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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★★ 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
★★★ Should you really be worried about duplicate content from scraping?
If content is copied by scraping/hacking sites, the original site is unlikely to be penalized for duplication. Submit the URLs of hacked sites via Spam Report for Google to process them quickly....
金谷武明 Jun 04, 2020
★★★ Should you choose a subdomain or a new domain for launching a service?
To launch a new service, choose between a subdomain and a new domain based on user experience, not presumed SEO gains. Optimizing for SEO from the outset often leads to strategic regrets later....
金谷武明 Jun 04, 2020
★★★ How are FAQ clicks really counted in Search Console?
In Search Console, an FAQ click is counted only when the user clicks on the main URL of the page. If the user clicks on an internal link in the FAQ answer, it’s the destination URL that receives the c...
金谷武明 Jun 04, 2020
★★★ Can you relaunch an old domain without being penalized for duplicate content by spammers?
If a site that has been closed for a year is relaunched on a new domain and its content has been copied by scraping sites, Google will likely not penalize the legitimate site for duplication. The algo...
Anonyme (金谷武明) Jun 04, 2020
★★★ Subdomain or New Domain: What Does Google Really Think for SEO?
To launch a new service, the choice between a subdomain and a new domain should be based on user experience and business logic, not on SEO considerations. Google advises against making decisions based...
Anonyme (金谷武明) Jun 04, 2020
★★★ Why doesn't Google canonicalize URLs with fragments in sitelinks and rich results?
Google normally canonicalizes URLs with fragments (#) in standard search results, but not in sitelinks or rich results (like FAQs). In these cases, the URL with the fragment is recorded as it is in th...
Anonyme (金谷武明) Jun 04, 2020
★★ Should you really overlook PageRank when deciding between a domain and a subdomain?
Do not structure domains/subdomains based on presumed PageRank or internal/external links. Choose the architecture based on user logic. Services started in a subdomain sometimes surpass the main domai...
金谷武明 Jun 04, 2020
★★ 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
★★ 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
★★★ 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
★★ 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
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