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 still use rel=next and rel=prev for pagination?
Google ignores the rel=next and rel=prev annotations for indexing paginated pages. Make sure that the URL parameters are properly managed in Search Console....
John Mueller Oct 04, 2019
★★★ Should you really index temporary product pages or let them disappear?
For limited-duration product pages, Google recommends using the unavailable_after meta tag to control indexing, or simply not indexing them if they disappear quickly....
John Mueller Oct 04, 2019
★★ How long does it really take for Google to reindex after a site relaunch?
After a domain change or URL structure update, it is normal for Google to take some time to reindex the site. Old URLs may temporarily appear in search results, even if they redirect correctly....
John Mueller Oct 03, 2019
★★ Does the URL removal tool really take your pages out of Google's index?
The URL removal tool in Google Search Console allows you to temporarily hide URLs from search results, but it does not remove them from the index....
John Mueller Oct 03, 2019
★★★ Should you really block access to your staging environments instead of using robots.txt or noindex?
For staging sites, Google recommends blocking access via HTTP authentication or IP whitelisting to avoid accidental indexing, rather than using robots.txt or noindex....
John Mueller Oct 03, 2019
★★★ Should you really allow Googlebot to access all your paid content?
For sites with a paywall, it is important that Googlebot can access the entire content for proper indexing, even if part of it is protected for end users....
John Mueller Oct 03, 2019
★★★ Why doesn’t Google crawl all your pages with the same frequency?
Google does not crawl all pages of a site at the same frequency. Some pages are analyzed multiple times a day, while others are checked only every few weeks or months. Typically, indexed pages are cra...
John Mueller Oct 03, 2019
★★★ Can optimizing your site's speed really influence Google to crawl faster?
You cannot directly ask Google to ignore the loading speed of your site in order to increase crawling. Google adjusts its pace to avoid overloading the server....
John Mueller Oct 03, 2019
★★★ Is it really necessary to consolidate your content on a single domain to rank?
Using redirects or rel=canonical between old and new domains transfers ranking signals. Google advises consolidating relevant content under a single domain to enhance its authority....
John Mueller Oct 03, 2019
★★★ Are Sitemaps and Internal Linking Really Essential for Getting Crawled by Google?
To assist in Google's crawling, it's essential to ensure good internal linking and include pages in the sitemap file. This facilitates the discovery of pages and their indexing by Google....
John Mueller Oct 03, 2019
★★★ Should you stop using separate mobile URLs for your SEO strategy?
For mobile-first indexing, it is recommended that sites avoid separate URLs for mobile and desktop versions and favor a responsive or adaptive solution....
Google Oct 02, 2019
★★★ Has nofollow really become just a hint for Google?
From now on, nofollow link attributes will be considered as hints, rather than strict directives, which means that Google can choose to follow and index them. New attributes, rel='sponsored' and rel='...
Google Oct 02, 2019
★★★ How Does Google Adjust Its Crawl Rate During a Server Migration?
John Mueller published a new #AskGoogleWebmasters video where he explains that the only thing that changes when you move a site from one server to another is the speed at which GoogleBot crawls that c...
John Mueller Sep 30, 2019
★★★ Do You Really Have to Wait 24 Hours for a Crawl Rate Change to Take Effect?
John Mueller indicated that changing Googlebot's crawl rate via Search Console takes approximately one day to be taken into account....
John Mueller Sep 30, 2019
★★★ Should You Include a Date in Your Web Page URLs for Better SEO?
Google's webmaster Twitter account explained that including a date in web page URLs does not pose any problems....
Google Sep 30, 2019
★★ Are timed redirects reliable for SEO?
Googlebot may or may not capture timed redirects, like those that trigger after 30 seconds, which may not be seen as a reliable method....
John Mueller Sep 27, 2019
★★★ Can Googlebot really crawl user-initiated events?
Googlebot generally cannot explore user-initiated events such as SQL events or JavaScript events. To show this content to Googlebot, it is recommended to use dynamic rendering or HTML snapshots....
John Mueller Sep 27, 2019
★★ Does robots.txt really block indexing in Google?
Google can still suggest URLs in search results even if they are blocked by robots.txt, mainly if they are important for users, as illustrated by the AdWords login page....
John Mueller Sep 26, 2019
★★★ Should you really include the modification date in your XML sitemap?
Indicating a modification date for each URL in sitemap files allows Google to better understand when to re-scan content. Using a generic date for all URLs is less effective....
John Mueller Sep 26, 2019
★★ Is it true that your images are all indexable without a robots.txt file?
The absence of robots.txt files means Google can crawl images. An image redirection can lead to restrictions if the redirected destination is blocked....
John Mueller Sep 26, 2019
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