Keeping track of your performance using show slow

New York
Web Performance Meetup
March 23th, 2010
Sergey Chernyshev, truTV
Keeping Track of Your Performance Using Show Slow

Why monitoring?
Need to see current status
Keep developers in check
Historical data
Debugging: trends and causes
Get funding for performance project

tools
Measuring vs. Ranking
Debugging info vs. Metrics
Manual vs. Automated
YSlow, PageSpeed, NetExport
AOL Pagetest (WebPageTest.org), HTTPWatch, MySpace’s Perf Tracker, Microsoft VRTA
Omniture, Google Analytics and etc.

How it works
Computer
with Firefox and YSlow, PageSpeed
Web site
Being tested
Test data collected
Data sent to beacons
ShowSlowinstance

With custom metrics
Computer
with Firefox and YSlow, PageSpeed
Web site
Being tested
Test data collected
Server collecting custom measurements
ShowSlowinstance

DEMO
http://www.showslow.com

Feedback /questions /Getting involved
http://www.showslow.org – open source project
http://www.showslow.com – demo instance
ShowSlow Google Group
ShowSlow category in my blog
My email: sergey.chernyshev@gmail.com
Twitter: @showslow & @sergeyche
Rate my talk: http://speakerrate.com/talks/2830

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Keeping track of your performance using show slow

by Sergey Chernyshev on Mar 24, 2010

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