Metrics per run

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

Tested 2025-06-18 14:09:16 using Chrome 137.0.7151.55 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 419 ms 436 ms 419 ms419 ms425 ms8 ms1.89 %
First Contentful Paint 896 ms 828 ms 812 ms828 ms845 ms36 ms4.31 %
Largest Contentful Paint 1.080 s 1.228 s 1.208 s1.208 s1.172 s66 ms5.59 %
Total Blocking Time 958 ms 964 ms 964 ms964 ms962 ms3 ms0.29 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 896 ms 828 ms 812 ms828 ms845 ms36 ms4.31 %
First Contentful Paint 896 ms 828 ms 812 ms828 ms845 ms36 ms4.31 %
Largest Contentful Paint 1.080 s 1.228 s 1.208 s1.208 s1.172 s66 ms5.59 %
Load Event End 3.089 s 3.001 s 3.036 s3.036 s3.042 s36 ms1.19 %
Server Response Time 326 ms 327 ms 326 ms326 ms326 ms0 ms0.14 %
TTFB 419 ms 436 ms 419 ms419 ms425 ms8 ms1.89 %
Page Load Time 3.085 s 2.998 s 3.035 s3.035 s3.039 s36 ms1.17 %
First Visual Change 900 ms 834 ms 834 ms834 ms856 ms31 ms3.63 %
Last Visual Change 7.066 s 7.100 s 7.100 s7.100 s7.089 s16 ms0.23 %
Speed Index 2.261 s 2.247 s 2.294 s2.261 s2.267 s20 ms0.87 %
Visual Readiness 6.166 s 6.266 s 6.266 s6.266 s6.233 s47 ms0.76 %
Visual Complete 95 7.033 s 7.067 s 7.067 s7.067 s7.056 s16 ms0.23 %
Visual Complete 99 7.033 s 7.067 s 7.067 s7.067 s7.056 s16 ms0.23 %
CPU metrics
Total Blocking Time 958 ms 964 ms 964 ms964 ms962 ms3 ms0.29 %
Max Potential FID 298 ms 380 ms 384 ms380 ms354 ms40 ms11.20 %
Number of Long Tasks 13 12 12121203.82 %
Total Duration of Long Tasks 1.690 s 1.636 s 1.640 s1.640 s1.655 s25 ms1.48 %
Browser metrics
CPU benchmark score 303 ms 288 ms 301 ms301 ms297 ms7 ms2.24 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 4417 4417 44174417441700.00 %
Document height 4881 4881 48814881488100.00 %
Total Requests 32 32 32323200.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 5 5 55500.00 %
CSS Requests 1 1 11100.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 446.1 KB 446.1 KB 446.1 KB446.1 KB446.1 KB5 B0.00 %
HTML Transfer Size 76.5 KB 76.5 KB 76.5 KB76.5 KB76.5 KB0 b0.00 %
JavaScript Transfer Size 220.5 KB 220.5 KB 220.5 KB220.5 KB220.5 KB0 b0.00 %
CSS Transfer Size 20.1 KB 20.1 KB 20.1 KB20.1 KB20.1 KB5 B0.02 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
JSON Transfer Size 1.6 KB 1.6 KB 1.6 KB1.6 KB1.6 KB0 b0.00 %
SVG Transfer Size 22.2 KB 22.2 KB 22.2 KB22.2 KB22.2 KB0 b0.00 %
Total Content Size 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB0 b0.00 %
HTML Content Size 356.6 KB 356.6 KB 356.6 KB356.6 KB356.6 KB0 b0.00 %
JavaScript Content Size 848.5 KB 848.5 KB 848.5 KB848.5 KB848.5 KB0 b0.00 %
CSS Content Size 151.3 KB 151.3 KB 151.3 KB151.3 KB151.3 KB0 b0.00 %
Image Content Size 97.5 KB 97.5 KB 97.5 KB97.5 KB97.5 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 24.9 KB 24.9 KB 24.9 KB24.9 KB24.9 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 32 32 32323200.00 %
First Party Total Transfer Size 446.1 KB 446.1 KB 446.1 KB446.1 KB446.1 KB5 B0.00 %
First Party Total Content Size 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB0 b0.00 %