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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★★★ Why does Google sometimes ignore your 301 redirects and choose the old URL as canonical?
Even with 301 redirects in place for a long time, Google may choose the source URL over the target URL as the canonical URL. Google uses many factors (internal links, external links, sitemaps, annotat...
John Mueller Nov 10, 2020
★★★ Why Can Google Deindex 18,000 Pages in Just a Few Days Without It Being Abnormal?
John Mueller indicated on Twitter, in response to a webmaster who was surprised that, on a site he was managing, 18,000 URLs had been deindexed in a few days by Google, that this kind of thing could h...
John Mueller Nov 09, 2020
★★★ What happens when a page contains two conflicting canonical tags?
John Mueller explained on Twitter that if a page contains two "canonical" tags, each pointing to a different URL, this information will be considered "undefined" by Google and neither of the two tags ...
John Mueller Nov 09, 2020
★★★ Should you really redirect mobile URLs to desktop based on the user-agent?
For sites with separate mobile and desktop URLs, if the mobile version appears in desktop results, you need to configure automatic redirection to the desktop version when a desktop user visits the mob...
Google Nov 05, 2020
★★★ Is Google really adjusting rankings against domain authority abuse without a manual penalty?
Regarding sites that exploit their domain authority by publishing irrelevant content, Google is already taking numerous automated and manual actions. The visible cases are just a small part of what is...
Google Nov 05, 2020
★★★ Why does Google choose not to index certain pages on your site?
Google does not guarantee the indexing of all URLs on a site. The quality and relevance of the content are important factors in determining which pages are indexed and displayed in the results....
Google Nov 05, 2020
★★★ Do 301 redirects really pass SEO juice even when the content changes completely?
301 redirects transmit signals (link juice) even if the content of the destination page is different from the original page. This is normal in the evolution of a site. The exception would be the purch...
John Mueller Oct 30, 2020
★★ Should you really avoid CDNs for your API calls?
CDNs should strictly be used for static resources (JavaScript, CSS, images, videos, fonts) as they can slow down dynamic API calls. For APIs, use a separate domain like api.example.com....
Martin Splitt Oct 30, 2020
★★★ Does restructuring your site really hurt SEO?
Changing the structure of a site with new URLs and a new internal linking can affect rankings. If an important page loses its internal links, it may impact its ranking. The new structure may rank bett...
John Mueller Oct 30, 2020
★★ Can Geolocation-Based JavaScript Redirects Really Be Crawled Safely by Google?
Modifying the URL and content during hydration based on user location is generally acceptable. Caution is necessary if rendering fails, as Google might see the server-side content. Testing is essentia...
Martin Splitt Oct 30, 2020
★★★ Can you really migrate multiple sites to a single domain using Google's Change of Address tool?
The Change of Address tool in Search Console only allows for migrating one domain to another, not multiple domains to a single one. You can still perform the migration with 301 redirects but cannot us...
John Mueller Oct 29, 2020
★★★ How does Google really handle the separation of a site into two distinct entities?
Separating a site into two is not considered a domain migration by Google since a new state is being created. Using rel canonical followed by 301 redirects is an acceptable approach. It is essential t...
John Mueller Oct 29, 2020
★★★ How can you confirm if Google is truly indexing your lazy-loaded content?
To check if content is indexed, search for an exact phrase in quotes on Google. This is the ultimate proof that the content is indexed. The Inspect URL tool also allows you to view the fully rendered ...
John Mueller Oct 29, 2020
★★ Is the URL Parameters Tool in Search Console a zombie or still useful for your SEO?
The URL Parameters Tool in Search Console is still operational and is recognized by Google, but display data has been at zero for a long time. A replacement tool is under development....
John Mueller Oct 29, 2020
★★ Why does Google keep crawling your old 404 URLs?
Google continues to occasionally crawl old URLs that return 404, particularly if they had backlinks or were significant. This crawl is done at very low priority and does not block the crawl of new pag...
John Mueller Oct 29, 2020
★★★ Do 302 redirects really pass PageRank like 301 redirects?
Google treats both 301 and 302 redirects similarly when it comes to the transmission of SEO signals. Both types of redirects pass PageRank and other signals. The difference mainly lies in the choice o...
John Mueller Oct 29, 2020
★★ Does Google instantly change the canonical URL after removing a redirect?
When a redirect is set up and then removed, the canonicalization algorithms do not perceive the site as deceptive. They look at the current state. Google tends to be persistent with the canonical URL ...
John Mueller Oct 29, 2020
★★★ Should you really cancel a failed domain migration or commit to it fully?
You should avoid canceling a domain migration because it does not revert everything to the original state. You're simply moving the current situation (with its issues) back to the old domain. This res...
John Mueller Oct 29, 2020
★★ Why does Google still crawl your deleted old URLs?
Google occasionally continues to crawl old URLs (returning 404) for years, especially if they had backlinks or were important. It is at low priority and does not block normal site crawling....
John Mueller Oct 29, 2020
★★★ Should you really use cross-domain canonicals to consolidate multiple thematic sites?
Using canonical tags across multiple domains (e.g., 25 thematic stores pointing to a main store) is technically correct. It avoids duplicate content but may redistribute SEO strength among the domains...
John Mueller Oct 29, 2020
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