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 Google really index your multilingual pages separately with hreflang, or does it only store one version?
Pages marked as hreflang alternatives are not indexed separately but grouped into a duplication cluster. Google stores only the canonical version and can swap the displayed URL based on the user's lan...
Gary Illyes Jul 25, 2024
★★ Should you abandon hreflang in sitemaps and switch to HTML or HTTP headers instead?
Hreflang implemented in HTTP headers or in HTML is processed faster than hreflang in an XML sitemap. Discovery via sitemap is not tied to a specific page and can take longer, whereas HTML/HTTP trigger...
Gary Illyes Jul 25, 2024
★★ Does hreflang automatically trigger Google to crawl all your alternative URLs?
When Google discovers an hreflang annotation, it triggers crawling of the alternative URLs mentioned to verify they belong to the same cluster of linguistic variations. This dependency verification is...
Gary Illyes Jul 25, 2024
Should you really worry about hreflang if only 9% of websites actually use it?
According to the 2022 Web Almanac, only 9% of crawled homepage pages use hreflang. This figure shows that relatively few sites actually require this annotation compared to the entire web....
Gary Illyes Jul 25, 2024
★★★ Why are your hreflang pages disappearing from Search Console without being deindexed?
Google Search Console only reports data for canonical URLs in hreflang clusters. Alternative language versions are not tracked individually, which can create the impression that pages are dropping out...
Gary Illyes Jul 25, 2024
★★★ How Can You Maximize Your Chances of Earning Rich Results in Google?
John Mueller has provided some tips for getting more rich results for products. He identified four essential elements. First, the page must be indexed and contain valid structured data. Moreover, Goog...
John Mueller Jul 23, 2024
★★★ Does Google really treat internal links as a UX signal for Googlebot?
Internal links are important because they help users identify the next steps to follow and connect individual pages of a website together. Googlebot also uses these internal links in the same way user...
Martin Splitt Jul 23, 2024
★★★ Does Googlebot really discover your pages through internal links?
Googlebot uses internal links primarily for two things: discovering pages on your site and understanding the relationship between your site's pages. When Googlebot finds a URL in your pages, it may tr...
Martin Splitt Jul 23, 2024
★★ What's the only way to hide text from Google without using HTML tags?
There is no HTML tag or annotation to tell Google to ignore certain text portions. One workaround involves injecting unwanted tags via JavaScript and blocking Google from crawling that JavaScript. If ...
Gary Illyes Jul 18, 2024
★★★ Does the noindex tag really only affect individual pages, or can it impact your entire site?
The noindex rule applies to individual pages or other resources on a site. To add a noindex rule to HTML pages, you must add a meta robots tag with the noindex value in the HTML head element of the pa...
Gary Illyes Jul 18, 2024
★★★ Why aren't your product structured data appearing in Google's rich results?
To obtain product rich results, three conditions are necessary: the page must be indexed, it must contain valid structured data, and Google's systems must determine that it is relevant to display this...
Google Jul 18, 2024
★★ Does Google really require a specific sitemap structure, or can you organize them however you want?
Sitemap files can be organized as desired. Documented limits indicate 50,000 pages per sitemap file. If sitemap files are generated automatically, it is sufficient to fill them up to this limit....
Google Jul 18, 2024
★★ Why does Google refuse to grant unlimited indexation request quotas in Search Console?
It is not possible to have an unlimited number of indexation requests in Google Search Console, even for managers handling multiple sites....
Gary Illyes Jul 18, 2024
★★★ Do links on crawl-blocked pages really lose all their SEO value?
When a page is blocked from crawling or indexation, you must consider this from the user's perspective: if a page is not available, they cannot do anything with it, so links on that page become somewh...
Google Jul 18, 2024
★★ Does Google really use RSS feeds to discover and index new content on your site?
Google can use RSS feeds referenced on a site to discover new URLs or other URLs on other sites, similar to sitemaps. RSS feeds are mentioned in the official documentation on sitemaps....
Gary Illyes Jul 18, 2024
★★★ Should you block GoogleOther or risk disrupting your Google services?
GoogleOther is a generic crawler used by various Google product teams to retrieve publicly accessible content, notably for internal research and development. It was launched to provide greater transpa...
Gary Illyes Jul 18, 2024
★★★ Should you really fix every single indexation error Google reports in Search Console?
You don't need to fix every error reported in the page indexation report. Many errors are expected, for example when part of your site is removed. Other issues can be normal: search engines simply don...
Google Jul 18, 2024
★★★ Is the URL inspection tool really reliable for testing how Googlebot renders your pages?
The URL inspection tool in Search Console is the best way to test whether Google can properly render a page. If this tool works correctly, it's generally possible that Googlebot can also render the pa...
Zoe Clifford Jul 11, 2024
★★★ Does Google really render every single HTML page without exception?
Google renders all crawled HTML pages, without exception. Only non-HTML content types like PDFs are not rendered. The rendering process, although resource-intensive, is applied systematically to all H...
Zoe Clifford Jul 11, 2024
★★★ Does Googlebot really follow Chrome in real-time?
Since 2019, Googlebot has automatically tracked the stable version of Chromium thanks to continuous integration. Previously, updates had to be done manually, which created a significant lag in support...
Zoe Clifford Jul 11, 2024
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