What does Google say about SEO? /
John Mueller is one of Google's most active spokespeople on search engine optimization topics. As a Search Advocate, he regularly answers the SEO community's questions during Google Search Central sessions and on social media. His statements are a prime source of information for understanding how Google Search works and the best practices to follow.
Quick SEO Quiz

Test your SEO knowledge in 5 questions

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🕒 ~1 min 🎯 5 questions
★★ How does your site end up in the Chrome User Experience Report?
Inclusion of a site in the Chrome User Experience Report is automatic and based on a sample of Chrome traffic. No manual sign-up is required. Chrome automatically determines which sites should be incl...
Aug 04, 2020 ⚡ Analysis available
★★ Has Google's manual action for doorway pages disappeared in favor of algorithmic solutions?
Google once had (or may still have) a manual action for doorway pages, but many manual actions have evolved into algorithmic treatments over time. It is unclear whether the manual action for doorway p...
Aug 04, 2020 ⚡ Analysis available
★★★ Can you create local pages by city without risking penalties for doorway pages?
Creating city-specific landing pages can be acceptable if each page offers true unique value (special offers, local reviews, popular models in that city). Avoid: generic auto-generated content about t...
Aug 04, 2020 ⚡ Analysis available
★★ Should you create a lightweight version for Googlebot to speed up crawling?
Removing trackers and pixels to speed up the version served to Googlebot is probably not considered cloaking (akin to server-side prerendering). However, this adds no value because Google measures spe...
Aug 04, 2020 ⚡ Analysis available
★★ Should you isolate UGC and News content in subdomains to avoid penalties?
For Google to treat a News section and a forum separately on the same domain, there needs to be a clear separation: different subdomains or distinct directories (/news and /forum). User-generated cont...
Aug 04, 2020 ⚡ Analysis available
★★ Do Facebook comments really impact your site's SEO and EAT?
It is recommended to check if Google can index Facebook comments (check the rendering). If they are not indexable, they likely have no effect on SEO or EAT (Expertise, Authoritativeness, Trustworthine...
Aug 04, 2020 ⚡ Analysis available
★★ Is it really necessary to use hreflang for a multilingual website?
For versions in truly different languages (English, Spanish, German), hreflang is often not required because users search in their language and Google naturally displays the correct version. Hreflang ...
Aug 04, 2020 ⚡ Analysis available
★★ Should you really abandon country variations in hreflang?
It is possible to simplify hreflang by grouping solely by language (e.g., all English speakers, all German speakers) without creating all country × language combinations. This reduces the number of UR...
Aug 04, 2020 ⚡ Analysis available
★★★ How can local signals help you prevent canonicalization between your multi-country pages?
To prevent Google from grouping similar multi-country pages, it is essential to include clear local signals: different displayed currencies (not just in a dropdown menu), local addresses, local phone ...
Aug 04, 2020 ⚡ Analysis available
★★★ Should you canonicalize all your country versions to a single URL?
If the webmaster canonicalizes all country versions (DE, AT, CH) to a single page (e.g., DE-DE), Google will follow this directive and only index this single page. This prevents the verification of hr...
Aug 04, 2020 ⚡ Analysis available
★★ Why is Search Console showing the wrong URL for Hreflang and Canonical?
When Google groups similar hreflang pages by selecting a unique canonical, it still displays the correct localized version in search results (e.g., Swiss URL for Switzerland). Search Console shows dat...
Aug 04, 2020 ⚡ Analysis available
★★★ Hreflang and geo-targeting: Can Google really ignore your international signals?
Hreflang and geo-targeting are signals of preference, not absolute restrictions. Google may show a page /en-se (Sweden) to users in India or the United States if the algorithms decide it’s the best ve...
Aug 04, 2020 ⚡ Analysis available
★★ Why is your Search Console crawl budget skyrocketing for seemingly no reason?
Crawl statistics in Search Console include all crawled URLs (HTML, images, CSS, JS, server responses) and all requests passing through the Googlebot infrastructure, including checks for advertising an...
Aug 04, 2020 ⚡ Analysis available
★★★ Why does Google ignore your canonical tags, and how can you enforce separate indexing for your regional URLs?
When Google selects a canonical different from the one declared by the webmaster (e.g., /en-se instead of /en-za), it’s usually because the content is identical or very similar. Google merges the URLs...
Aug 04, 2020 ⚡ Analysis available
★★★ Do translated pages really count as duplicate content in Google's eyes?
Translated pages in different languages are regarded as completely separate and indexed independently. Google does not see them as duplicate content. They rank individually according to the search lan...
Aug 04, 2020 ⚡ Analysis available
★★★ Are link directories truly dead for SEO?
Sites where users simply submit URLs to display links are an outdated model. Google has difficulty understanding why to rank these pages instead of the source sites directly. 404 links aren't seen as ...
Aug 04, 2020 ⚡ Analysis available
★★ Why doesn't your niche change generate any traffic despite all your SEO efforts?
The absence of traffic after a niche change can have multiple causes (technical issues, high competition, inappropriate targeting). There is no unique solution. It is recommended to consult Google Web...
Aug 04, 2020 ⚡ Analysis available
★★ Does Google Cache Really Influence the Ranking of Your Pages?
The display or non-display of a page in Google Cache is neither a sign of quality nor a ranking indicator. It’s simply a side effect of internal systems. To test what Googlebot sees, you should use th...
Aug 04, 2020 ⚡ Analysis available
★★ Could a 304 Not Modified code actually prevent your pages from being indexed?
The 304 Not Modified code should only be returned for conditional requests (with If-Modified-Since). For normal requests, returning a 304 means that no content is available, which prevents indexing. F...
Aug 04, 2020 ⚡ Analysis available
★★ Should you really separate sitemaps for pages and images?
A single sitemap file can contain both page URLs and images. There are limits on the number of URLs and file size, but how you divide sitemaps generally has no impact on crawling and indexing, except ...
Aug 04, 2020 ⚡ Analysis available
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