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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★★★ What really defines cloaking according to Google?
Cloaking is defined as presenting different content to users compared to Googlebot with the intent to deceive. Minor differences, such as adjustments for rendering or mobile, are not considered cloaki...
Martin Splitt Apr 09, 2020
★★★ Should you really use the canonical tag on product listings with long and identical descriptions?
Using the canonical tag to designate a preferred version of a product is a good practice when alternative versions share a similar or identical description. This helps Google focus on the primary vers...
John Mueller Apr 09, 2020
★★ Should you disallow indexing of your low-traffic pages to boost your SEO?
Disallowing pages with few impressions might not have a significant impact on overall SEO. The decision should be based on the perceived usefulness of the pages....
John Mueller Apr 09, 2020
★★★ Does image lazy loading really impact Google indexing?
For lazy-loaded images, if the testing tools show that the rendered HTML contains high-quality versions, then they will be indexed. Using native lazy loading attributes is recommended to ensure that t...
Martin Splitt Apr 09, 2020
★★★ Should you really eliminate all internal redirects from your site?
Google suggests linking directly to the destination final URL rather than through redirects. This enhances speed for users and optimizes crawling....
John Mueller Apr 09, 2020
★★★ Does client-side rendering (CSR) really hurt an Angular site's SEO?
An Angular site where content is rendered client-side does not present ranking issues as long as the content is visible to Googlebot and the site is not too slow....
Martin Splitt Apr 09, 2020
★★ Does Google really index notifications that load on onload?
Notifications that load during the onload event can be indexed by Google. To prevent indexing, either hide the notification from users identified as Googlebot or require user interaction to display it...
Martin Splitt Apr 09, 2020
★★★ Should you worry that Googlebot doesn't support WebSockets?
Googlebot currently does not support WebSockets, and there are no imminent plans to do so. However, Google may consider support if the trend of websites significantly shifts towards this technology....
Martin Splitt Apr 09, 2020
★★ Do Google's SEO statements have an expiration date?
Statements made by Google employees can evolve over time with updates in technology and algorithms....
Martin Splitt Apr 09, 2020
★★★ Does hidden content in the DOM really get indexed by Google?
Hidden content present in the DOM is taken into account by Google for indexing, unless it is deemed irrelevant or misleading....
Martin Splitt Apr 09, 2020
★★★ Is client-side routing really compatible with Google indexing?
Client-side routing is compatible with Googlebot, just like isomorphic pages and rehydration. Use testing tools to verify that the content is correctly visible and indexed....
Martin Splitt Apr 09, 2020
★★★ How can you permanently delete content from Google results without getting penalized?
To permanently remove content from Google search, you need to either delete or update the content by returning a 404 or 410 code, block access with a password, or use the noindex tag....
Daniel Waisberg Apr 07, 2020
★★★ Why isn't a 301 redirect enough to remove content from Google's index?
A 301 redirect is not enough to remove content from Google’s search results. Similarly, a directive in the robots.txt file will not block indexing....
Daniel Waisberg Apr 07, 2020
★★★ Should You Worry About External Resources (JS/CSS) Blocking for SEO?
Martin Splitt indicated during a hangout that it generally does not pose major SEO problems if external resources (JavaScript or CSS files) that are hosted elsewhere than on the site using them are bl...
Martin Splitt Apr 06, 2020
★★★ Is it true that content behind tabs is indexed in mobile-first?
With mobile-first indexing, content hidden behind tabs is still taken into account for SEO, but it should be as easily accessible as possible for users....
John Mueller Apr 03, 2020
★★★ Is it true that content hidden behind tabs is actually indexed by Google?
With mobile-first indexing, content hidden behind tabs or user interface elements is taken into account for SEO. However, for usability, it's preferable for important content to be immediately visible...
John Mueller Apr 03, 2020
★★★ Should you ditch the desktop version to solely optimize the mobile version?
With mobile-first indexing, only the mobile version of the site is used for indexing. Consistency between desktop and mobile versions is preferable, but emphasis can be placed on the mobile version fo...
John Mueller Apr 03, 2020
★★★ Does Google really declare its user-agent while crawling?
Google clearly states its user-agent when indexing for search. However, Google employees can access websites without a specific user-agent associated with Google....
John Mueller Apr 03, 2020
★★★ Should you really adjust Googlebot's crawl rate in Search Console?
Googlebot maintains a crawl rate for each site to avoid overloading servers. If your site is overloaded, you can adjust the crawl rate through a tool in Google Search Console. However, increasing this...
Jin Liang Apr 02, 2020
★★★ Is it true that Googlebot really favors HTTPS for crawling your site?
Today, about 75% of Googlebot's crawl traffic is in HTTPS, while HTTP accounts for only 25% of this traffic. This shows a trend towards a more secure web, although there is still room for HTTPS usage ...
Jin Liang Apr 02, 2020
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