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

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🕒 ~1 min 🎯 5 questions
★★ Should you really avoid canonicals pointing to page 1 on paginated series?
Using canonicals on paginated pages pointing to the first page is generally not recommended, as this may overlook the distinct content present on each page....
Aug 24, 2017 ⚡ Analysis available
★★ Can Google merge your international sites if the content is too similar?
If websites for different countries do not have substantial differences, Google may merge these local language versions. Ensure there are enough differences for proper recognition by Google....
Aug 24, 2017 ⚡ Analysis available
★★★ Should you really rewrite all product descriptions to rank in e-commerce?
For product pages, using the default descriptions provided by the manufacturer is acceptable, but better unique descriptions can enhance visibility....
Aug 24, 2017 ⚡ Analysis available
★★★ Do empty category pages really harm indexing?
Category pages with few products can remain indexed. Only those with no products at all may be treated as soft 404 errors and thus potentially non-indexed....
Aug 24, 2017 ⚡ Analysis available
★★ Does descriptive content on category pages really solve the indexing issue?
Adding individual texts to product category pages helps users and Google better understand the diversity. Pages with uniform content will not pose a problem for under-indexing....
Aug 24, 2017 ⚡ Analysis available
★★ Do Google spam reports really trigger actions?
Spam reports are prioritized based on their significance and are used to improve our algorithms, but they do not guarantee immediate or automatic action....
Aug 24, 2017 ⚡ Analysis available
★★ Does duplicate content really affect your site's crawl budget?
Google effectively manages the crawling of reasonably large sites even with duplicate content, but this can become an issue for very large sites or on slow servers....
Aug 24, 2017 ⚡ Analysis available
★★ Does Google really remove misleading pages or does it simply downgrade them?
Google will not automatically remove supposedly misleading pages unless clearly demonstrated, but their relevance is assessed by algorithms....
Aug 24, 2017 ⚡ Analysis available
★★★ Is it really necessary to switch your site to HTTPS for SEO?
Migrating your site to HTTPS will not negatively impact your ranking in Google search results. It is a good step to secure your site....
Aug 24, 2017 ⚡ Analysis available
★★★ Is JavaScript really a challenge for Google’s crawling?
Google can generally manage major sites using JavaScript well unless the execution of each page requires a specific service worker, which could be an issue....
Aug 24, 2017 ⚡ Analysis available
★★ Should you really clean your Disavow file of dead and redirected URLs?
Redirected domains or those with HTTP errors like 404 or 500 can remain in the Disavow file, but it is not necessary to actively maintain defunct URLs in this file....
Aug 24, 2017 ⚡ Analysis available
★★★ Does the Disavow file really nullify all disavowed backlinks?
Links disavowed via the Disavow file will not be used for your site by Google, even if these backlinks are not intrinsically harmful according to Google....
Aug 24, 2017 ⚡ Analysis available
★★★ Does the canonical tag really transfer as much signal as a 301 redirect?
The canonical tag helps indicate which URL is the preferred version for indexing similar content across multiple domains. It works similarly to a 301 redirect in terms of signal transfer....
Aug 24, 2017 ⚡ Analysis available
★★ How can you isolate SEO traffic from a subdomain or mobile version in Search Console?
You can check organic traffic on a specific subdomain or mobile version of a site via Search Console by configuring the appropriate properties....
Aug 24, 2017 ⚡ Analysis available
★★★ Should you really make your JavaScript files accessible to Googlebot?
JavaScript files that are important for loading content on a page must be accessible to Google; they should not be blocked in the robots.txt if this prevents Google from accessing relevant content....
Aug 24, 2017 ⚡ Analysis available
★★★ Does Googlebot really follow hidden internal links that appear on hover?
Googlebot follows internal links even if they are made visible through a hover effect, provided that the links are included in the initial HTML code loaded by the browser....
Aug 24, 2017 ⚡ Analysis available
★★★ Should you really optimize product page titles for Google or for users?
Product page titles can be adjusted based on what makes the most sense for your users. For Google, descriptive titles help understand what the page is about....
Aug 24, 2017 ⚡ Analysis available
★★★ How does Google actually determine which pages to crawl first on your site?
Google automatically adapts its crawling based on criteria like frequent changes on the page or the importance of the page to the site. Homepages and category pages are generally crawled more often th...
Aug 24, 2017 ⚡ Analysis available
★★ Is merging multiple websites into one going to hurt your traffic with Google?
Combining sections from different sites into one site is acceptable, but the final result in terms of traffic may vary because Google reassesses all content and quality....
Aug 22, 2017 ⚡ Analysis available
★★★ How does the textual context around images affect their indexing?
To optimize image indexing, surround them with relevant content. This is particularly crucial if your site offers little textual context....
Aug 22, 2017 ⚡ Analysis available
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