Is it good to use JQuery UI themes in a big high traffic web

Is it a good way to use JQuery UI themes while implementing a high traffic website. Is it easy to edit and customize a little based on my website needs? Does it has any famous problems? want to hear your...

Most effective way of data collection?

Let’s first get to an important note about my situation:I have 1 table in my MySQL database with approx 10 thousand entries Currently, when collecting information from table #1. I collect a total...