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How To Fix Error 521 Web Server Is Down

In this article, I’ll explain, “How can you fix error 521 web server is down? Error 521 is a Cloudflare error, which displays a message that the Web Server is down when your site’s server refuses to connect with Cloudflare. It is a pervasive and temporary error. So, in this post, I will be informing you about the ways which will help you to fix error 521 (the web server is down).

What is Cloudflare?

Cloudflare is mainly used for web application performance and security. It enhances the overall performance and speed of the website and also reduces the loading time of the website. Also, Cloudflare secures the website from identity thefts or SQL injection like threats.



What is Error 521?

As mentioned, the error 521 is a DNS server not responding error (like error 522) based on Cloudflare. Also, we can say that the Error 521 host error is an error displayed by the host when we try to access our website.

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How Error 521 Occurs?

Error 521, which displays web server is down, mainly occurs when the Web Server of the WordPress site doesn’t connect with Cloudflare.

When your site’s server refuses to connect with Cloudflare, then your browser displays the Error 521.

How to fix Error 521 (Fix Error 521 Web Server is Down)?

Follow the given steps to fix error 521 web server is down.

  • Open Google Chrome.
  • Copy https://www.google.com/#q= to your clipboard.
  • Now go to setting of google chrome by clicking on the triple-dot situated on the upper right corner and click on settings.
  • After that, go to Search Engine and click on Manage Search Engines.
  • Further, click on Add.

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  • And then, enter the search engine, keyword, and link(with %s as required) mentioned above, and after that, click on add.

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  • Now set the added search engine as the default search engine by clicking of the triple-dot next to the added search engine.
  • And now, try to refresh the page, which was showing the “Error 521 Web Server is Down” error, and you will discover that the error is no more.

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Summary

Here, I have explained about a widespread error, which is Error 512, which displays that the Web Server is not accessible or down. It mainly occurs when your site refuses to connect with Cloudflare. Cloudflare comes under the biggest networks on the Internet, and it is used to reduce the loading time of the website and enhances the website’s performance.

Above mentioned are the ways to fix error 521 web server is down. Do follow the methods mentioned above to fix error 521 web server is down.

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