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 Worry About SEO Impact When Switching from www to non-www URLs?
On Reddit, John Mueller explained that changing a site's canonical URLs from www to its non-www version doesn't have a major impact on the site's ranking in search results. However, he specified that ...
John Mueller Mar 26, 2024
★★★ Does improving content quality really trigger Google to crawl your site more frequently?
Scheduling is highly dynamic. As soon as signals indicate that content quality has improved across multiple URLs, Google begins increasing crawl demand. This happens quickly, but not instantaneously....
Gary Illyes Mar 14, 2024
★★★ Should you really restrict the Indexing API to only Google's recommended use cases?
The Indexing API should only be used for very specific use cases: live-streamed events, job postings, and streaming videos. It works for other content but this is not recommended....
Gary Illyes Mar 14, 2024
★★★ Is Google really running out of storage space to index your content?
Google must manage what gets put into the index and what gets excluded from it. Often, exclusion isn't due to low content quality, but simply because there's no more available storage space....
Gary Illyes Mar 14, 2024
★★★ Does your crawl budget really depend on Search demand?
The crawl limit is not controlled solely by Search, but also by other Google services. If Search demand decreases, the crawl limit decreases as well. To increase crawl, you must convince Search that y...
Gary Illyes Mar 14, 2024
★★ What exactly is a web crawler and why does Google insist on this definition?
A crawler is software that retrieves information and resources from websites. For a search engine to index and rank content, it must first retrieve it using a crawler....
Gary Illyes Mar 14, 2024
★★ Can the URL inspection tool really speed up the indexing of your improvements?
If you've improved the quality of a few pages and aren't seeing any effect on crawling, you can use the inspection tool in Search Console to submit these URLs to the index and see what happens....
Gary Illyes Mar 14, 2024
★★★ Can the Indexing API Remove Your Content as Fast as It Indexes It?
The Indexing API is effective for getting content into the index quickly, but Google frequently reassesses what belongs in the index. If you push low-quality content, it can be removed within minutes ...
Gary Illyes Mar 14, 2024
★★★ Does linking from your homepage really accelerate the crawl of your new pages?
The homepage is almost always the most important page of a site for Google. Creating links from the homepage to new important pages tells Google that it should crawl these pages earlier....
Gary Illyes Mar 14, 2024
★★★ Should you block certain pages from Google crawl to optimize your crawl budget?
Google should not crawl all pages of a website. Certain pages such as shopping carts or hyper-filtered product pages are not useful as entry points from search results, even if they are useful for use...
Gary Illyes Mar 14, 2024
★★★ How does Googlebot actually crawl your web pages?
Googlebot is composed of three distinct systems: the fetcher that retrieves pages, a controller that merges links discovered in HTML with those from sitemaps, and a scheduler that orchestrates when an...
Gary Illyes Mar 14, 2024
★★★ Does removing your low-quality pages really boost your crawl budget and rankings?
There are numerous case studies where sites removed low-quality sections and saw their crawl improve. If it's a relatively large section of the site that consists of low-quality content, improving it ...
Gary Illyes Mar 14, 2024
★★ Why does Google restrict the Indexing API to specific use cases instead of making it universally available?
The Indexing API is not designed to be used at large scale for all types of content. It is limited to certain use cases because it is not scalable and remains proprietary, unlike open protocols....
Gary Illyes Mar 14, 2024
★★★ Are natural links really more important than sitemaps for URL discovery?
For discovery purposes, natural links are more important than a sitemap. A natural link not only indicates that a URL exists, but also signals that it's important to crawl it faster by providing conte...
Gary Illyes Mar 14, 2024
★★ Does crawl budget really exist at Google?
Internally at Google, they don't think in terms of crawl budget. This concept was created in the documentation to explain to people that there are finite resources and limits to what can be crawled....
Gary Illyes Mar 14, 2024
★★★ Is Googlebot really just crawling without making any indexing decisions?
Googlebot is solely responsible for retrieving pages. It makes no decisions regarding indexation. Its only function is to fetch the content....
Gary Illyes Mar 14, 2024
★★ Is Crawl Budget Just a Myth Invented by SEOs?
On Reddit, John Mueller responded to a question about crawl budget, specifically whether a large number of 301 redirects leading to 410 errors could exhaust this crawl budget. John Mueller stated that...
John Mueller Mar 05, 2024
★★★ Should You Disavow UTM Parameters to Improve Your SEO Rankings?
John Mueller explained that blocking URLs containing UTM parameters does not contribute to improving crawling or rankings on Google Search. He instead recommends maintaining clean and consistent URLs,...
John Mueller Mar 05, 2024
★★ Why does Google suggest showing only existing items?
From a usability and search perspective, it's clearer to list only the equipment/items that actually exist instead of displaying all items with color variations to indicate presence/absence. This make...
Google Feb 29, 2024
★★★ Why are crawling and indexing considered separate processes in SEO?
Crawling and indexing are separate processes. For indexing, a page must be crawled and its quality checked. Resources are limited, making it difficult to reach an ideal state, even though product team...
Google Feb 29, 2024
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