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 block 404 pages in robots.txt to protect your crawl budget?
404 errors indicate that a page no longer exists, and that does not pose a problem in itself. Blocking these pages via robots.txt is unnecessary as it prevents Google from discovering 404 errors, whic...
Google Mar 05, 2014
★★★ Are JavaScript frameworks truly a concern for Google indexing?
When using JavaScript frameworks, it is essential to ensure that content is accessible to search engines. Google can index pages that utilize such technologies, but it is preferable to ensure that con...
Google Mar 05, 2014
★★★ Are Mobile Sitemaps Really Essential for Your SEO?
Optimizing and adjusting sitemaps and pages for mobile devices are crucial and can be examined through Google's mobile support tools....
Google Mar 05, 2014
★★★ Do social signals really affect Google rankings?
Signals from Facebook and Twitter, such as the number of followers or likes, are currently not part of Google's ranking algorithms. Google treats the pages of these social networks like any other page...
Google Jan 22, 2014
★★★ Should you really prefer a 302 over a 301 for mobile redirects?
For redirects from desktop sites to mobile sites, Google recommends using the HTTP status code 302 instead of 301. While both are acceptable for indexing, 302 is preferred to avoid issues with incorre...
Google Jan 20, 2014
★★★ Should you really use the canonical tag to manage temporary duplicated content?
Google recommends using the rel="canonical" tag to manage temporary duplicated content, designating the preferred URL that PageRank should be directed to. This clearly indicates which is the main vers...
Google Jan 08, 2014
★★★ Should you crawl links before disavowing them for Google to process them?
When submitting a disavow file, make sure that the affected URLs are crawled before the changes take effect. If disavowed links reappear in the provided examples, try to remove them again....
Google Dec 03, 2013
★★★ How can you uncover invisible hijacked content with Fetch as Google?
Use the 'Fetch as Google' feature in Search Console to check for malicious content that may not be visible in a standard browser. This is essential for identifying content inserted by hackers....
Google Dec 03, 2013
★★★ Is Google Webmaster Tools truly essential for managing your SEO or just a gimmick?
Google Webmaster Tools is an essential tool for optimizing crawling, indexing, and search results processes. Be sure to check search terms and the performance of your content using this tool....
Maile Ohye Nov 12, 2013
★★★ Does the rel=canonical between mobile and desktop really dilute PageRank?
It is crucial to follow best practices, such as using the rel=canonical attribute to link the mobile version to the desktop version, in order to not divide PageRank between the two versions....
Google Nov 06, 2013
★★★ Should you really allow the crawling of your JS, CSS, and video files for better SEO?
For a better understanding of your pages with videos, Google recommends allowing access to your JavaScript, CSS, and ideally the video file itself. This helps Google get all the necessary context from...
Google Nov 04, 2013
★★ How long does it really take for Google to acknowledge your data changes?
Google must recrawl and reindex URLs after data changes, such as link removals, have been made. The update delay depends on the crawl frequency of each URL....
Google Nov 01, 2013
★★ Why do your old backlinks still appear in Search Console even though they’ve been gone for months?
The link data shown in webmaster tools may include old links even if they have been removed for a long time, as the system needs to recrawl and reindex URLs to reflect changes....
Google Nov 01, 2013
★★★ Can Fetch as Google really unveil hidden content inserted by hackers on your site?
The 'Fetch as Google' tool in Webmaster Tools allows you to simulate the search engine's access to a page and reveal hidden content that an attacker may have inserted and which would otherwise be invi...
Tiffany Oberoi Oct 30, 2013
★★★ Should you really index as many pages as possible to improve your rankings?
Having a large number of indexed pages does not automatically improve a website's ranking. It is only if these pages generate more external links that the site may see a positive impact by increasing ...
Google Oct 28, 2013
★★★ Do <strong> and <b> tags actually carry the same SEO weight for Google?
In SEO terms, Google treats <strong> and <b> tags identically for ranking, scoring, and indexing. Therefore, there is no difference in SEO between these two tags....
Google Oct 21, 2013
★★★ Is treating Googlebot differently from a user always considered cloaking?
Showing different content to search engines compared to users is considered cloaking by Google, which is risky. Treating Googlebot exactly like a regular user from the same location, without special c...
Google Oct 09, 2013
★★ Why does Google require shareable URLs to always serve the same content?
SEO best practices include creating shareable URLs that serve consistent information in the same language, regardless of the user's IP address or language preferences, which promotes indexing by searc...
Google Oct 01, 2013
★★★ How can you avoid indexing pitfalls in multilingual URL structure according to Google?
To improve the efficiency of crawling and indexing, Google recommends maintaining a consistent URL structure when deploying different language versions using ccTLDs, top-level domains, subdirectories,...
Google Oct 01, 2013
★★★ Should you really avoid using nofollow on your internal links?
For internal links, meaning links from one page to another within the same site, it is generally recommended not to use the rel="nofollow" attribute. This allows PageRank to flow freely and helps Goog...
Google Sep 30, 2013
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