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 treat hreflang and canonical tags as two completely separate mechanisms?
With hreflang, you tell Google that pages are identical but in different languages or regions. Canonicalization then selects the main URL in the index. Other URLs can appear in search results dependin...
Martin Splitt Jul 11, 2023
★★★ Does a 403 error on mobile really block your entire site from being indexed by Google?
If Googlebot crawls a site with a mobile user agent and receives an HTTP 403 code, it signals there is nothing to index, so Google indexes nothing. The URL inspection tool in Search Console allows you...
John Mueller Jul 11, 2023
★★ Why is Google documenting a new generic crawler and revealing its IP addresses?
Google has documented a new generic crawler, reorganized the Google crawlers page, and added the IP addresses used by these crawlers to the documentation....
John Mueller Jul 05, 2023
★★ Should you really stop using the ping endpoint to submit your sitemaps?
Google announced the upcoming deprecation of the ping endpoint for sitemaps, scheduled for the end of 2023, because the data received was not particularly useful. Sitemaps can still be submitted via S...
John Mueller Jul 05, 2023
★★ Does Google's improved video indexing report finally reveal the real blocking issues?
The video indexing report has been updated to include more detailed information about video indexing issues that can be resolved....
John Mueller Jul 05, 2023
★★ What can you really do with the site: operator beyond just checking indexation?
The 'site:' operator is useful for searching unwanted keywords on your site (spam, injected content), finding localized versions of pages, or checking which images are indexed. Google Alerts can also ...
Gary Illyes Jun 22, 2023
★★ Does deleting old content really boost your new pages' indexation speed?
It is not necessary to delete old content (even irrelevant content) to improve the indexation of new content. Google does not have an indexation quota per site. Old and new content can coexist without...
Gary Illyes Jun 22, 2023
★★★ Why do some pages get indexed in seconds while others never appear in Google at all?
Indexing time varies enormously depending on the interest and popularity of the content. For a viral event with numerous backlinks (like Eurovision), indexing can happen in seconds. For isolated conte...
Gary Illyes Jun 22, 2023
★★ Is your website really missing from Google's index, or could canonicalization be playing tricks on you?
A website can appear unindexed when it's actually indexed due to canonicalization. For example, the www version might be indexed but not the non-www version, or the opposite. You need to verify which ...
John Mueller Jun 22, 2023
★★★ Does Google really prioritize indexing the homepage first on brand new sites?
Google's systems are designed to crawl and index the homepage (domain.com) as a priority, especially for new sites. If the homepage is not indexed, this usually indicates a significant technical probl...
Gary Illyes Jun 22, 2023
★★★ Does Google's URL Inspection Tool really replace manual indexation testing?
The URL inspection tool in Search Console allows you to check in near real-time whether an individual page is indexed, submit a URL for indexation, and test whether Google can index that page. It's pa...
Gary Illyes Jun 22, 2023
★★★ Is the site: operator truly reliable for measuring your website's indexation?
The 'site:' command in Google Search does not display all indexed pages on a site, only a selection. It is not technically feasible to list all pages using this operator. To obtain the total number of...
Gary Illyes Jun 22, 2023
★★★ Does Google really impose an indexation quota on your website?
Google does not apply an indexation quota per site. A single site can have different types of content indexed simultaneously. However, Google may choose not to index certain pages to make room for new...
Gary Illyes Jun 22, 2023
★★ Why will your 'site under construction' pages never get indexed by Google?
Generic 'site under construction' pages automatically created by hosting providers for newly purchased domains are typically detected by Google's soft error system and will not be indexed, because the...
Gary Illyes Jun 22, 2023
★★★ Why isn't your homepage showing up in Google's search results yet?
Among the technical problems preventing a homepage from being indexed: server inaccessible to Googlebot, misconfigured robots.txt, noindex tag, empty page or lacking indexable content, non-discoverabl...
John Mueller Jun 22, 2023
★★★ Should you really stress about indexing 100% of your website pages?
It's normal for a website not to have all its pages indexed. The most common scenario is that some content gets indexed while other parts don't. Not all pages meet the quality threshold required for i...
John Mueller Jun 22, 2023
★★★ Why does Google really push Search Console as the gold standard for indexation diagnostics?
Google strongly recommends using Search Console rather than other methods to understand indexation problems. The tool allows you to see how many pages are indexed and where Google discovered them, at ...
Gary Illyes Jun 22, 2023
★★ Should you really be using Google Search Console's 'Request indexing' button?
For a normally well-built website, it is generally not necessary to use the 'Request indexing' feature in Search Console. This feature is mainly useful for testing whether a page can be indexed, detec...
Gary Illyes Jun 22, 2023
★★★ Can Google still index the entire web?
The internet has reached a size where it is no longer possible to index it in its entirety, even with considerable resources. Search engines must make choices and prioritize the most relevant and high...
Gary Illyes Jun 22, 2023
★★ Is hreflang distorting your indexation reports in Search Console?
With hreflang, when multiple regional versions have quasi-identical content (ex: Germany, Austria, Switzerland with the same language), Google may canonicalize toward a single version. Reporting in Se...
Gary Illyes Jun 22, 2023
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