Some time you have to install more plugins on your WordPress blog. Bloggers like photographers and designers have to install many plugin on their WordPress blog to make it user friendly. Sometime these plugins would cause to slow down your site performance. Use one of your needed WordPress plugins for fast WordPress optimization that will improve your site performance.
Clean up your WordPress database with this easy to plugin. By using WP=Optimize you will have a chance to optimize your site without PHP My Admin.
P3 is for Plugin, Performance and Profile and this plugin will help you to set those plugins that are slowing down your website. You can get a weekly or monthly performance report with P3 WordPress plugin.
This plugin will be affective to reduce your image size that will helpful to improve the performance of your site. You can use API within your WordPress site.