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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★★★ Should You Really Avoid Lazy Loading on Above-the-Fold Images to Improve Your SEO?
In a recent episode of Search Off the Record, Martin Splitt warns against using lazy loading for images that are visible as soon as users land on the page: this delays the Largest Contentful Paint (LC...
Martin Splitt Aug 26, 2025
★★★ Why Do Core Web Vitals Show Different Results Between CrUX and Search Console?
CrUX and Search Console often show different Core Web Vitals results because they measure with distinct approaches: CrUX aggregates user experiences by page views (each visit counts, favoring high-tra...
Google Aug 26, 2025
★★★ Is your lazy loading blocking Google from seeing your images?
To verify that lazy loading works correctly for SEO, use the URL inspection tool in Search Console and examine the rendered HTML. All image URLs must appear in the 'src' attribute of image tags....
Martin Splitt Aug 21, 2025
★★★ Should You Really Ditch Keyword-Based Domain Names for Your SEO?
Google advises small businesses against opting for domain names composed solely of generic keywords. John Mueller emphasizes that this choice can harm online visibility, as it makes it difficult to st...
John Mueller Aug 12, 2025
★★★ Are URL fragments (#) killing your image visibility in Google search results?
Using URL fragments (#) to display individual images is problematic because it doesn't create distinct, indexable landing pages. It's better to have unique URLs for each image if you want them to be d...
John Mueller Aug 07, 2025
★★★ Should you host your customer support on the same domain for SEO benefits?
Having a support site on the same domain name with a different subdomain, or even on a completely different domain name, is a perfectly normal configuration that causes no SEO problems whatsoever....
John Mueller Aug 06, 2025
★★★ Subdomain vs separate domain: Does Google really make a difference for your SEO?
Google attempts to index both the main site and the support site, whether they're on different subdomains (support.example.com vs www.example.com) or on completely different domains. Both versions are...
John Mueller Aug 06, 2025
★★★ Do custom URLs on third-party platforms really hurt your SEO rankings?
A custom URL created on a third-party communication platform (such as a community forum) has no negative impact on the main website's search engine optimization. This configuration is perfectly accept...
John Mueller Aug 06, 2025
★★ Should You Use a Noindex Header to Protect Your llms.txt Files from Google Indexing?
John Mueller answered a question about llms.txt files and their potential impact as duplicate content. He explained that these files would only be considered duplicate content if their content was ide...
John Mueller Jul 29, 2025
★★ Should you use noindex or robots.txt to manage tracking parameters? Here's what Google actually recommends
Meta noindex tags and the robots.txt file are alternatives for managing URLs with tracking parameters. Each method presents advantages and disadvantages that must be weighed according to your context....
Google Jul 25, 2025
★★★ Should you really use the canonical tag to manage tracking parameters?
Google recommends using the actual Canonical URL tag to prevent the appearance of tracking parameters in search results. It's a practical and effective method to indicate the preferred version of the ...
Google Jul 25, 2025
★★ Does 100vh really cause indexation problems for your hero images?
Using 100vh (100% of the viewport height) for hero images can cause problems with the Inspect URL tool due to viewport expansion used during rendering. However, the content remains accessible in the D...
Martin Splitt Jul 24, 2025
★★★ Does the Order of Links in Your Disavow File Really Matter to Google?
On Bluesky, John Mueller explained that the order of URLs or sites listed in the disavow file has no importance whatsoever. Google does not process this file in real-time, but takes it into account du...
John Mueller Jul 15, 2025
★★ Is searching your domain name on Google really enough to verify your site's technical health?
To verify that your site is technically sound, search your site by its name and domain name in Google. If results appear, the technical configuration is probably acceptable....
Martin Splitt Jul 10, 2025
★★★ Why does Google treat a domain change as a complete site migration?
When you want to move from an old domain to a new domain in Google Search, this constitutes a site migration. This operation requires following the official site migration process documented by Google...
Martin Splitt Jul 09, 2025
★★★ Do URL Extensions Like .html, .htm, or None Really Matter for SEO?
John Mueller reaffirms that URL extensions (.htm, .html, or none) have no impact on SEO. Asked on Reddit, he specifies that this choice is mostly historical, with few sites still using static files. T...
John Mueller Jul 01, 2025
★★★ Is your JavaScript content actually being indexed by Google, or is it invisible to Googlebot?
To verify if JavaScript is working correctly for SEO, use the URL inspection tool in Search Console or the rich results test. If important content appears in the rendered HTML, it will be indexed....
Martin Splitt Jun 26, 2025
★★★ Is page quality alone enough to guarantee indexing by Google?
Indexing does not depend solely on page quality. You must consider the overall added value for the web. Even if a page is good, it may not be indexed if there are many similar pages, for example autom...
Google Jun 26, 2025
★★ Does counting the exact number of URLs on your site really matter for SEO?
For large websites, counting the exact number of pages is extremely difficult. URL parameters technically create different page variations. Google recommends not worrying too much about the precise nu...
Google Jun 26, 2025
★★ How does Google actually discover all the URLs on your website?
Google discovers URLs through various methods: internal links, external links, and sitemaps. There is no need to worry about spam or technical URLs that Google crawls, especially if they redirect to 4...
Google Jun 26, 2025
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