- Enable Dynamic Caching
- Use Content delivery networks (CDN) that are server networks that clone your site on all of their location nodes.
- Use images with the correct size. Don’t upload large size images.
- Remove unnecessary data from CSS and JavaScript files. This means that all the unnecessary data like double spaces, empty new lines, comments, etc. will be removed from the files reduce their size.
- Optimize your WordPress Database
- Enable gZIP compression : The easiest way to enable the gZIP compression for your images, CSS and JS files is to add these lines to your .htaccess file in the root WordPress folder:
## ENABLE GZIP COMPRESSION ##
AddOutputFilterByType DEFLATE text/plain
AddOutputFilterByType DEFLATE text/html
AddOutputFilterByType DEFLATE text/xml
AddOutputFilterByType DEFLATE text/css
AddOutputFilterByType DEFLATE application/xml
AddOutputFilterByType DEFLATE application/xhtml+xml
AddOutputFilterByType DEFLATE application/rss+xml
AddOutputFilterByType DEFLATE application/javascript
AddOutputFilterByType DEFLATE application/x-javascript
## ENABLE GZIP COMPRESSION ##