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 Google arbitrarily choose which language version to index when the content is identical?
If the content is identical across multiple language versions (only the currency changes), Google can choose a canonical version and index only that one. Hreflang will still work to display the correc...
John Mueller Dec 24, 2021
★★ Robots.txt or noindex: which option should you choose to block indexing?
For small sites, noindex and robots.txt are practically equivalent. Noindex requires periodic crawling, while robots.txt can leave the URL indexed without content. The choice depends on the ease of te...
John Mueller Dec 24, 2021
★★ Should you panic when Google Search Console reports redirect errors?
Following mistakenly sent redirect error alerts in Search Console, Google recommends checking a sample of pages with the URL Inspection tool. If the pages appear correct, there’s no need to worry....
John Mueller Dec 23, 2021
★★ Should you maintain a static copy of your site during temporary downtime?
If a site needs to be taken offline for security reasons, Google recommends maintaining a static copy of the site with the same URLs. This allows users to find information and helps search engines kee...
John Mueller Dec 23, 2021
★★ Does Googlebot really follow links or does it work differently?
Googlebot doesn't 'follow' links as it's often described. It's a fetching system that downloads content from a list of URLs. The terminology 'following links' gives Googlebot too much autonomy....
Gary Illyes Dec 21, 2021
★★ Why are your Page Experience metrics fluctuating when you haven't changed anything?
Variations in the Page Experience report from Search Console, even without changes to the site, may result from changes in the size or composition of the sample of analyzed URLs....
Google Dec 21, 2021
★★★ Is your SEO testing tool really considered a crawler by Google?
A crawler is a fully automated system that accesses web pages without constant human intervention. Tools where a user manually triggers a request (like the URL inspector in Search Console) are not con...
David Price Dec 21, 2021
★★ Why does the number of URLs in Search Console's Web Vitals vary each month?
The number of URLs detected in the Search Console Web Vitals report can vary monthly because the data is based on a sample of Chrome traffic. These variations are normal, and it is essential to observ...
Google Dec 21, 2021
★★★ Can you index a page without crawling it?
There is a fundamental distinction between crawling ( retrieving content) and indexing (storing in the index). Google can index a URL without crawling its content if it is blocked by robots.txt but re...
Gary Illyes Dec 21, 2021
★★★ Does the robots.txt file really prevent the indexing of your pages?
The robots.txt file is used to control crawling by automated bots. Google can index URLs blocked by robots.txt without retrieving their content, based solely on external links pointing to those pages....
Gary Illyes Dec 21, 2021
★★★ How does Google really handle client-side rendering?
Google can process client-side rendering and essentially renders every crawled page. Hundreds of thousands of indexed pages prove that rendering works. However, some configurations don’t work, particu...
John Mueller Dec 18, 2021
★★★ What should you do when facing persistent 503 errors in SEO?
If 503 errors last more than a few days, URLs may drop out of the index because Google considers it a persistent server error. Recovery requires a new crawl, which can take a few days to a week. For i...
John Mueller Dec 18, 2021
★★ How does Google automatically simplify certain URLs?
Google has lightweight automatic canonicalization systems that simplify certain URLs even before processing canonical tags or redirects, like automatically removing 'index.html' from a URL. These syst...
John Mueller Dec 18, 2021
★★ How do web fonts disrupt SEO with Cumulative Layout Shift?
External font files can lead to CLS issues if content initially displays without the font and then rearranges once the font is loaded. Chrome DevTools allows you to block the font URL to test if it is...
John Mueller Dec 18, 2021
★★★ Is it true that JavaScript pagination can affect your SEO crawl?
If pagination uses JavaScript to dynamically load content without changing the URL or using real links (anchor tags), crawlers won't be able to follow these links to the next pages. Crawlers need actu...
John Mueller Dec 18, 2021
★★★ Should You Use the Disavow Tool for Mass Copied Sites?
If your site is being copied by hundreds of spammy sites creating unnatural links, you can use the Disavow Links tool with the domain directive to submit all these domains to Google, which will then i...
John Mueller Dec 18, 2021
★★ Is it true that redirecting old image URLs is essential after an SEO migration?
Embedded images are often forgotten during migrations. Without redirecting old image URLs, Google has to find and re-index them, which takes a considerable amount of time. Setting up these redirects r...
John Mueller Dec 10, 2021
★★★ Is it true that 'discovered and not indexed' signals a quality issue for a site?
For a reasonably sized site (25,000 pages), if the right URLs are showing up en masse as 'discovered and not indexed' rather than 'crawled and not indexed', it likely indicates a broader quality issue...
John Mueller Dec 10, 2021
★★★ Why Does Restructuring Internal URLs Take More Time Than a Domain Migration?
Changing the internal URL structure of a site takes significantly longer than a complete domain migration. Google needs to reprocess the entire site and understand the context of each page. This leads...
John Mueller Dec 10, 2021
★★ Do URL parameters on images really hinder SEO?
Adding query parameters to image URLs (for cache invalidation, for instance) does not have a negative effect on SEO. However, frequently changing image URLs slows down their reindexing because Google ...
John Mueller Dec 10, 2021
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