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

Less than a minute. Find out how much you really know about Google search.

🕒 ~1 min 🎯 5 questions
★★ Can you really link multiple sites in the footer without risking your SEO?
Linking multiple sites from the same owner in the footer is acceptable if they are significantly different and kept to a reasonable number (5-10 maximum). Beyond hundreds of sites, it resembles doorwa...
Dec 24, 2021 ⚡ Analysis available
★★★ Can an invalid AMP page still be indexed by Google?
If an AMP page is not valid, Google will still index the page as normal HTML. It just won't benefit from the advantages of the AMP cache, but that doesn't affect the rest of the SEO....
Dec 24, 2021 ⚡ Analysis available
★★★ Does client-side rendering with React really create ranking challenges for Google?
A React site using client-side rendering, even if the page is empty without JavaScript, should not pose ranking issues. Google renders and processes the JavaScript. The URL Inspect tool allows you to ...
Dec 24, 2021 ⚡ Analysis available
★★ 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...
Dec 24, 2021 ⚡ Analysis available
★★★ Which method should you choose for multilingual content: geotargeting or hreflang?
To localize pages for different English-speaking countries, the two main methods are geotargeting in Search Console (subdomain/directory level) and hreflang tags (page level). A JavaScript redirect ba...
Dec 24, 2021 ⚡ Analysis available
★★★ Should you give up on dynamic keyword injection to avoid Google penalties?
Dynamically adding content based on keywords in an artificial way in hopes of ranking better is not a good idea. The content must be relevant to the page and useful to users, not just a keyword inject...
Dec 24, 2021 ⚡ Analysis available
★★★ Does artificial traffic really affect Google rankings?
Google does not use artificial traffic (traffic bots) as a ranking signal. If a site seems to rise in the rankings with bot traffic, the correlation is likely accidental or due to other quality-of-sea...
Dec 24, 2021 ⚡ Analysis available
★★★ Does Google really index every single piece of content you publish?
Google cannot index all content. Even with technically correct sites, the quality bar is higher than before. Google must ensure that only what is genuinely useful and relevant for users is indexed....
Dec 24, 2021 ⚡ Analysis available
★★ Does the DMCA really apply page by page, or can an entire site be reported?
The DMCA process is related to individual pages. If a page copies your content, you can specifically report that copied page, but you cannot report the entire website through the DMCA....
Dec 24, 2021 ⚡ Analysis available
★★★ 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...
Dec 24, 2021 ⚡ Analysis available
★★ Are SEO sites truly exempt from YMYL criteria?
SEO business websites are not classified as Your Money or Your Life sites. This category pertains to sites critical to users' lives. It is advisable to read the Quality Rater Guidelines to better unde...
Dec 24, 2021 ⚡ Analysis available
★★★ Is it true that you must fully translate a multilingual site to rank well?
It is not necessary to translate all pages of a site. Google evaluates pages in each language individually. Gradually translating, starting with certain pages, is a valid approach. Hreflang also works...
Dec 24, 2021 ⚡ Analysis available
★★★ Should you really worry about crawl budget on a site with fewer than 10,000 URLs?
For a site with 5,000 to 10,000 URLs, crawl budget is not a concern. Google can crawl this volume in a few days. Noindex pages will be crawled less frequently over time, but they will still be checked...
Dec 24, 2021 ⚡ Analysis available
★★★ Is it really safe to show structured paid content only to Googlebot without risking penalties?
It is technically considered cloaking to show structured paid content exclusively to Googlebot, but it is acceptable according to Google's rules. Users will see the content after crossing the paywall,...
Dec 24, 2021 ⚡ Analysis available
★★ Should you really block advertising URLs in robots.txt?
Blocking advertising parameters in robots.txt for Googlebot is technically acceptable for SEO, but it can lead to campaign rejections in Google Ads. It's important to check with the Ads team....
Dec 24, 2021 ⚡ Analysis available
★★ Could the Product Reviews Update impact your site even if it's not in English?
Although the Product Reviews Update is announced for English, it may be deployed in other languages. Google typically starts with one language and then gradually extends to others, but this isn't inst...
Dec 24, 2021 ⚡ Analysis available
★★★ Why does Google need a dedicated SEO team for its own site?
Google's SEO team works on the Search Central site by improving content, titles, descriptions, and internal linking to enhance page discoverability. This team is isolated from the research teams and r...
Dec 23, 2021 ⚡ Analysis available
★★ 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...
Dec 23, 2021 ⚡ Analysis available
★★ Why is Google refusing to set a final date for mobile-first indexing?
Mobile-first indexing is still ongoing. Due to issues observed on a small number of sites, Google has decided not to set a final date for now and will continue to inform sites of issues as needed....
Dec 23, 2021 ⚡ Analysis available
Should you really worry if your homepage lacks an H1?
According to the 2021 Web Almanac analysis from HTTP Archive, more homepages use H2 tags than H1 tags, a surprising statistic revealed in their SEO chapter of over 35 pages....
Dec 23, 2021 ⚡ Analysis available
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