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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★★★ Can hreflang really be used across multiple distinct domains?
Hreflang should not be used solely within the same domain. It is possible to use hreflang across different domains to indicate language versions of content....
John Mueller Mar 12, 2021
★★ Is it necessary to redirect your AMP URLs during a change?
When changing AMP URLs, redirections are less critical than for standard URLs because Google refreshes the AMP cache quickly. The delay between discovery and update is a few days, but it is still reco...
John Mueller Mar 12, 2021
★★★ Do 301 redirects really transfer 100% of PageRank and SEO signals?
When you redirect one URL to another with a 301 redirect, Google transfers all signals and links from the old URL to the new URL, including links with parameters....
John Mueller Mar 12, 2021
★★★ How does Google actually segment your Core Web Vitals by page groups?
Google uses data from the Chrome User Experience Report and segments the site into groups. For specific URLs, Google finds the most appropriate group. If AMP pages are in a separate group, their metri...
John Mueller Mar 12, 2021
★★ Are keywords in the URL a ranking factor or just a temporary crutch?
Words in the URL are used as a very light factor. Google takes them into account mainly when it hasn't yet accessed the content for the first time. Once the content is crawled and indexed, the languag...
John Mueller Mar 12, 2021
★★★ How does Google actually segment your Core Web Vitals by groups of pages?
For Core Web Vitals, Google uses data from the Chrome User Experience Report and segments the site into groups. For specific URLs, Google finds the most appropriate group. If AMP pages have a separate...
John Mueller Mar 12, 2021
★★ How does Google really assess the Core Web Vitals of a page in its search results?
Core Web Vitals are grouped by page type in Search Console and Chrome UX Report. When a URL appears in the results, Google evaluates its group to determine if it provides a good page experience. Highl...
John Mueller Mar 05, 2021
★★★ How can you effectively map URLs and verify redirects during migration to avoid losing rankings?
During a site migration, it is crucial to trace each old URL to its new destination, verify all redirects, and ensure that all internal signals (rel canonical, navigation, footer) point to the new URL...
John Mueller Mar 05, 2021
★★★ Should you really keep 301 redirects for at least a year?
Google recommends maintaining 301 redirects for at least one year, ideally longer. After this period, Google should have crawled all old URLs with the redirect at least twice. Less significant URLs th...
John Mueller Mar 05, 2021
★★★ How can you compel Google to refresh your JavaScript and CSS files during rendering?
To force Google to update JavaScript and CSS resources during rendering, use a content hash in the URL of the files. This way, Google will identify the new files, unlike persistent cache with identica...
John Mueller Mar 05, 2021
★★★ Does relevance really outweigh Core Web Vitals in Google?
Relevance is still more important than Page Experience in Google ranking. URLs in brand searches continue to be displayed even with poor Core Web Vitals because Google cannot show a third-party blog i...
John Mueller Mar 05, 2021
★★★ Can Google really figure out that a URL is duplicated without even crawling it?
Google uses a predictive approach: if several URLs with a similar structure show the same content, Google learns this pattern and can treat other similar URLs as duplicates without crawling them, in o...
John Mueller Mar 05, 2021
★★ Should you really regenerate your sitemaps to remove obsolete URLs?
If sitemap files point to non-existent pages or pages with an obsolete URL structure, they need to be regenerated to contain only current URLs. It's a matter of site hygiene rather than crawl budget....
John Mueller Mar 05, 2021
★★★ Is the crawl budget just a simple mix of rates and demand?
The crawl budget is the number of URLs that Google can and wants to crawl. It combines the crawl rate (technical capacity) and crawl demand (indexing needs)....
Daniel Waisberg Mar 03, 2021
★★ Are external resources skewing your crawl statistics?
Resources hosted outside your site are not counted in crawl requests. For example, if your images are served from another domain like a CDN, they will not appear in the statistics....
Daniel Waisberg Mar 03, 2021
★★★ What is crawl demand and how does Google really calculate it?
Crawl demand represents how much Google desires the content. It is influenced by URLs that have not yet been crawled and by Google's estimation of the frequency of changes to known URLs....
Daniel Waisberg Mar 03, 2021
★★ Why does Google reserve the Crawl Stats report exclusively for domain properties?
The Crawl Stats report in Search Console is only available for domain-level properties. It is not available for properties that include a URL prefix....
Daniel Waisberg Mar 03, 2021
★★★ Does URL Structure Really Impact Google Rankings?
John Mueller provided two examples on Twitter of websites where URL page structure can be important: on one hand, international sites with a directory (example: /fr/, /de/, etc.) on a generic extensio...
John Mueller Mar 01, 2021
★★★ Why do your rich results vanish from the standard SERPs while still appearing in site searches?
To check if your rich results are being blocked by quality filters, perform a site search on your domain. If the rich results appear in the site: results but not in regular searches, it’s a sign that ...
John Mueller Feb 26, 2021
★★ Why does Google keep crawling 404 URLs that are years old?
Google may continue attempting to crawl URLs that existed 7-8 years ago, even if they have returned 404 or 410 for a long time. These URLs are kept in a low-priority queue and are occasionally retried...
John Mueller Feb 26, 2021
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