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Synthetic JavaScript
See the impact JavaScript has on the CPU. Identify scripts with excessive Long Task times.
Monitor JavaScript performance
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Site:
CNN
Page Label:
Home
Browser:
Desktop
Region:
US East Coast
Date Range:
1 Month
Site
CNN
New York Times
Huffington Post
USA Today
Reuters
Politico
Yahoo News
NPR
LA Times
Washington Post
Business Insider
Vox
Financial Times
Forbes
BuzzFeed
Bloomberg
ESPN
BBC.com
Page Label
Home
Browser
Desktop
Desktop Fast
Mobile
Mobile Slow
Region
US East Coast
Date Range
1 Day
3 Days
1 Week
2 Weeks
1 Month
3 Months
Last Year
Custom
Compare Previous Period
Previous Start
Previous End
Day Start
Day End
GO
Chart Size
Small
Medium
Large
Summary Metric
Aggregate
Minimum
Maximum
Latest
Trends
TV Mode
Dark Theme
Share View
Latest Javascript Waterfall
OPTIONS
SHOW MAIN THREAD JS ACTIVITY OVER
MS
MARK MAIN THREAD JS ACTIVITY AS RED OVER
MS
DONE
HTML
BLOCKING JS
JS
JS MORE THAN {{ activity }}MS
JS MORE THAN {{ error }}MS
Latest Script Time By Domain
Domain
Scripts
Time over {{ activity }}ms
Time over {{ error }}ms
Total
{{ domain.name }}
{{ domain.scripts }}
{{ domain.good.toFixed(2) }} ms
{{ domain.bad.toFixed(2) }} ms
{{ domain.total.toFixed(2) }} ms
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