If you want to enable KeepAlive then it is must to have cpanel account:
- Login to cpanel.
- Click on “File Manager” under “files” and then click on “public_html”.
- Now you will find .htaccess file and add below code in file. If you will not able to find file then create it.
Code:
<IfModule mod_headers.c>
Header set Connection keep-alive
</IfModule>