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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★★ How should you handle the X-Robots-Tag during 301 redirects?
If you want to use the X-Robots tag with noindex/nofollow during a 301 redirect, you need to apply it not only on the intermediate page but also on the final destination page....
Google Oct 31, 2024
★★★ Should you still worry about Googlebot desktop with a mobile-first index?
Googlebot desktop is still active after the full transition to mobile-first indexing in July 2024. The MFI change means that Google primarily uses the mobile user-agent to index content, but Googlebot...
Google Oct 31, 2024
★★★ How Can You Diagnose and Fix Crawl Problems Affecting Multiple Domains at Once?
John Mueller explained how to resolve crawl issues affecting multiple domains simultaneously. He suggests examining shared infrastructures, such as CDNs, which are often responsible for these interrup...
John Mueller Oct 29, 2024
★★★ What Should You Do with Your Old AMP Subdomains: Keep or Delete Them for Good?
John Mueller advises site owners with obsolete AMP subdomains to maintain existing 301 redirects, or alternatively to completely remove the AMP subdomains from DNS. He also clarifies that there is no ...
John Mueller Oct 29, 2024
★★★ Are ARIA Attributes Really Useless for Your Google Rankings?
John Mueller and Martin Splitt have spoken out about ARIA attributes, which are used to improve accessibility, stating that they have no direct influence on ranking or indexing in Google Search. While...
John Mueller Oct 29, 2024
★★★ Are you losing international traffic? Here's how to properly implement hreflang
Hreflang helps Google and other search engines link different versions of a page for different countries and display the correct version to users. It can be implemented via HTML tags, HTTP headers, or...
Martin Splitt Oct 15, 2024
★★★ Should you really create visible links between language versions for SEO?
You need to create visible links to different language versions to allow users to choose and help Googlebot discover these versions. Links benefit both users and crawling....
Martin Splitt Oct 15, 2024
★★★ Is Your robots.txt File Still Compliant Now That Google Only Recognizes 4 Directives?
Google has updated its policy regarding the robots.txt file, clarifying that it only supports four fields: "user-agent", "allow", "disallow", and "sitemap". In other words, unsupported directives are ...
Google Oct 15, 2024
★★★ Should You Really Avoid Maintenance Pages Before Launching Your New Site?
John Mueller recommends not using a generic maintenance page or activating DNS before your site is ready. This approach accelerates indexing, as a generic holding page often signals an inactive site, ...
John Mueller Oct 08, 2024
★★★ Should You Really Choose Between Noindex and Canonical for SEO Optimization?
John Mueller has clarified the simultaneous use of noindex and canonical tags. While the noindex tag prevents a page from being indexed, the canonical tag indicates a preferred URL. The famous Google ...
John Mueller Oct 08, 2024
★★★ How Can SEO Professionals Control AI Crawler Access to Maximize Their SEO Performance?
John Mueller states that technical SEO professionals can influence their clients' decisions regarding AI policies and decisions thanks to their knowledge of how crawlers work and their mastery of cont...
John Mueller Oct 08, 2024
★★★ Are there really any secrets to ranking first on Google?
There are no particular secrets that will allow your site to rank in the first position on Google. However, there are several best practices that can facilitate the exploration, indexing, and understa...
Daniel Waisberg Sep 25, 2024
★★★ Why Does Google Sometimes Index Pages Blocked by Robots.txt?
John Mueller explained that pages blocked, typically by a noindex directive, can sometimes still be indexed by Google. The reason: if Google cannot crawl the page, particularly due to a disallow in ro...
John Mueller Sep 10, 2024
★★ Does Google's crawl budget really limit how fast your product prices update in Shopping results?
Just like with regular web search, crawl budget constraints apply to product data. On very large sites, this can create delays before price updates are reflected in Google Shopping results....
Irina Tuduce Sep 05, 2024
★★ Does Google really refresh your Merchant Center product data multiple times per day?
The 'automatic item uploads' feature in Merchant Center allows merchants to specify key product attributes to be refreshed automatically. Google then updates this information more frequently than dail...
Irina Tuduce Sep 05, 2024
★★★ What's the best way to feed your products into Google Shopping to maximize visibility and sales?
There are three ways to integrate your products into shopping infrastructure: 1) manually upload a feed via Merchant Center, 2) use the Feeds API to automate updates, 3) enable automatic crawling whic...
Irina Tuduce Sep 05, 2024
★★★ Do nofollow and noindex attributes hurt your Google rankings?
Martin Splitt stated that using the "nofollow" and "noindex" attributes does not necessarily indicate a quality issue on the site: "It just tells us that you have links you don't want to be associated...
Martin Splitt Aug 27, 2024
★★★ Why Does Google Refuse to Index Some of Your Pages Despite Submitting Them?
Martin Splitt recently explained why certain pages weren't being indexed (Status "Discovered – Currently Not Indexed"), mentioning several technical factors that can negatively affect the process: pri...
Martin Splitt Aug 27, 2024
★★★ Why is Google refusing to index some of your pages?
Google does not necessarily index every page on your website. Some pages will never be indexed, and this is normal behavior that does not always require corrective action....
Martin Splitt Aug 22, 2024
★★ Why does Google Search Console cap your indexing reports at 1000 rows?
Each indexing report in the Search Console interface is limited to 1000 lines of data, whereas the API could potentially provide significantly more data....
Martin Splitt Aug 22, 2024
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