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 Check a Domain's History Before Buying It for SEO?
When a webmaster asked whether it was a good idea to purchase a domain name that had been redirected or had generated no traffic for 17 years, John Mueller replied that this generally only poses a pro...
John Mueller Dec 06, 2021
★★★ Should you really update all your URL references?
It is crucial to update all references to the old URL, including internal links within the site as well as critical links coming from external sites....
John Mueller Dec 02, 2021
★★★ Why are 301 redirects essential for your site migrations?
Google recommends using permanent 301 redirects during a site migration. These redirects inform Google's systems that a URL has changed permanently....
John Mueller Dec 02, 2021
★★★ Why does Google emphasize the need for multiple detections of redirects?
Google's systems must detect a redirect several times to register the URL change. This is why you need to keep the redirect in place long enough to ensure it is seen repeatedly....
John Mueller Dec 02, 2021
★★★ Why should keeping 301 redirects in place for many months be at the top of your SEO checklist?
Redirects should be kept in place for at least one year after a site migration. This duration allows Google's systems to repeatedly detect and register the URL change....
John Mueller Dec 02, 2021
★★★ Should You Buy an Expired Domain to Boost Your SEO?
John Mueller reminded webmasters during a hangout that using an expired domain that has been inactive for a long time (on which no content has been put online after having had a first life and then be...
John Mueller Nov 29, 2021
★★ How does Google determine indexing timelines for different domains?
Indexing time varies significantly from one domain to another. Google attempts to understand the overall context of a domain to determine where to allocate its crawling resources. A new, lesser-known ...
John Mueller Nov 26, 2021
★★ Should you really convert your images from JPEG to WebP for better SEO?
Changing image URLs (for example, from JPEG to WebP) can affect rankings in Google Images, as it takes time for the changes to be reflected. Some users employ the same file extension to serve WebP, wh...
John Mueller Nov 26, 2021
★★★ Should you merge identical content in UK and US English?
If the content is strictly identical between the UK and US English versions (without differences in currency, address, or content), it is better to create a single English version rather than two dist...
John Mueller Nov 26, 2021
★★★ Does typing a URL in Chrome really guarantee its indexing?
Google does not crawl or index URLs simply because they have been typed into the address bar of Chrome. If an unrelated test site is indexed, one must look for links from the production site....
Google Nov 25, 2021
★★ Why should you ditch separate URLs for mobile and desktop?
Google no longer recommends using separate URLs for mobile and desktop. It dissuades migrating to such a configuration now that responsive design and Mobile-First Indexing are standard....
Google Nov 25, 2021
★★★ Does Googlebot ever disregard the robots.txt file?
Google states that Googlebot typically follows the guidelines set in the robots.txt file. If a site appears in search results despite a robots.txt block, it's because the URL is known through external...
Google Nov 25, 2021
★★★ Why are hreflang tags crucial for multilingual SEO success?
For multilingual sites, Google advises using hreflang tags instead of URL parameters like lang=en. Each language version is indexed separately and recognized as a variant of the same content....
Google Nov 25, 2021
★★ Should You Still Use 301 Redirects Months After an URL Change?
Even if a 301 redirect is implemented several months after a URL change, it remains useful and should be implemented. However, other factors such as structural changes or algorithm updates can affect ...
Google Nov 25, 2021
★★★ Is it true that robots.txt doesn't guarantee your URLs won't be indexed?
Blocking crawling with robots.txt is not an ideal approach, as search engines can still index the website’s address without accessing the content. It's rare, but it can happen....
John Mueller Nov 24, 2021
★★ Why should you remove the sitemap from the old domain after a migration?
After a site migration, it's essential to remove the sitemap from the old domain 1-2 months later. Keeping the old site's sitemap creates a conflict as it signals to Google that the old URLs are still...
John Mueller Nov 20, 2021
★★ Why should you verify your site multiple times in Search Console?
A site can be verified multiple times in Search Console (at both domain and subdomain levels). Adding a DNS verification at the domain level does not invalidate existing verifications and does not res...
John Mueller Nov 20, 2021
★★★ Why doesn’t Google index all your pages?
Google never indexes 100% of a website's pages. On average, between 30% and 60% of a site's pages are indexed. Losing 100 indexed URLs per month on a site with 5000 pages is normal if new content is a...
John Mueller Nov 20, 2021
★★★ Does the length of URLs really affect SEO?
The length of the URL has no impact on SEO. Having words in the URL is a good practice for user readability, but it is not an SEO requirement. A URL composed solely of an ID is technically acceptable....
John Mueller Nov 20, 2021
★★★ Is It Still Worth Investing in Expired Domains for SEO?
<p>An unused domain for 4 years loses its authority. Google considers the site as new and it has to relearn its content. Buying expired domains in hopes of an SEO bonus makes no sense.</p>...
John Mueller Nov 20, 2021
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