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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★★ 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
★★★ Why doesn't Google index JavaScript files like web pages?
JavaScript files are generally not indexed as web pages. It is not recommended to use the URL inspection tool on JavaScript files; this tool should only be used for indexable web pages....
Google Feb 29, 2024
★★ What happens when you use the noindex tag in your SEO strategy?
If you publish something with a noindex tag, Google will ignore those pages, so there is no particular issue in using noindex in this context....
Google Feb 29, 2024
★★★ Is it true that your site's indexing isn't guaranteed by Google?
Indexing is not guaranteed for any website. It's possible that certain pages may not be indexed, and this is not a bug. For most sites, many pages remain unindexed, and this is normal behavior....
Google Feb 29, 2024
★★★ Is Using Google's Indexing API Putting Your Site at Risk of Being Flagged as Spam?
Between misuse of Google's Indexing API and spam, there's apparently only a small step that John Mueller is willing to take. On X, the famous Google employee clarified once again that this API is comm...
John Mueller Feb 27, 2024
★★★ Does Google really struggle to see your JavaScript content without rendering?
Rendering transforms HTML, CSS, and JavaScript files into a visual representation of the page by executing JavaScript with a recent version of Chrome. Without rendering, Google would not see the conte...
Gary Illyes Feb 22, 2024
★★★ Does Googlebot intentionally slow down on your site to avoid overwhelming it?
Googlebot is programmed to avoid crawling a site too quickly to prevent overloading it. The crawl speed is unique for each site and depends on how quickly the site responds, the quality of the content...
Gary Illyes Feb 22, 2024
★★★ How does Google actually crawl your website pages?
Crawling is the process by which Google finds new or updated web pages using automated programs called crawlers, then downloads them to make them searchable....
Gary Illyes Feb 22, 2024
★★ Should you really be automating your sitemap generation?
It is recommended to work with your website provider or developer to ensure your site automatically generates sitemap files, rather than creating them manually which is a source of errors....
Gary Illyes Feb 22, 2024
★★★ Can Googlebot really crawl content hidden behind a login page?
Googlebot only crawls publicly accessible URLs. If content is placed behind a login page, Googlebot cannot crawl it....
Gary Illyes Feb 22, 2024
★★★ How does Googlebot decide which pages to crawl on your website?
Googlebot uses algorithms to determine which sites to crawl, how frequently to crawl them, and how many pages to retrieve from each site....
Gary Illyes Feb 22, 2024
★★★ Do you really need an XML sitemap to get indexed by Google?
Sitemaps are a collection of URLs from a website's pages and constitute a valuable aid for Google to discover the site. The most popular format is XML. Sitemaps are absolutely not required but can def...
Gary Illyes Feb 22, 2024
★★★ Why does Googlebot ignore some of the URLs it discovers?
Googlebot does not crawl every URL it discovers. Some pages may be on sites that do not meet the required quality threshold to be indexed, while other URLs may be forbidden from crawling or inaccessib...
Gary Illyes Feb 22, 2024
★★★ How does Google actually discover your new pages?
Google primarily discovers new pages by following links (URLs) from already-known pages to new pages. Most newly discovered URLs originate from other known pages that Google has previously crawled....
Gary Illyes Feb 22, 2024
★★ Why do SEO priorities shift so dramatically depending on which market you're targeting?
SEO questions differ across markets and languages. For example, the Indonesian community asks more questions about sitemaps, while the Japanese community focuses on canonicalization and indexing probl...
Aaseesh Marina Feb 21, 2024
★★ Is indexation really the mechanism by which Google understands your pages?
Indexation is how Google understands what a page is about and its relationship with other pages on the Internet, while storing this information in a way that allows it to be searched efficiently....
Gary Illyes Feb 15, 2024
★★★ Why does Google break down its search engine into exactly three distinct phases?
Google Search operates in three main steps: crawling (discovering URLs and exploring the internet), indexation (understanding the page content and its relationship with other pages, then storing this ...
Gary Illyes Feb 15, 2024
★★★ Can you really pay Google to improve your crawl frequency or search rankings?
Google accepts no payment to crawl a site more frequently or to rank it higher in search results. Anyone claiming otherwise is mistaken....
Gary Illyes Feb 15, 2024
★★ Does Google actually revisit old URLs that were previously detected?
Google occasionally re-crawls URLs that were detected in the past, even if they no longer exist. For temporary pages, it is possible to use the 'unavailable_after' meta robots tag in addition to stand...
Google Feb 08, 2024
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