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
★★★ Will visual content become an essential ranking factor?
Google recommends paying attention to images and videos as they are gaining importance in search results, particularly due to the increasing interest in visual content on social media....
Jul 12, 2019 ⚡ Analysis available
★★ Is Google Search Console really using an outdated version of Chrome for rendering?
Google Search Console tools currently use an outdated version of Chrome for rendering. An update is planned to reflect the version used by the crawlers....
Jul 11, 2019 ⚡ Analysis available
★★★ Should you really prefer the 410 code over the 404 to speed up deindexing?
410 errors are processed faster than 404s because they indicate that the content has been permanently deleted, while 404 simply indicates that the content is currently not findable....
Jul 11, 2019 ⚡ Analysis available
★★ Can your sitemap really kill your crawl budget?
A sitemap with incorrect modification dates can lead to the deactivation of the update signal, which means that these URLs may not be crawled as frequently....
Jul 11, 2019 ⚡ Analysis available
★★★ Does Google really crawl some URLs only once every six months?
Google classifies URLs according to the presumed frequency of their changes. URLs that are rarely modified may be crawled once every six months....
Jul 11, 2019 ⚡ Analysis available
★★★ Why does it take Google so long to recognize a corrected canonical tag?
Google takes canonical tags seriously. If they are corrected after an initial incorrect indexing, it can take time for the changes to be recognized....
Jul 11, 2019 ⚡ Analysis available
★★ Is it really necessary to avoid reusing a URL to update a Google News article?
Reusing URLs for content updates may conflict with Google News guidelines, as it complicates the assignment of specific dates....
Jul 11, 2019 ⚡ Analysis available
★★★ Can empty pages be indexed if they offer user value?
Pages without current content that are helpful to users can be kept in the index if they provide some value. The key is to ensure they do not disappoint the user....
Jul 11, 2019 ⚡ Analysis available
★★★ 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
★★ Why are your rich snippets disappearing without affecting your domain trust?
Domain trust is assessed at the site level. Some pages may not display rich snippets due to algorithmic limitations or errors without affecting the entire domain....
Jul 11, 2019 ⚡ Analysis available
★★ Why do the total clicks in Search Console never match the sum of clicks per query?
The total clicks displayed in the upper graph of Search Console may differ from the cumulative clicks of individual queries due to filters applied to infrequent queries....
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 point the canonical tag to the desktop version in a mobile-first world?
With mobile-first indexing, Google uses the mobile version as the canonical version for indexing. The rel='canonical' link should point to the desktop version to maintain the relationship between the ...
Jul 11, 2019 ⚡ Analysis available
★★★ Are emojis in meta descriptions an SEO booster or just a useless gimmick?
Google does not view the use of symbols such as emojis in meta descriptions as manipulation or spam. It does not harm the site's ranking, but may not provide any added value....
Jul 11, 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
★★★ 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
★★ 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 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
★★★ 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
★★★ 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
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