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Cloudflare Error 521: How to Fix It for WordPress Websites

September 22, 2023

Have you stumbled upon the Cloudflare error 521? The 521 is a common Cloudflare error and it typically appears on a WordPress website when Cloudflare fails to connect with the site's server. In this article, we will show you how to remove the error and get your website up and running in no time.

This post was originally published on ThemeIsle by Sufia Banu.
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  • Essential: Keep track of what you input in a shopping cart
  • Essential: Authenticate that you are logged into your user account
  • Essential: Remember language version you selected
  • Functionality: Remember social media settings
  • Functionality: Remember selected region and country
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  • Analytics: Keep track about your location and region based on your IP number
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  • Essential: Remember your cookie permission setting
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  • Essential: Gather information you input into a contact forms, newsletter and other forms across all pages
  • Essential: Keep track of what you input in a shopping cart
  • Essential: Authenticate that you are logged into your user account
  • Essential: Remember language version you selected
  • Functionality: Remember social media settings
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  • Analytics: Keep track of your visited pages and interaction taken
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  • Analytics: Keep track of the time spent on each page
  • Analytics: Increase the data quality of the statistics functions
  • Advertising: Use information for tailored advertising with third parties
  • Advertising: Allow you to connect to social sitesl Advertising: Identify device you are using
  • Advertising: Gather personally identifiable information such as name and location

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