advantage?
When structuring a site with multiple entities (e.g., hotels), subdomains and subdirectories are treated similarly by Google. The choice should be based on technical and internal organizational factor...
John Mueller Aug 11, 2014
★★★ Could a broken SSL certificate really affect your Google ranking?
No ranking penalties are applied to a site due to a broken SSL certificate. Google may choose to canonize the HTTP URLs if the HTTPS certificate is incorrect....
John Mueller Jul 21, 2014
★★★ How can you successfully change your domain without losing your SEO rankings?
To signal an address change, it is necessary to redirect the homepage of the old domain to the new domain with a clear redirect and without blocking these redirects in the robots.txt file. The change ...
John Mueller Jul 21, 2014
★★★ Should you really optimize URLs with keywords to improve your ranking?
Including keywords in URLs may be a weak factor considered by Google, but it is certainly not a primary factor. You should not artificially rewrite URLs as it can cause more problems than it solves....
John Mueller Jul 21, 2014
★★★ Should you really prioritize a specific URL structure to rank on Google?
To avoid duplications, ensure that each product or page has a unique and consistent URL, regardless of whether parameters or directories are used. Google does not favor a specific URL structure but ai...
John Mueller Jul 16, 2014
★★★ Subdomain or directory for your blog: which one truly enhances your SEO?
Creating a blog on a subdomain or as a directory of an existing site does not automatically bring an SEO advantage for the rest of the site. The structure to choose depends on what is simplest for the...
John Mueller Jul 16, 2014
★★★ Can broken mobile redirects really sink your positions without affecting desktop rankings?
Invalid redirects affecting mobile navigation can lead to a specific downgrade of the affected URLs in mobile search results, but not for desktop searches. Fixing these issues restores rankings....
John Mueller Jul 15, 2014
★★ Should you really abandon a penalized domain to start fresh?
A site that has committed numerous violations of SEO best practices and accumulated penalties could benefit from a fresh start with a new domain. This decision should be weighed against the severity o...
John Mueller Jul 15, 2014
★★★ Can 301 redirects really transfer penalties from a toxic domain?
301 redirects can transfer quality issues from one domain to another. Sites with a history of problematic links must correct these issues beforehand to avoid negatively impacting the new domain....
John Mueller Jul 15, 2014
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