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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★★★ Should you consider Web Stories as part of your SEO content strategy?
Web Stories are a short, informative content format based on AMP that allows the creation of standard HTML pages directly on your own site. They can appear in Google Search, Google Images, and Discove...
John Mueller Jul 31, 2020
★★ Can image metadata really enhance your SEO performance?
Google indexes certain image metadata, primarily to understand the licensing and copyright information displayed in Google Images. This metadata is not a ranking factor but remains useful for providin...
John Mueller Jul 24, 2020
★★★ Are Multiple Redirect Chains Really Hurting Your SEO?
Redirect chains (http → www → https) do not pose a problem. Googlebot follows up to 5 redirects in a day and then continues to the next ones. Once the final URLs are known, Google focuses on them. The...
John Mueller Jul 24, 2020
★★★ Are mobile interstitials truly all penalized by Google?
Google penalizes intrusive full-screen interstitials on mobile. Serving a reduced interstitial (lower third) to organic visitors and a full-screen version to other channels is acceptable, provided Goo...
John Mueller Jul 24, 2020
★★ Should you overlook historical Mobile Usability errors in Search Console?
If the live test in Search Console shows no mobile usability errors, but warnings persist for certain pages, trust the live test. Historical errors may be due to temporary CSS rendering issues that oc...
John Mueller Jul 24, 2020
★★★ Could unmoderated comments trigger SafeSearch and penalize your entire site?
Google tries to isolate comments from main content, but if a site publishes unmoderated adult or spam comments, it can be globally treated by SafeSearch or penalized. The webmaster must moderate or no...
John Mueller Jul 24, 2020
★★ Should you still use the disavow file against automated UGC spam?
Automated scripts creating spam links in profiles/forums are a very old pattern that Google can recognize and ignore. Manual cleanup on the site (nofollow, noindex) is preferable to the disavow file f...
John Mueller Jul 24, 2020
★★ Does the URL Inspection Tool really guarantee your pages will be indexed?
Google does not have any known crawling issues with the URL Inspection Tool, but submitting a URL does not imply automatic indexing. New sites without strong signals may not be indexed immediately; it...
John Mueller Jul 24, 2020
★★★ Is it really possible to show different interstitials based on traffic source without SEO risk?
Google devalues mobile pages displaying intrusive full-screen interstitials. Showing a partial interstitial (e.g., lower third) to organic visitors while displaying a full screen to other channels is ...
John Mueller Jul 24, 2020
★★ Should you really nofollow your menu links to optimize crawling?
To prevent Google from following internal menu links, the nofollow attribute can be used. However, in most cases, it is unnecessary to hide these links. If a page should not be indexed, it's better to...
John Mueller Jul 24, 2020
★★★ Should you really set noindex for low-content user profile pages?
User profile pages with little content generally do not drag a site down. Google focuses on important pages. Noindex is only useful if profiles are exploited by spammers or if their massive volume (mi...
John Mueller Jul 24, 2020
★★ Do image metadata really influence rankings in Google Images?
Google indexes certain image metadata, primarily to display licensing and copyright information in Google Images. This metadata does not constitute a ranking factor but is useful for providing legal i...
John Mueller Jul 24, 2020
★★★ Should you really put empty user profile pages on no-index?
It is generally unnecessary to put no-index on underfilled user profile pages. Google automatically focuses on the important parts of the site. No-index is only useful if these pages are used for spam...
John Mueller Jul 24, 2020
★★★ Should you really choose a subdirectory over a subdomain for your microsite?
For a microsite related to the main content, Google recommends a subdirectory rather than a subdomain. The subdirectory simplifies technical maintenance (CMS, redirects, Search Console, sitemap) and s...
John Mueller Jul 24, 2020
★★★ Should you really disavow spam backlinks pointing to your noindexed profiles?
Low-quality backlinks pointing to user profiles do not require disavowal if these pages are noindexed. Google effectively manages this type of automated spam that has been prevalent for years. The noi...
John Mueller Jul 24, 2020
★★★ Is it true that you don’t need to mark up your entities for them to appear in Google's rich results?
For an entity to appear in rich results (e.g., mobile games), Google must recognize it as such across the entire web, not just on one site. No special markup is required; Google identifies entities by...
John Mueller Jul 24, 2020
★★★ Do YouTube two-click embeds really hurt video SEO?
YouTube video embeds with placeholder (two-click for privacy) do not inhibit indexing if the VideoObject schema is used. Google can thus recognize the video and display it in results even without seei...
John Mueller Jul 24, 2020
★★ Should you ignore mobile errors in Search Console if the live test comes back clean?
If the live Mobile-Friendly test in Search Console detects no issues, but errors persist in the reports, it is likely that Google was unable to process the CSS during certain crawls. In such cases, yo...
John Mueller Jul 24, 2020
★★ Is it really necessary to duplicate the text of infographics for Google to index them?
Google treats infographics as standard images. If important text is embedded within the image, it is recommended to also provide this content in textual form in an article or post to ensure better ind...
John Mueller Jul 24, 2020
★★ Is it true that using nofollow on internal menu links can control PageRank?
To prevent signal transfer to certain internal menu links, using the nofollow attribute is appropriate. However, in most cases, it is not necessary to hide these links; a no-index on the destination p...
John Mueller Jul 24, 2020
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