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 doesn't Google roll out algorithm updates everywhere at the same time?
Once an algorithm performs as expected in the initial test country or language, it is typically extended progressively to other countries and languages over time....
John Mueller Jun 14, 2022
★★★ Should You Block Human Access to Your XML Sitemaps?
John Mueller explained on Twitter that Google accepts the practice of blocking your XML sitemap files from regular users while keeping them visible only to search engine crawlers....
John Mueller Jun 13, 2022
★★ Does Google really crawl URLs found in your structured data?
Google can discover and crawl URLs found in your structured data, but this is not guaranteed. If you want a URL to be crawled, create a real HTML link with anchor text. If you don't want it to be craw...
John Mueller Jun 08, 2022
★★★ Should you stop relying on the site: command to measure indexation?
The number of results displayed by a site: query is a very rough approximation and should not be used for diagnostic purposes. Search Console provides the exact and reliable number of indexed URLs in ...
John Mueller Jun 08, 2022
★★★ Should you really ban nofollow from your internal links?
Using nofollow on internal links generally makes no sense. It is better to use rel=canonical to indicate preferred URLs or robots.txt to block crawling of problematic URLs that cause server load....
John Mueller Jun 08, 2022
★★ Does the Mobile Friendly Test really catch the mobile SEO problems that matter for your rankings?
The Mobile Friendly Test tool allows you to analyze a page by simply entering its URL. It detects problems such as the use of outdated plugins, missing viewport property, or font size that is too smal...
Alan Kent Jun 02, 2022
★★★ Should You Really Worry About Toxic Links Flagged by SEO Tools?
John Mueller responded on Reddit to a question about toxic links that a website might receive (and that certain tools detect and flag) and explained that there was nothing to worry about, and basicall...
John Mueller May 23, 2022
★★ Why can't Google index content without a crawlable URL?
Gary Illyes and Martin Splitt discuss how Google's traditional crawl, indexation, and serving model is based on discovering resources through URLs. Content that does not exist in the form of crawlable...
Gary Illyes May 19, 2022
★★★ Does loading JavaScript from too many domains really slow down your site's first impression?
If JavaScript files are loaded from different domain names, there can be a DNS lookup overhead per domain. An excessive number can slow down a user's first visit to your site....
Alan Kent May 17, 2022
★★★ Does Google Really Care About Cache Headers for Your JavaScript Files?
JavaScript files should be returned with appropriate cache duration headers. This helps browsers avoid checking if cached files are outdated. Use headers like cache-control and include a version numbe...
Alan Kent May 17, 2022
★★★ Should We Really Worry About Negative SEO Attacks Through Spammy Links to 404 Pages?
In the same hangout as above, someone asked John Mueller how to handle suspected Negative SEO attacks with numerous links from spammy sites pointing to non-existent URLs on the site, thereby generatin...
John Mueller May 16, 2022
★★★ Does Google Really Ignore Your Canonical Tag?
A page may have a preferred canonical URL declared, but sometimes Google won't select it. The URL Inspection API allows you to test both URLs and quickly verify the difference....
John Mueller May 12, 2022
★★★ Why is Google pushing domain-level verification in Search Console—and should you switch now?
Google recommends verifying your site's property in Search Console at the domain level because it offers the most options. An API exists to facilitate this verification....
John Mueller May 12, 2022
★★ Should you always validate fixes in Search Console to speed up re-crawling?
After fixing video indexing issues, you can use the 'validate fix' button in Search Console to notify Google. This will initiate a re-crawl of the URLs affected by the problem....
Dikla Cohen May 12, 2022
★★★ Does Google really see your JavaScript content the way you do?
The Inspect URL tool in Search Console allows you to check how Googlebot renders a JavaScript page. You can see the rendered screenshot and the generated HTML to ensure that important content is prope...
John Mueller May 08, 2022
★★ Does a progressive multi-domain ranking decline reveal a quality issue rather than a technical one?
When a ranking drop first appears on one TLD and then gradually extends to others, it suggests a problem with Google's overall understanding of your site rather than a localized technical issue....
John Mueller May 08, 2022
★★★ Are JavaScript Web Components really crawlable by Google's bots?
JavaScript-based Web Components can be processed by Google Search. It is recommended to test the rendering with Search Console's Inspect URL tool to verify that Google can properly extract important c...
John Mueller May 08, 2022
★★★ Should you really trust rel=canonical to control indexation?
The rel canonical is a signal that helps Google choose which URL to index among duplicate pages. Google doesn't always follow this indication: its systems can decide that another URL is preferable. Th...
John Mueller May 08, 2022
★★ Why does creating a sitemap expose more technical problems than it solves?
The sitemap creation process forces website owners to crawl their own site and understand the technical details of crawling: URL parameters, session identifiers, link structure. This exercise often re...
John Mueller May 05, 2022
★★★ Does submitting a sitemap really guarantee that Google will crawl your URLs?
Submitting a sitemap does not guarantee that Google will crawl the listed URLs. The sitemap simply indicates to Google that these URLs exist, without any instruction to crawl them. The process of what...
Gary Illyes May 05, 2022
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