This Article is about Performance and Tweaks you can make on Linux Shared Hosting service for your WordPress website, (We recommend Linux Hosting for WordPress) in other words optimize WordPress for best performance.
First let us explore http://www.webpagetest.org, Bellow if screenshot of all the option available with webpagetest.org
Now look into the result page
The goal of all opitimization
Reduce HTTP requests
Reduce total data transfer
Reduce CPU load
ACT ONE : Tweaking inside WordPress
Right size/compress images
Check for 404’s
Keep your DB under control
Caching inside WordPress
Right sizing images :
Try to upload the maximum pixel size you want to display, not larger. try to Compress JPGs to 60-70% (aka 7 out of 12 in PhotoShop). Use WP Smush.it on already uploaded images to fix your past mistakes.
Use Of Catching tool’s :
W3 Total Cache improves (Cache is even used by google to show default page even without internet connection ) the user experience of your site by increasing server performance, reducing the download times and providing transparent content delivery network (CDN) integration. So we recommend installing W3 Cache this Video explain the difference between with wordpress with W3 and without W3.
I’ve been helping businesses to be online for over 15 years. Today my team and I focus on helping real businesses to over come high traffic challenges and even get more traffic by improving how Google rates your website.