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 stop manually requesting Google to index your pages?
Even when the indexing request feature is restored, Google highly encourages the use of automatic methods (accessibility, links, sitemaps) for regular website updates since they are scalable and autom...
John Mueller Nov 25, 2020
★★ Does Google really ignore POST requests during JavaScript rendering?
Google caches resources loaded via GET requests during JavaScript rendering but does not cache POST request responses. This can affect rendering performance and indexing consistency....
Martin Splitt Nov 25, 2020
★★★ Could a 404 page with JavaScript lead to the complete deindexing of your site?
If a page returns an HTTP 404 status code, Google treats it as an error even if JavaScript would subsequently load content. Using a 404 page to load content via JavaScript leads to the complete deinde...
Martin Splitt Nov 25, 2020
★★ Has dynamic prerendering become a trap for indexing?
Dynamic prerendering solutions like prerender.io add latency, can crash, and require caching. If hashed JavaScript or CSS resources in the name become inaccessible due to outdated cache, the content m...
Martin Splitt Nov 25, 2020
★★★ How long does Googlebot really wait for JavaScript rendering?
There is no specific deadline that Googlebot expects for JavaScript rendering. The recommendation is to render content as quickly as possible. If loading takes several seconds, it is already problemat...
Martin Splitt Nov 25, 2020
★★ How can you ensure that Googlebot is genuinely Googlebot and not an imposter?
Many fake bots claim to be Googlebot. You must always verify that requests come from authentic Google IP addresses, as anyone can declare themselves as Googlebot in server logs....
Martin Splitt Nov 25, 2020
★★★ Does Google really index all pages after JavaScript rendering?
Contrary to popular belief, there aren't really two ways to index. Google processes the initial HTML, then decides to render the page, and then indexes it. Almost 100% of pages are rendered before bei...
Martin Splitt Nov 25, 2020
★★★ What does Google really do with your initial HTML before JavaScript rendering?
Google performs an early extraction of links from the initial HTML to queue them, detects 404 errors, and analyzes meta tags (canonical, description, robots). If a noindex meta tag is present in the i...
Martin Splitt Nov 25, 2020
★★★ Is the crawl budget really just to protect your servers or is there more to it?
Crawl budget is a system used by Google to limit the number of requests made to a server in order to avoid causing issues during crawling....
John Mueller Nov 19, 2020
★★★ Is it really necessary to reduce embedded resources to improve the crawling of large sites?
For large sites, reducing the number of embedded resources necessary to display a page can aid in Google crawling....
John Mueller Nov 19, 2020
★★★ Is crawl budget really a non-issue for most websites?
Crawl budget is a topic that mainly affects large websites, typically those with more than a few hundred thousand URLs....
John Mueller Nov 19, 2020
★★★ Is it true that Google's Web Rendering Service really indexes what users see?
The Web Rendering Service (WRS) is used by Googlebot to display pages like a browser, allowing it to index all the content in the same way that users see it....
John Mueller Nov 19, 2020
★★★ Is your server slowing down? Does Google really cut your crawl budget because of that?
When Google notices that a server starts to slow down or return server errors, the available crawl budget for crawlers is reduced....
John Mueller Nov 19, 2020
★★★ Should you really be concerned about crawl budget for your site?
Crawl budget is not a concern for most sites, as Google has no trouble exploring enough URLs on the majority of websites....
John Mueller Nov 19, 2020
★★★ Does cutting down on embedded resources really boost speed and enhance crawling?
Reducing embedded resources generally makes pages faster for users, thereby improving both crawling and user experience....
John Mueller Nov 19, 2020
★★★ Does Google really adjust the crawl budget automatically based on your server's capacity?
Google’s systems automatically determine the maximum number of requests a server can handle over a given period. This parameter is automatically adjusted over time....
John Mueller Nov 19, 2020
★★★ Are Web Stories really indexed like regular pages by Google?
Web Stories are built on AMP and are canonical AMP pages. They are treated like regular web pages that can be indexed and appear in search, Discover, and even image search....
Pascal Birchler Nov 16, 2020
★★★ Is it true that Google indexes canonical AMP pages just like classic HTML?
When a page is both standalone and canonical (standalone AMP), Google treats it exactly like a normal HTML page and it can be indexed in the same way as a classic HTML page....
Gary Illyes Nov 16, 2020
★★ Why is video indexing so complicated for Google (and how can you take advantage of it)?
Video indexing is very complex because it requires processing around 20-24 frames per second plus the audio track to understand the content. Google uses the same indexing mechanism as for images, but ...
Gary Illyes Nov 16, 2020
★★★ Why doesn't Google index your non-canonical AMP pages?
Non-canonical AMP pages (AMP as an alternative format) are not indexed. Google only indexes the main HTML version and presents AMP as an alternative format in search results for users....
Gary Illyes Nov 16, 2020
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