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 can you prevent indexing errors linked to code paths that Googlebot might reject?
It's essential to ensure that all code paths are covered to avoid problematic scenarios. For instance, one should not assume that certain features (like geolocation) will always be available. Googlebo...
Martin Splitt Oct 14, 2020
★★★ How can you ensure your single-page app is crawlable by Google without losing its indexing?
For Googlebot to access the different views of a single-page app, it is necessary to use the History API and appropriate link markup with href attributes to expose the views as URLs in the links....
Martin Splitt Oct 14, 2020
★★ Do JavaScript redirections to error pages really trigger an error signal for Googlebot?
When JavaScript redirects to an error URL configured with the correct HTTP status code, it signals to browsers and Googlebot that the page is redirecting to another URL that is a real error....
Martin Splitt Oct 14, 2020
★★★ What happens when Googlebot consistently misses your pages if the URL never changes?
Googlebot uses URLs to locate different pages or views. If the application does not change the URL during navigation between views, Googlebot will only see the homepage and nothing else....
Martin Splitt Oct 14, 2020
★★★ Why do so many websites sabotage themselves with poorly configured noindex tags and robots.txt?
Google frequently finds that companies inadvertently add noindex tags across their entire website or block content through errors in their robots.txt file. These issues can be easily detected with the...
Daniel Waisberg Oct 06, 2020
★★ Can we really rely on the live version tested in the Search Console to anticipate indexing?
If you have recently made changes to a page, you can check if they are functioning as expected by clicking on Test Live URL and comparing the live version to the indexed version....
Daniel Waisberg Oct 06, 2020
★★★ Is it true that robots.txt doesn't really protect your pages from Google indexing?
Robots.txt is not the best method to prevent indexing. Google can index pages blocked by robots.txt. Instead, use a noindex directive or request authentication to view the page....
Daniel Waisberg Oct 06, 2020
★★★ Is the URL Inspection Tool truly enough to diagnose your indexing problems?
To debug an issue with a specific page, for instance a page showing an error in the coverage report, you need to use the URL Inspection Tool. It allows you to know the current indexing status, test th...
Daniel Waisberg Oct 06, 2020
★★★ Can you really index a noindex page through a sitemap?
If you submit a page via a sitemap but it contains a noindex directive, you will receive an error. All these cases would prevent the page from appearing in search results....
Daniel Waisberg Oct 06, 2020
★★ How can you find out which URL Google has really indexed on your site?
In the Coverage section of the URL Inspection tool, you will learn where the page was discovered, when the last crawl occurred, which user agent was used, and whether the page is included in Google's ...
Daniel Waisberg Oct 06, 2020
★★★ Should you always request reindexing through the URL Inspection Tool?
If you have modified a page and want to ask Google to reindex it, use the Request Indexing feature in the URL Inspection Tool. You can also click on View Crawled Page to check the HTML version indexed...
Daniel Waisberg Oct 06, 2020
★★★ Can indexing errors really make you lose all your Google traffic?
Errors in the Index Coverage report prevent pages from being indexed. Pages with errors will not appear in Google, which can lead to a loss of traffic. For example, a page returning a 404 or 500 error...
Daniel Waisberg Oct 06, 2020
★★ How can you verify which version of your page Google has actually indexed?
In the Coverage section of the URL inspection tool, you'll find out whether the page is included in Google's index or if another version has been chosen as canonical....
Daniel Waisberg Oct 06, 2020
★★ Why does Google choose to exclude certain pages by marking them as duplicates?
Excluded pages have not been indexed and will not appear in Google. For instance, the page may be a duplicate of another page, which is at Google's discretion....
Daniel Waisberg Oct 06, 2020
★★★ Do technical errors really block your pages from being indexed?
Errors prevent pages from being indexed. Pages with errors will not appear on Google, which can lead to a loss of traffic for your website....
Daniel Waisberg Oct 06, 2020
★★★ Does Google really exclude all duplicate pages from its index?
Excluded pages are not indexed and will not appear in Google. Either Google believes this is your intention, or it is the right decision. For example, a page with a noindex directive (your choice) or ...
Daniel Waisberg Oct 06, 2020
★★★ What technical errors can actually prevent Googlebot from indexing entire sites?
Small mistakes can have a massive effect on Googlebot's ability to read sites. For example, some companies accidentally add noindex tags to entire sites, or block content due to an error in their robo...
Daniel Waisberg Oct 06, 2020
★★★ Should you really use the URL Inspection Tool to reindex a modified page?
If you have made changes to a page and want to ask Google to reindex it, use the 'Request Indexing' function available in the URL Inspection Tool....
Daniel Waisberg Oct 06, 2020
★★★ Why is robots.txt not enough to block the indexing of your pages?
If you want to block a page from search results, robots.txt is not the best method to prevent indexing. Instead, you should use a noindex directive or require authentication to view the page....
Daniel Waisberg Oct 06, 2020
★★★ Do You Really Need to Resubmit Your XML Sitemap After Every Indexing Request in Search Console?
John Mueller explained that if you request indexing in Search Console via the URL inspection tool, this has no impact on your site's XML Sitemap file and this file will not be reconsidered / read as a...
John Mueller Oct 05, 2020
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