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
★★ Is it true that the highest number in Search Console is usually the right one?
In cases of discrepancies between statistics with and without country filters in Search Console, the highest displayed number is typically the most accurate, due to the way data sampling operates in t...
Jul 24, 2020 ⚡ Analysis available
★★ Should you really invest in a reverse proxy to hide Google's hacking warnings?
Regarding hacking warnings in search results, Google recommends focusing on preventing hacking and quick remediation rather than setting up complex infrastructures to limit the exposure of warnings....
Jul 24, 2020 ⚡ Analysis available
★★ Site Restructuring: Why does Google recommend redirects over reverse proxy?
For a site structure change (subdomain to subfolder), Google recommends using standard redirects instead of a reverse proxy. Redirects are better managed and cause fewer complications. Temporary fluct...
Jul 24, 2020 ⚡ Analysis available
★★★ Do outgoing links to authoritative sites really boost your Google ranking?
Adding outgoing links to authoritative sites (Wikipedia, CNN, etc.) does not improve a page's ranking. Google does not consider that a site becomes better simply because it links to quality content. T...
Jul 24, 2020 ⚡ Analysis available
★★ Is it really necessary to wait before reacting to ranking fluctuations?
When faced with ranking fluctuations, Google recommends allowing the situation to stabilize, engaging with other webmasters, and then working on improving the overall quality of the site to make it mo...
Jul 24, 2020 ⚡ Analysis available
★★★ Why isn't optimizing a single SEO factor ever enough to outpace a competitor?
Google employs a multitude of factors for ranking. A site can perform well despite certain weaknesses if other aspects are excellent. To improve ranking against a competitor, you need to optimize the ...
Jul 24, 2020 ⚡ Analysis available
★★ Do you really need to duplicate your infographics' content in text for Google?
For infographics, it is recommended to also provide the text or the essential content in textual format (in an article or other format), as Google primarily treats infographics as images and not as te...
Jul 24, 2020 ⚡ Analysis available
★★ Should you use alt text for infographics instead of converting them to HTML?
For graphs and infographics, it is recommended to integrate them as images with a descriptive alt attribute containing critical information, rather than converting these elements to HTML. Google prima...
Jul 24, 2020 ⚡ Analysis available
★★ Why does your site still receive 40% of desktop crawls after transitioning to mobile-first indexing?
Even after moving to mobile-first indexing, a site can receive 40% desktop crawls and 60% mobile. This depends on the type of content (e.g., Google Shopping, AdWords Landing Page Check may use the des...
Jul 24, 2020 ⚡ Analysis available
★★★ Could unmoderated comments trigger SafeSearch and penalize your entire site?
Google tries to isolate comments from main content, but if a site publishes unmoderated adult or spam comments, it can be globally treated by SafeSearch or penalized. The webmaster must moderate or no...
Jul 24, 2020 ⚡ Analysis available
★★ Should you really separate your site into thematic subdomains for SEO?
Separating a site into thematic subdomains (sports, politics, etc.) is generally not useful for SEO. The exception is adult content: SafeSearch requires a distinct subdomain to effectively filter this...
Jul 24, 2020 ⚡ Analysis available
★★★ Should you really choose a subdirectory over a subdomain for your microsite?
For a microsite related to the main content, Google recommends a subdirectory rather than a subdomain. The subdirectory simplifies technical maintenance (CMS, redirects, Search Console, sitemap) and s...
Jul 24, 2020 ⚡ Analysis available
★★★ Schema.org that's not visible: should you really markup content that doesn't generate rich results?
Certain types of Schema.org help Google understand the context of a page without generating visible rich results. However, adding obvious high-level markup (e.g., WebPage on a webpage) does not provid...
Jul 24, 2020 ⚡ Analysis available
★★★ Is Google really replacing the Structured Data Testing Tool with the Rich Results Test?
Google is shifting to the Rich Results Test because it emphasizes structured data that has a visible effect in the SERPs, unlike the Structured Data Testing Tool, which validates all types of schema.o...
Jul 24, 2020 ⚡ Analysis available
★★★ Do you really need to transcribe your podcasts to rank on Google?
For audio content (podcasts, etc.) to be indexed and ranked in web search, a text transcription must be provided. Google does not yet perform automatic voice recognition to index raw audio. Transcript...
Jul 24, 2020 ⚡ Analysis available
★★★ Are GSC impressions really counted if the link isn't loaded?
An impression is recorded only if the link to the site is actually loaded on the search results page visible to the user. Clicking 'Load More' in a knowledge panel loads new links, generating new impr...
Jul 24, 2020 ⚡ Analysis available
★★ Does the average position in Search Console really mislead you about your true visibility?
The average position in GSC does not always reflect true visibility. A page may display a position of 20-50 but seem to be on the first page due to multiple elements (OneBoxes, images, side panels). G...
Jul 24, 2020 ⚡ Analysis available
★★ Can rich results really rank beyond page 1?
Rich results stemming from structured data (including events) can appear on any results page, not just the first one. Some types of rich results are more visible on page 1, but this is not an absolute...
Jul 24, 2020 ⚡ Analysis available
★★★ Does the quality of a backlink’s source content matter more than its PageRank?
The quality and content of a source page of a link influence the evaluation of the backlink, even if that page has no backlinks itself. Google analyzes semantic context, not just inherited PageRank....
Jul 24, 2020 ⚡ Analysis available
★★★ Has PageRank really become a minor signal in Google's algorithm?
PageRank is just a small part of Google's overall algorithm. The evaluation of backlinks takes into account the context (surrounding text, anchor, quality of the source page, content of the source pag...
Jul 24, 2020 ⚡ Analysis available
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