Page summary

https://en.m.wikipedia.org/wiki/Barack_Obama

Tested 2025-04-27 06:29:09 using Chrome 135.0.7049.52 (runtime settings).

SummaryWaterfall MetricsVideoFilmstrip CoachPageXrayCPU
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Summary

MetricValue
Page metrics
Performance Score82
Total Page Transfer Size563.2 KB
Requests27
Timing metrics
TTFB [median]488 ms
First Paint [median]1.076 s
Fully Loaded [median]4.404 s
Google Web Vitals
TTFB [median]488 ms
First Contentful Paint (FCP) [median]1.076 s
Largest Contentful Paint (LCP) [median]1.484 s
Cumulative Layout Shift (CLS) [median]0.00
Total Blocking Time [median]1.565 s
Max Potential FID [median]518 ms
CPU metrics
CPU long tasks [median]11
CPU longest task duration683 ms
CPU last long task happens at3.836 s
Visual Metrics
First Visual Change [median]1.100 s
Speed Index [median]1.674 s
Visual Complete 85% [median]1.500 s
Visual Complete 99% [median]7.067 s
Last Visual Change [median]7.100 s
Screenshot of run 1

Timings Summary

Metricminmedianmeanmax
Visual Metrics
FirstVisualChange1.066 s1.100 s1.089 s1.100 s
LastVisualChange7.066 s7.100 s7.089 s7.100 s
SpeedIndex1.674 s1.674 s1.704 s1.764 s
Heading1.066 s1.100 s1.089 s1.100 s
LargestContentfulPaint1.466 s1.500 s1.489 s1.500 s
LastMeaningfulPaint1.466 s1.500 s1.489 s1.500 s
VisualReadiness6.000 s6.000 s6.000 s6.000 s
VisualComplete851.466 s1.500 s1.489 s1.500 s
VisualComplete953.700 s7.033 s5.933 s7.067 s
VisualComplete997.033 s7.067 s7.056 s7.067 s
Google Web Vitals
Time To First Byte (TTFB)486 ms488 ms488 ms490 ms
Largest Contentful Paint (LCP)1.472 s1.484 s1.481 s1.488 s
First Contentful Paint (FCP)1.076 s1.076 s1.079 s1.084 s
Cumulative Layout Shift (CLS)0000
More metrics
firstPaint1.076 s1.076 s1.079 s1.084 s
loadEventEnd3.786 s3.884 s3.879 s3.968 s
User Timing
mwStartup1.250 s1.252 s1.252 s1.253 s
CPU
Total Blocking Time1.483 s1.565 s1.563 s1.642 s
Max Potential FID494 ms518 ms565 ms683 ms
CPU long tasks 11111111
CPU last long task happens at3.818 s3.836 s3.859 s3.924 s