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
★★★ Are systematic link exchanges really detected by Google's algorithms?
In cases of exchanged links, if it appears to be a systematic pattern, it may attract the attention of the algorithms. Organic mentions should not pose problems....
Jul 11, 2019 ⚡ Analysis available
★★★ Should you really fix every 404 error on your site?
A 404 error indicates that the content no longer exists and does not need to be fixed with a redirect. It is a normal state and does not negatively affect the site's ranking....
Jul 11, 2019 ⚡ Analysis available
★★★ Should you really place hreflang on non-canonical URLs?
There's no need to use HREF lang on non-canonical URLs since they do not show up in search results. Any hreflang annotation associated with a non-canonical URL will not be utilized....
Jul 09, 2019 ⚡ Analysis available
★★★ Does the alt attribute of images really serve as a link anchor for SEO?
The alt attribute of an image must describe the image itself. It can also contribute to the link's anchor text if the image is a navigation element, but this is not its primary function....
Jul 09, 2019 ⚡ Analysis available
★★ Can you rank without visible content to Googlebot through backlinks?
Blocking with robots.txt prevents Google from seeing the content of the page, making it difficult to evaluate for query relevance. However, highly referenced pages can still appear in the search resul...
Jul 09, 2019 ⚡ Analysis available
★★ Should you merge or separate pages that are competing for the same keywords?
It is important to consider whether multiple pages are competing for the same keywords. Pages can be merged or individualized depending on external competition and their performance in the SERPs....
Jul 09, 2019 ⚡ Analysis available
★★★ Does lazy loading really block the indexing of your images in Google?
For images deferred via lazy loading, ensure that Googlebot can find the img element during page rendering. Only images that are useful for search traffic should be indexed....
Jul 09, 2019 ⚡ Analysis available
★★★ Why does Google advise against automatic language redirects on multilingual websites?
Avoid automatic language redirects and use HREF lang annotations to allow Google to access and index page versions in different languages....
Jul 09, 2019 ⚡ Analysis available
★★★ Can you really escape cloaking by showing Google more content than your visitors?
With the flexible sampling approach, you can show the entire content to Google while presenting a limited version to human users, without being considered cloaking....
Jul 09, 2019 ⚡ Analysis available
★★★ What does it take to get featured in the Top Stories carousel?
No specific parameters are required to appear in the Top Stories news carousel; it’s an organic and algorithmic feature of search results....
Jul 09, 2019 ⚡ Analysis available
★★★ Should you really banish nofollow from your internal links?
It is not recommended to use nofollow for internal links if you want Google to explore and understand the importance of those pages. Internal links without nofollow help Google recognize the order of ...
Jul 09, 2019 ⚡ Analysis available
★★ Does changing a website's owner really affect its SEO?
A website ownership change generally does not affect how the site is indexed if the content remains largely the same....
Jul 09, 2019 ⚡ Analysis available
★★★ Can you really break into a saturated SEO niche with just content and user experience?
Entering a long-dominant niche market is possible with high-quality content and a good user experience, but it requires a lot of effort and can be challenging....
Jul 09, 2019 ⚡ Analysis available
★★★ Do DMCA notifications truly penalize a site's overall SEO?
Active DMCA requests lead to the removal of the concerned URLs from search results. However, this does not affect the rest of your content. Two URLs filtered through DMCA typically do not represent a ...
Jul 09, 2019 ⚡ Analysis available
★★★ How Long Does a Successful SEO Migration Actually Take?
John Mueller mentioned during a webmaster hangout that if everything was done properly on a website, a migration could be very quick in terms of SEO, in the order of a few days (a day or two, accordin...
Jul 02, 2019 ⚡ Analysis available
★★★ Can a domain migration really take place within 48 hours without losing rankings?
When moving a site to a new domain, if everything is set up correctly, it may only take one or two days for the transition to be complete without significant impact on rankings....
Jun 28, 2019 ⚡ Analysis available
★★★ Does lazy loading really kill your image indexing?
To use deferred image loading without affecting indexing, adopt research-compatible deferment methods, such as the specific Chrome attribute for lazy loading....
Jun 28, 2019 ⚡ Analysis available
★★★ Can low-quality external links really contaminate your entire site?
If a part of a site contains low-quality external links, it can harm the perceived quality of the entire site. This includes, for example, subdomains or affiliated pages that do not stand out in terms...
Jun 28, 2019 ⚡ Analysis available
★★ Do pop-ups really harm your page's SEO?
Adding pop-ups that annoy users can harm the user experience and have an indirect impact on SEO. When they are dominant, they can reduce the perceived relevance of a page for the content above the fol...
Jun 28, 2019 ⚡ Analysis available
★★ Do author pseudonyms harm your content's SEO?
Using pseudonyms for blog authors is generally acceptable. However, it is essential that readers can trust the author, especially in cases of sensitive content or required expertise, such as in medici...
Jun 28, 2019 ⚡ Analysis available
🔔

Get real-time analysis of the latest Google SEO declarations

Be the first to know every time a new official Google statement drops — with full expert analysis.

No spam. Unsubscribe in one click.