Keynote yesterday debuted a new version of its Streaming Perspective performance monitoring service for streaming media files. Version 3.0 is the fruits of Keynote's acquisition of Streamcheck earlier this year. The new release is actually Streamcheck's technology rebranded as Keynote with a bigger selection of sites from which to measure (14 total, nine in the US and five abroad). It replaces Keynote's in-house system that was previously offered to customers. For more on the news, click here.