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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★★ Are Search Console tools really enough to solve your indexing problems?
To resolve indexing issues, check the registration in Search Console, submit an indexing request via the URL Inspection Tool, and send an XML sitemap. If the problem persists, provide detailed screens...
金谷武明 Jun 04, 2020
★★★ Do URLs with fragments (#) in Search Console mean you need to rethink your tracking and analysis strategy?
URLs with fragments (#) displayed in sitelinks or rich results (FAQs) are NOT normalized in Search Console, unlike traditional search results. Each URL with a fragment generates its own distinct stati...
金谷武明 Jun 04, 2020
★★ Do links between root domains and subdomains really pass PageRank?
Google does not confirm whether links between root domains and subdomains (or between subdomains) are treated as internal or external links, nor their 'strength.' The decision to structure as subdomai...
Anonyme (金谷武明) Jun 04, 2020
★★ Why are your pages still not indexed after 60 days in Search Console?
If a page is not indexed after 60 days despite being submitted via Search Console, you should check that the property is properly registered, that the URL Inspection Tool has been used (clicking 'Requ...
Anonyme (金谷武明) Jun 04, 2020
★★ Is it really necessary to report spam URL by URL to assist Google?
Although tedious, submitting each spam URL through the report form helps Google detect patterns and remove spam networks at scale. Each report contributes to improving anti-spam systems....
金谷武明 Jun 04, 2020
★★ Do Google penalties really spread between domains and subdomains?
Google does not reveal whether manual or algorithmic penalties propagate between the main domain and subdomains, to avoid exposing anti-spam methods. Avoid creating content that risks manual action....
金谷武明 Jun 04, 2020
★★ Does the rel=canonical via HTTP header really still work?
The rel=canonical attribute via HTTP header continues to work and remains effective for PDFs or other content with separate desktop/mobile versions on different domains....
金谷武明 Jun 04, 2020
★★★ Should you really report every scraping URL via the Spam Report to prompt action from Google?
In the face of mass scraping or hacked sites displaying stolen content, Google advises reporting each URL via the Spam Report. Although each report may not lead to individual action, these reports ass...
Anonyme (金谷武明) Jun 04, 2020
★★ Do Google penalties really transfer between domains and subdomains?
Google does not publicly specify whether a manual penalty on a main domain affects its subdomains or the other way around, as it would reveal the internal workings of the anti-spam fight. Google recom...
Anonyme (金谷武明) Jun 04, 2020
★★ Does the HTTP header rel=canonical really work to manage duplicate content?
The rel=canonical attribute specified via the HTTP header is still recognized and effective. Google recommends using it if pages (like PDFs) are duplicated across multiple domains (separate PC and mob...
Anonyme (金谷武明) Jun 04, 2020
★★ Does JavaScript server-side rendering hide invisible SEO errors from users?
JavaScript server-side rendering (SSR) produces static HTML similar to WordPress, but if SSR is configured specifically for Google, numerous errors can occur that are invisible to normal users. Compar...
John Mueller May 29, 2020
★★★ Why does Google sometimes ignore your rel=canonical tag?
Google does not guarantee indexing the URL indicated by rel=canonical. Canonicalization combines multiple signals: redirects, rel canonical, internal and external links, sitemaps, and other factors. I...
John Mueller May 29, 2020
★★★ Does a clean 301 redirect really transfer 100% of PageRank without any loss?
A clean, page-by-page 301 redirect, with no remaining content on the old site, transfers all signals (including PageRank) to the new domain. A partial or late redirect (e.g., a year later) forces Goog...
John Mueller May 29, 2020
★★ How do you set up hreflang and x-default for geographic 301 redirects without losing indexing?
Redirecting users from one country to a different domain (with a canonical link to the main domain) is possible. Using hreflang with x-default for the redirect page helps Google understand the structu...
John Mueller May 29, 2020
★★ Is it really necessary to block social sharing URLs that generate 500 errors?
500 errors on internal URLs redirecting to external social networks do not pose a problem for Google. These URLs can be blocked by robots.txt to prevent their appearance in Search Console crawl errors...
John Mueller May 29, 2020
★★ Do PWAs really receive the same SEO treatment as traditional sites?
For Google, Progressive Web Apps are primarily websites. The fact that it is a PWA has no particular impact on SEO. The same testing tools apply: Mobile-Friendly Test, Rich Results Test, URL Inspectio...
Martin Splitt May 27, 2020
★★★ Is it really true that JavaScript-rendered content can be indexed by Google without any friction?
If the content appears in the 'Rendered HTML' tab of testing tools (Mobile-Friendly Test, Rich Results Test, URL Inspection Tool), it is correctly indexable by Google, even if it is not in the origina...
Martin Splitt May 27, 2020
★★★ Does Google really ignore Cache-Control headers for crawling?
Google generally ignores Cache-Control headers because many resources are under-cached. To force re-downloads, it's better to use versioned URLs with hash (e.g., app.abc123.js) rather than relying on ...
Martin Splitt May 27, 2020
★★★ Should You Create Your XML Sitemap Manually or Use an Automated Tool?
John Mueller explained on Reddit that, for large-scale websites, creating XML Sitemap files manually is not recommended, but rather using a tool (plugin or otherwise) from the CMS being used......
John Mueller May 25, 2020
★★★ Should You Noindex Your XML Sitemap to Optimize Crawl Budget?
Frédéric Dubut (Bing), followed by John Mueller (Google), explained on Twitter that there is absolutely no problem with setting an XML Sitemap file to "noindex" (via the HTTP header) and that the URLs...
John Mueller May 18, 2020
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