Metrics per run

https://it.m.wikipedia.org/wiki/Facebook

Tested 2025-04-05 20:05:21 using Chrome 134.0.6998.35 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 488 ms 488 ms 487 ms488 ms488 ms0 ms0.10 %
First Contentful Paint 808 ms 804 ms 816 ms808 ms809 ms5 ms0.62 %
Largest Contentful Paint 1.180 s 1.188 s 1.168 s1.180 s1.179 s8 ms0.70 %
Total Blocking Time 982 ms 1.019 s 1.027 s1.019 s1.009 s20 ms1.94 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 808 ms 804 ms 816 ms808 ms809 ms5 ms0.62 %
First Contentful Paint 808 ms 804 ms 816 ms808 ms809 ms5 ms0.62 %
Largest Contentful Paint 1.180 s 1.188 s 1.168 s1.180 s1.179 s8 ms0.70 %
Load Event End 1.833 s 1.835 s 1.839 s1.835 s1.836 s2 ms0.14 %
Server Response Time 329 ms 329 ms 329 ms329 ms329 ms0 ms0.00 %
TTFB 488 ms 488 ms 487 ms488 ms488 ms0 ms0.10 %
Page Load Time 1.833 s 1.835 s 1.839 s1.835 s1.836 s2 ms0.14 %
First Visual Change 834 ms 800 ms 834 ms834 ms823 ms16 ms1.95 %
Last Visual Change 7.100 s 7.066 s 7.100 s7.100 s7.089 s16 ms0.23 %
Speed Index 1.554 s 1.535 s 1.536 s1.536 s1.542 s9 ms0.57 %
Visual Readiness 6.266 s 6.266 s 6.266 s6.266 s6.266 s0 ms0.00 %
Visual Complete 95 7.067 s 7.033 s 7.067 s7.067 s7.056 s16 ms0.23 %
Visual Complete 99 7.067 s 7.033 s 7.067 s7.067 s7.056 s16 ms0.23 %
CPU metrics
Total Blocking Time 982 ms 1.019 s 1.027 s1.019 s1.009 s20 ms1.94 %
Max Potential FID 317 ms 333 ms 358 ms333 ms336 ms17 ms5.02 %
Number of Long Tasks 13 13 14131303.54 %
Total Duration of Long Tasks 1.701 s 1.733 s 1.798 s1.733 s1.744 s40 ms2.31 %
Browser metrics
CPU benchmark score 290 ms 305 ms 305 ms305 ms300 ms7 ms2.36 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 4411 4411 44114411441100.00 %
Document height 4704 4704 47044704470400.00 %
Total Requests 27 27 27272700.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 4 4 44400.00 %
CSS Requests 1 1 11100.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 361.1 KB 361.1 KB 361.1 KB361.1 KB361.1 KB1 B0.00 %
HTML Transfer Size 75.9 KB 75.9 KB 75.9 KB75.9 KB75.9 KB0 b0.00 %
JavaScript Transfer Size 213.8 KB 213.8 KB 213.8 KB213.8 KB213.8 KB0 b0.00 %
CSS Transfer Size 17.1 KB 17.1 KB 17.1 KB17.1 KB17.1 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
JSON Transfer Size 1.4 KB 1.4 KB 1.4 KB1.4 KB1.4 KB0 b0.00 %
SVG Transfer Size 15.9 KB 15.9 KB 15.9 KB15.9 KB15.9 KB0 b0.00 %
Total Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %
HTML Content Size 355.9 KB 355.9 KB 355.9 KB355.9 KB355.9 KB0 b0.00 %
JavaScript Content Size 816.7 KB 816.7 KB 816.7 KB816.7 KB816.7 KB0 b0.00 %
CSS Content Size 122.4 KB 122.4 KB 122.4 KB122.4 KB122.4 KB0 b0.00 %
Image Content Size 31.9 KB 31.9 KB 31.9 KB31.9 KB31.9 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 2.7 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
JSON Content Size 271 B 271 B 271 B271 B271 B0 b0.00 %
SVG Content Size 10.3 KB 10.3 KB 10.3 KB10.3 KB10.3 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 27 27 27272700.00 %
First Party Total Transfer Size 361.1 KB 361.1 KB 361.1 KB361.1 KB361.1 KB1 B0.00 %
First Party Total Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %