What does Google say about SEO? /
The Crawl & Indexing category compiles all official Google statements regarding how Googlebot discovers, crawls, and indexes web pages. These fundamental processes determine which pages from your website will be included in Google's index and potentially appear in search results. This section addresses critical technical mechanisms: crawl budget management to optimize allocated resources, strategic implementation of robots.txt files to control content access, noindex directives for page exclusion, XML sitemap configuration to enhance discoverability, along with JavaScript rendering challenges and canonical URL implementation. Google's official positions on these topics are essential for SEO professionals as they help avoid technical blocking issues, accelerate new content indexation, and prevent unintentional deindexing. Understanding Google's crawling and indexing processes forms the foundation of any effective search engine optimization strategy, directly impacting organic visibility and SERP performance. Whether troubleshooting indexation problems, optimizing crawl efficiency for large websites, or ensuring proper URL canonicalization, these official guidelines provide authoritative answers to complex technical SEO questions that shape modern web presence and discoverability.
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★★ Do you really need to split your sitemaps into multiple files?
Sitemap files have limits regarding the number of URLs and maximum size. If necessary, you can create multiple sitemap files and submit them together with an index file....
Google Mar 04, 2020
★★ Should you really automate the generation of your XML sitemaps?
It is recommended to automatically generate sitemaps through the system managing your site, such as with WordPress plugins or Drupal extensions, rather than creating them manually....
Google Mar 04, 2020
★★★ Do you really need an XML sitemap for all your websites?
Well-structured small sites often do not need sitemaps, as Googlebot can discover their content through effective interlinking of pages....
Google Mar 04, 2020
★★★ Are XML sitemaps really essential for Google's crawling?
A sitemap can help Google discover and prioritize the pages of your site, especially if your site is very large, contains isolated pages, or if its content changes rapidly, like news sites....
Google Mar 04, 2020
★★★ Is it really enough to delete a sitemap in Search Console to remove it from Google?
Removing a sitemap from Search Console does not delete the sitemap from Google's servers. To make sure Google stops preserving it, you need to remove it from your site and return a 404 code....
Google Mar 04, 2020
★★★ How can you permanently delete a URL from Google's index without leaving a trace?
For Google to stop indexing a URL, it must return a 404 code or be blocked via a robots.txt file. For complete removal from the index, use the noindex directive or require HTTP authentication....
Google Mar 04, 2020
★★ Why does the mobile usability report only cover a sample of your pages?
The mobile usability report in Search Console is based on a sample of pages rather than all the indexed pages of your site....
John Mueller Feb 21, 2020
★★★ Can you really remove links from search results without affecting the index?
The tool to suggest outdated links in the new Search Console allows you to temporarily remove pages from search results, but not from the index at all. For a permanent removal, you must use a 404 erro...
John Mueller Feb 21, 2020
★★★ Does Googlebot really crawl millions of pages on very large sites?
There is no strict limit on the number of pages that Googlebot will crawl on a site. If a site is recognized as important, Google may crawl up to millions of pages, but this behavior can vary based on...
John Mueller Feb 21, 2020
★★★ Can A/B testing really harm your natural search ranking?
A/B tests do not pose a problem for SEO. Googlebot does not use cookies, so it will potentially analyze each version without a pre-existing cookie. Use canonical tags to indicate the main version of a...
John Mueller Feb 21, 2020
★★ Does Hreflang really protect against duplicate content across countries?
If the same content is available in the same language for different countries, Google will often index them together and then attempt to distinguish them in search results for the appropriate audience...
John Mueller Feb 21, 2020
★★★ Does Googlebot really execute all your JavaScript, or is it just bluffing?
Googlebot executes JavaScript to index the final content rendered by it. However, if the analysis shows that the rendering of JavaScript does not lead to major changes, Googlebot may process the page ...
John Mueller Feb 21, 2020
★★★ Should you really hide navigation links on an e-commerce site?
Rather than hiding links or using only JavaScript techniques to manage extensive catalogs, it's advisable to make some content accessible via 'rel=nofollow' tags or canonical tags, rather than simply ...
John Mueller Feb 21, 2020
★★★ Why does Google crawl your site less after an algorithm update?
Crawl frequency may vary after algorithmic changes if the site is perceived as less relevant, or if the site becomes slower or returns server errors....
John Mueller Feb 21, 2020
★★★ Should you really show Googlebot an ad-free version of your pages?
It is acceptable to treat Googlebot as a premium user who sees ad-free pages if this aligns with the user experience, but it is advisable to limit this to content protected by a paywall....
John Mueller Feb 21, 2020
★★★ Should you remove hreflang from noindex or redirecting pages?
When hreflang code is applied to noindex or redirecting pages, Google ignores these specific pages in the hreflang linkage....
John Mueller Feb 21, 2020
★★ Is the AMP Test Tool enough to ensure your pages are indexed by Google?
The AMP Test Tool allows you to test a specific page or check a code snippet for issues. However, this tool tests the overall implementation of AMP without specific information regarding indexing by G...
Daniel Waisberg Feb 20, 2020
★★★ Do AMP errors really block indexing on Google?
AMP pages with an error cannot appear in Google search results, unlike pages with warnings that remain indexed but may not feature in rich results or the Top Stories carousel....
Daniel Waisberg Feb 20, 2020
★★★ Do you really need to split your sitemaps to manage a high-volume URL site?
For websites with a large number of dynamic URLs, use segmented sitemaps to manage recent and stable content so that you don't submit the entire sitemap with every addition. An RSS feed can also be ef...
John Mueller Feb 18, 2020
★★★ How often should you really submit your new URLs via sitemap to Google?
It is recommended to submit new URLs to Google once a minute or every few minutes to avoid bombarding Google, while keeping URL reports reasonably up to date....
John Mueller Feb 18, 2020
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