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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★★★ Does the length of URLs really affect rankings in Google?
The length of a URL, whether long or short, does not directly affect SEO. However, when there are multiple URLs for the same content, Google typically prefers the shorter version as the canonical one,...
John Mueller Jan 31, 2020
★★★ Do JavaScript redirects really pass PageRank?
Links that go through JavaScript redirects can pass weight and signals if Googlebot is capable of following them. Otherwise, they are treated as if they do not exist....
John Mueller Jan 31, 2020
★★★ Could linking to AMP cache URLs jeopardize your SEO?
Directly linking to AMP cache URLs is not advisable because these URLs can change and are often blocked by the robots.txt file, which can impact SEO....
John Mueller Jan 31, 2020
★★ Should you change your Googlebot detection due to the user agent update?
The Googlebot user agent will be updated regularly in line with the versions of Chrome being used. This may require adaptation for sites that only recognize Googlebot by the exact text of the user age...
John Mueller Jan 30, 2020
★★★ How is BERT truly transforming the way Google evaluates your content?
Google employs BERT to better understand natural language, both for discerning user intents and for analyzing the content of indexed pages. This enhances the relevance of search results by adapting co...
John Mueller Jan 30, 2020
★★★ Is BERT really changing how Google understands your pages?
BERT is used by Google to better understand user queries and the pages in its index. It's a modern approach to grasping natural language....
John Mueller Jan 30, 2020
★★★ Does mobile-first indexing really exclude any content that's absent from your mobile version?
With mobile-first indexing, Google only indexes the content visible on the mobile version of the pages. Elements such as text, images, links, and structured data must be present on mobile to be indexe...
John Mueller Jan 30, 2020
★★★ Is your site losing traffic because your mobile version hides content?
With mobile-first indexing, Google will only index the content available on the mobile version of your page. If your intention is to show less content on mobile than on desktop, it is this content tha...
John Mueller Jan 30, 2020
★★★ How Many Redirect Chains Can You Have Before Hurting Your SEO Performance?
John Mueller indicated on Reddit that redirect chains should be avoided, particularly more than 5 successive redirects on a website, as Googlebot will not follow them beyond this number....
John Mueller Jan 27, 2020
★★★ Why do indexing numbers vary between Search Console and mobile reports?
It is normal for total indexing reports and mobile usability reports to show differences, as the latter focuses on a specific part of the total indexed....
John Mueller Jan 24, 2020
★★★ Should you really replace underscores with dashes in your URLs?
There is no need to change all URLs containing underscores into dashes. The positive effect is minimal compared to the work required and the risks of site re-indexation....
John Mueller Jan 24, 2020
★★★ Should you really worry if your archives are accessible only after 10 clicks?
It’s not a problem if old news is accessible after many clicks from the homepage because important pages are often recrawled....
John Mueller Jan 24, 2020
★★★ Do links really point to your canonical URLs instead of your actual pages?
Google sees links as existing between canonical pages. All link signals are combined and associated with the canonical page on both sides....
John Mueller Jan 24, 2020
★★★ Should you really prefer banners over automatic redirects for geographic targeting?
Using a banner is a good way to guide users to the correct language or regional version of the site without automatically redirecting them, which also aids in indexing....
John Mueller Jan 24, 2020
★★★ Is it really necessary to redirect HTTP to HTTPS, or is the preferred domain enough?
Using the preferred domain is sufficient when a website has similar content on HTTP and HTTPS. However, 301 redirects are recommended to ensure that only the correct versions are indexed....
John Mueller Jan 24, 2020
★★★ Does the Search Console URL Inspection Tool really solve your indexing issues?
The URL Inspection Tool in Google Search Console is essential for diagnosing why a page is not appearing as expected in search results. It allows you to check the current indexing status of pages, tes...
Google Jan 23, 2020
★★★ How do live testing tools and reindexing requests really work in Google Search Console?
The tool allows you to live test a URL to see if any issues remain after correction and to submit a reindexing request to Google for a modified page. The conditions for indexing include compliance wit...
Google Jan 23, 2020
★★★ Does the URL Inspection Tool really uncover all the indexing issues on your pages?
The URL Inspection Tool reveals if a URL can appear in Google search results, any potential issues related to structured data, and provides information on how the page was discovered. It also indicate...
Google Jan 23, 2020
★★★ Does mobile-first indexing work without a responsive site?
Transitioning to mobile-first indexing does not require having an adaptive site, yet mobile-friendliness influences mobile ranking. The content must be accessible even if it is not responsive....
John Mueller Jan 22, 2020
★★★ Should you really redirect unavailable product listings, or is it enough to just display an error message?
Redirecting to a replacement product is recommended to maintain SEO value. If there is no replacement, indicate unavailability or use noindex or 404 tags, depending on available resources....
John Mueller Jan 22, 2020
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