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
★★★ Why does recovering from a Panda penalty take so long despite content improvements?
Improving content section by section can help recover from Panda, but the process is lengthy, especially if low-quality content has persisted for years....
May 02, 2017 ⚡ Analysis available
★★ Should You Really Separate URL Migration from Content Redesign?
Break down content changes and URL structure modifications into steps to monitor the impact on SEO. Only combine them if necessary....
May 02, 2017 ⚡ Analysis available
★★★ Do structured data really enhance SEO rankings?
Structured data enriches snippets in search results but does not improve ranking. Google does not use all data for ranking....
May 02, 2017 ⚡ Analysis available
★★★ Does HTTPS really boost your rankings on Google?
Google uses HTTPS as a ranking factor. It serves as a tie-breaker criterion rather than drastically improving a site's position in search results....
May 02, 2017 ⚡ Analysis available
★★★ Should you really fix every 404 error on your site?
404 errors do not necessarily harm SEO, especially if they do not concern real users. Fix those affecting the internal user experience....
May 02, 2017 ⚡ Analysis available
★★★ Do DIY platforms really create SEO-friendly websites?
DIY website building platforms create good websites for SEO as long as the URLs are normal and users can interact easily....
May 02, 2017 ⚡ Analysis available
★★★ Do image sitemaps really enhance Google indexing?
Google recommends including images in sitemaps using a special image extension to enhance indexing. Include additional information for better recognition....
May 02, 2017 ⚡ Analysis available
★★★ How Can You Check the Canonical URL of Your Pages Directly in Google?
John Mueller reminded us in a hangout of a trick that is actually quite little-known in general: the use of the "info:[URL]" search syntax on Google to find out the address considered canonical for a ...
Apr 24, 2017 ⚡ Analysis available
★★ Does Domain Age Really Impact Google Rankings?
John Mueller indicated on Twitter that the age (seniority) of a domain name is not a relevance criterion for Google's algorithm (although this is a deeply rooted belief in the SEO community). It's pos...
Apr 24, 2017 ⚡ Analysis available
★★★ Can You Really Use Multiple H1 Tags Without Hurting Your SEO?
John Mueller indicated on Twitter that it is possible to use as many H1 tags as desired on a web page. No surprise here, the Googler is simply reiterating the specifications of the HTML language, whic...
Apr 24, 2017 ⚡ Analysis available
★ Why Does Google Deliberately Hide Information About Disavowed Links in Search Console?
John Mueller indicated in a hangout that if Google doesn't provide information in its Search Console about whether a link has been disavowed or not (in the "Links to your site" section), it's basicall...
Apr 10, 2017 ⚡ Analysis available
★★ How Does Google Really Interpret the Ampersand (&) in Your SEO Content?
Gary Illyes and John Mueller responded to a question on Twitter, indicating that, in most cases (and with some nuances in both responses however), Google understood the ampersand ("&") as an "and" in ...
Apr 10, 2017 ⚡ Analysis available
★★★ Should you really remove your old redirects to boost your SEO?
Maintaining a redirect from one domain to another can be done indefinitely without negative SEO impact. Removing it might be considered for practical reasons but not for SEO purposes....
Apr 07, 2017 ⚡ Analysis available
★★★ Do you really need to place session IDs after the question mark to please Google?
Session IDs should be implemented as standard URL parameters, behind a question mark, to facilitate crawling and indexing by Google....
Apr 07, 2017 ⚡ Analysis available
★★★ Do toxic links really affect your Google ranking?
Google is quite effective at ignoring low-quality links. Most links from spammy sites do not affect how a site is ranked in search results....
Apr 07, 2017 ⚡ Analysis available
★★★ Is page load speed really a Google ranking factor that matters?
Load speed is a ranking factor primarily when sites are extremely slow to load. Sites within a reasonable loading time range should not be negatively affected....
Apr 07, 2017 ⚡ Analysis available
★★★ Does thin content really hurt your Google rankings?
Content is considered 'thin' when it fails to provide added value or new information to the visitor. The goal is to offer enough context and information to be helpful....
Apr 07, 2017 ⚡ Analysis available
★★★ Can a new domain really rank number one quickly?
A new domain can rank number one. No minimum period is required; the age of the domain is not a limiting factor as long as the content is relevant and of high quality....
Apr 07, 2017 ⚡ Analysis available
★★★ Why does Google only announce certain algorithm updates?
Google announces algorithm updates when the changes are significant and may benefit from specific recommendations for webmasters, such as mobile-related changes or HTTPS....
Apr 07, 2017 ⚡ Analysis available
★★★ Can affiliate links really enhance your SEO if you include unique content?
Affiliate programs are acceptable as long as they come with added value (unique content) compared to other affiliates. Avoid merely copy-pasting content provided by the affiliate....
Apr 07, 2017 ⚡ Analysis available
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