AdSense Crawler Troubleshooting: A Lifeline for Publisher
For any publisher using Google AdSense to monetize their website, the smooth running of the AdSense crawler is of utmost importance. The AdSense crawler scans your website to decide whether ads are relevant to your content or not, and this has a direct effect on your revenue. However, crawler errors can mess up this process, leaving publishers puzzled and affecting earnings. This guide will discuss various types of AdSense crawler errors and the quickest ways to rectify them, ensuring your monetization journey is smooth.AdSense Crawler Errors: How They Work Â
AdSense crawler errors occur when Google's crawler has a hard time accessing or understanding the content. These errors can arise due to technical issues, configuration problems, or content restrictions. Identifying and resolving these errors is critical to ensure that the crawler functions properly.Common AdSense Crawler Errors
1. Page Not Found (404 Error):- A 404 error is the result of the requested page no longer existing. This might happen in the case of deleted pages, incorrect spelling of URLs, or internal broken links. Â
-  Identify missing pages through tools such as Google Search Console. Â
- Establish proper 301 redirects to send visitors to alternative content.
- Internal link pointing to non-existent pages
- Check your robots.txt file for the user agent of the AdSense crawler (`AdsBot-Google`) and ensure it's not blocked. Â
- Add the following line to your robots.txt file:Â

- AdSense crawlers can't crawl pages that require you to authenticate as a user to access. Â
- Ensure all content you will monetize is accessible to any user. Â
- Alternatively, if login is required, be sure to have a non-login version of the page for AdSense crawlingÂ
- Remove the old site from your AdSense account. Â
- Contact Google AdSense support if the issue persists.
- Check server logs to determine the root cause of the problem. Â
- Upgrade server resources if necessary or optimize server settings. Â
- Use a Content Delivery Network (CDN) to reduce server load.
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- Optimize images and use lazy loading to improve page speed. Â
- Minimize JavaScript and CSS. Â
- Test your site on Google's PageSpeed Insights and resolve identified issues.
- Ensure all pages have valuable, original, and sufficient content. Â
- Avoid excessive use of placeholders or irrelevant text.
- Double-check the format of all URLs on your site. Â
- Use a URL validation tool to identify and fix broken or malformed links.

