WP Super Cache Versus W3 Total Cache

I have been dealing with a WordPress site that was consuming a lot of resources on the server on which it is installed. In the course of discussing the problems I was seeing with the web host’s support team, the support representative suggested that I try W3 Total Cache instead of WP Super Cache to see if it improved the site’s loading time and reduced the resource usage for the site.

I have used W3 Total Cache in the past, and what I remember most about it was that I had one text widget which simply would not update on the front end until I deactivated the plugin and activated it once more, but I had already done everything I could think of to optimize this problem site, so I was game. And he got me thinking, which of these caching plugins really works the best?

First, I ran GoDaddy’s P3 (Plugin Performance Profiler) on the site several times to obtain a baseline measure of its performance with WP Super Cache installed and configured as I have described in a previous post on optimizing WordPress. WP Super Cache was set up to use mod_rewrite.

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