Performance Monitoring tools for browser [duplicate]

Question

Possible Duplicate:
How to profile and and get Javascript performance

I have a page with several client scripts. Some scripts are slowing the page and there could also be a memory leak. Is there a tool that tells you clearly how much time is being consumed by which scripts please?

Answer 1

See here: Best Practices for Speeding Up Your Web Site

From the Yahoo Developer Network:

The Exceptional Performance team has identified a number of best practices for making web pages fast. The list includes 35 best practices divided into 7 categories.