Download W3Speedster
Once you have bought W3Speedster, you can download the zip file from your W3Speedster account page.
Note: If you use Safari, it might be automatically unzipping the file on download.
Installing W3Speedster
The manual installation involves uploading all the files to your web server through FTP software.
Unzip the archive, then upload the ‘w3speedster’ folder to “root” directory.
And, add the header_opt.php and footer_opt.php in root directory as well
Now, include these files in the required pages.
Once it’s done, simply go to the W3speedster panel. By adding this to URL
?admin=1&page=w3_speedster