AngelList

Catchpoint is the next-generation Internet monitoring solution that increases profits and protects brand integrity by cost-effectively turning performance data into an unprecedented view of the complete user experience.

http://www.catchpoint.com/trial (screenshots & trial)

Our latest product is Outclip: http://www.outclip.com
Outclip is an easy to use service that simplifies third party tag management and mitigates performance risks. It speeds up websites by optimizing the load of third party content (like ads, tracking pixels, widgets) to increase sales and user visits.