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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★★★ Is it true that Googlebot really ignores all content loaded after user interaction?
Googlebot does not click, scroll, or provide geolocation data. Content that depends on user interactions (clicks, scrolls) or location will not be indexed. Only content visible in the initially render...
Martin Splitt Jan 27, 2021
★★ Does JavaScript really affect your crawl budget?
JavaScript can impact the crawl budget if the site contains many JavaScript files to fetch or if the JavaScript makes numerous API requests. However, for websites with fewer than one million pages, th...
Martin Splitt Jan 27, 2021
★★★ Is rendered HTML really the only reference for Google indexing?
To ensure Google is indexing your content correctly, check the rendered HTML code in testing tools. If the content appears in the rendered HTML, it will be indexed. Screenshots are not used for indexi...
Martin Splitt Jan 27, 2021
★★ Why do live tests in Search Console produce conflicting results?
Live tests in the URL Inspection tool or the mobile test can show different results from test to test because they do not utilize the cache like the actual indexing pipeline. Timeouts can occur, leadi...
Martin Splitt Jan 27, 2021
★★★ How will the new Index Coverage Report in Search Console transform your indexing diagnostics?
Google has significantly updated the Index Coverage Report in Search Console to better inform website owners about issues affecting indexing. For instance, the previous generic error type 'crawl anoma...
John Mueller Jan 27, 2021
★★ Why should large websites rethink their crawling strategy?
Google has released a new guide specifically for large websites regarding crawling. As a site grows, crawling becomes more challenging. This guide compiles best practices to keep in mind and is useful...
John Mueller Jan 27, 2021
★★★ Is it really time to stop manually submitting your pages to Google?
For most sites, there shouldn't be a need to use manual submission systems. They should instead focus on good internal linking and proper sitemap files. If a site does these things well, Google's syst...
John Mueller Jan 27, 2021
★★★ Why can't Googlebot see links revealed after a user clicks?
Links that only appear after a user action (click) will not be seen by Googlebot, as it does not interact with pages. However, if the links are present in the source code but simply hidden (then revea...
Martin Splitt Jan 27, 2021
★★★ Why does Google discover your pages but refuse to index them?
The status 'discovered but not indexed' means that Google is aware of the existence of the URLs but has not yet crawled them, or that after crawling, the content was deemed insufficiently relevant for...
Martin Splitt Jan 27, 2021
★★★ Is the new crawl report in Search Console really making server logs obsolete?
Google has launched an updated crawl statistics report in Search Console. It provides insights into the number of queries by response code, crawl goals, host-level information on accessibility, and mo...
John Mueller Jan 27, 2021
★★ Could removing JavaScript links make your pages invisible to Google?
Removing navigation links in JavaScript impacts the link graph. If the pages become orphaned without other access methods, Google may have difficulty reintegrating them into the site structure. Sitema...
Martin Splitt Jan 27, 2021
★★★ Should you really use the manual indexing request in Search Console?
The indexing request feature in the URL inspection tool is back in Search Console. It allows individual pages to be manually submitted for indexing in specific situations where it is useful....
John Mueller Jan 27, 2021
★★ Can Google's cache really skew the rendering of your JavaScript pages?
During rendering, Google extensively uses cache to ensure consistent outputs. Cacheable GET requests will be cached. If a cached resource has expired or is non-cacheable, Google will retrieve it again...
Martin Splitt Jan 27, 2021
★★ Does Google really index the entirety of your pages or just strategic fragments?
Google does not partially index pages. The entire content of the page is indexed, but Google then evaluates which parts are most relevant for different queries. Thus, a page can rank well for certain ...
Martin Splitt Jan 27, 2021
★★★ Should You Change Your Dedicated Mobile Site's Technical Configuration When Moving to Mobile-First Indexing?
John Mueller reminded us on Twitter that when a website is not responsive and has a dedicated mobile version (two different URLs for the desktop site and the mobile site), nothing special needs to be ...
John Mueller Jan 25, 2021
★★★ Does mobile-first indexing really require a mobile-friendly site?
For mobile-first indexing, Google does not care whether the site is mobile-friendly. However, mobile-friendliness is separately used as a ranking factor for positioning....
John Mueller Jan 22, 2021
★★★ Does a slow server really slow down crawling without affecting rankings?
If Google detects that a server is becoming slower, crawling will slow down, but this will not affect the site's visibility in search results or Discover....
John Mueller Jan 22, 2021
★★★ Does mobile-first indexing really impact your site's rankings?
The transition to mobile-first indexing has no direct effect on rankings. The potential impact comes from the fact that Google might not have access to certain content if it is missing from the mobile...
John Mueller Jan 22, 2021
★★ Why does Google store recent news articles in the RAM of its index?
Recent news articles from major news outlets are stored in the fastest level of the index (RAM). Older articles, such as those from the previous year, are moved to slower and less expensive storage li...
Gary Illyes Jan 19, 2021
★★★ How does Google determine the storage type for your pages in its index?
When building the index, Google uses signals like PageRank to estimate how frequently documents will be served (every second, once a week, or once a year) and uses different types of storage according...
Gary Illyes Jan 19, 2021
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