There has been a critical error on your website or HTTP error 500 or Internal Server error is quite annoying to see. Many WordPress owners often encounter this issue and are incomplete confused of what to be done. But the solution to it is very simple and with minor changes, you can easily overcome the issue.

These kinds of errors are usually caused because of wrong codes or mistaken code on .htaccess file or functions.php respectively for 500 error or critical. This video tutorial will clearly explain how these errors appear and how you can resolve them. However, please note you must have access to the Website files using file manager on cPanel or you should know how to use FTP, as these are the only ways to access the files and correct any issues.

Here are other tutorials to improve your GTmetrix Score:

• Add Expire Headers: Click here
• For Defer Parsing of JavaScript: Click  here
• Cache configuration as recommended by GTmetrix: Click here
• To serve Scaled Images & Optimize Images: Click here
• Loading jQuery from the Google CDN: Click here