Metrics per run

https://xelta.ai/ai-studio/xelta-prism/output-format

Tested 2026-08-17 00:32:49 using Chrome 150.0.7871.46 (runtime settings)

Side by side

3 runs
MetricRun 1Run 2Run 3MedianMeanStddevRSD
Google Web Vitals
Time to First Byte154 ms98 ms45 ms98 ms99 ms45 ms44.95 %
Largest Contentful Paint3.320 s3.480 s3.516 s3.480 s3.439 s85 ms2.48 %
Total Blocking Time307 ms391 ms342 ms342 ms347 ms34 ms9.94 %
Cumulative Layout Shift0.1010.0560.10.10.0860.02124.50 %
Timing metrics
First Paint624 ms712 ms888 ms712 ms741 ms110 ms14.81 %
Largest Contentful Paint3.320 s3.480 s3.516 s3.480 s3.439 s85 ms2.48 %
Load Event End309 ms450 ms524 ms450 ms428 ms89 ms20.85 %
Server Response Time123 ms92 ms314 ms123 ms176 ms98 ms55.67 %
TTFB154 ms98 ms45 ms98 ms99 ms45 ms44.95 %
Page Load Time300 ms442 ms510 ms442 ms417 ms87 ms20.96 %
First Visual Change300 ms367 ms467 ms367 ms378 ms69 ms18.15 %
Last Visual Change4.367 s5.067 s4.833 s4.833 s4.756 s291 ms6.12 %
Speed Index2.457 s2.771 s2.766 s2.766 s2.665 s147 ms5.51 %
Visual Readiness4.067 s4.700 s4.366 s4.366 s4.378 s259 ms5.91 %
Visual Complete 954.100 s4.933 s4.667 s4.667 s4.567 s347 ms7.61 %
Visual Complete 994.367 s5.000 s4.800 s4.800 s4.722 s264 ms5.59 %
CPU metrics
Total Blocking Time307 ms391 ms342 ms342 ms347 ms34 ms9.94 %
Max Potential FID125 ms208 ms172 ms172 ms168 ms34 ms20.19 %
Number of Long Tasks109121010112.07 %
Total Duration of Long Tasks1.012 s1.000 s1.205 s1.012 s1.072 s94 ms8.76 %
Browser metrics
CPU benchmark score40 ms49 ms43 ms43 ms44 ms4 ms8.50 %
Page metrics
Cumulative Layout Shift0.1010.0560.10.10.0860.02124.50 %
DOM elements1587158715871587158700.00 %
Document height6797679767976797679700.00 %
Total Requests19019219019019110.49 %
HTML Requests1111100.00 %
JavaScript Requests555555555500.00 %
CSS Requests4444400.00 %
Font Requests1111100.00 %
HTTP Errors401: 5 404: 1 401: 6 404: 1 401: 5 404: 1 000N/A
Total Transfer Size9.0 MB9.0 MB9.0 MB9.0 MB9.0 MB2.4 KB0.03 %
HTML Transfer Size28.6 KB28.7 KB28.9 KB28.7 KB28.7 KB144 B0.49 %
JavaScript Transfer Size1.2 MB1.2 MB1.2 MB1.2 MB1.2 MB40 B0.00 %
CSS Transfer Size78.7 KB78.7 KB78.7 KB78.7 KB78.7 KB1 B0.00 %
Font Transfer Size47.7 KB47.7 KB47.7 KB47.7 KB47.7 KB3 B0.01 %
Favicon Transfer Size648.2 KB648.2 KB648.2 KB648.2 KB648.2 KB7 B0.00 %
JSON Transfer Size29.1 KB29.1 KB29.1 KB29.1 KB29.1 KB17 B0.06 %
Other Transfer Size65.4 KB64.1 KB67.8 KB65.4 KB65.8 KB1.5 KB2.35 %
Plain Transfer Size1.4 KB2.3 KB1.4 KB1.4 KB1.7 KB441 B25.57 %
Total Content Size12.8 MB12.8 MB12.8 MB12.8 MB12.8 MB1.9 KB0.01 %
HTML Content Size249.8 KB249.8 KB249.8 KB249.8 KB249.8 KB0 b0.00 %
JavaScript Content Size4.1 MB4.1 MB4.1 MB4.1 MB4.1 MB0 b0.00 %
CSS Content Size579.5 KB579.5 KB579.5 KB579.5 KB579.5 KB0 b0.00 %
Image Content Size6.9 MB6.9 MB6.9 MB6.9 MB6.9 MB1.9 KB0.03 %
Font Content Size47.3 KB47.3 KB47.3 KB47.3 KB47.3 KB0 b0.00 %
Favicon Content Size668.8 KB668.8 KB668.8 KB668.8 KB668.8 KB0 b0.00 %
JSON Content Size73.2 KB73.2 KB73.2 KB73.2 KB73.2 KB0 b0.00 %
Other Content Size191.1 KB191.1 KB191.1 KB191.1 KB191.1 KB0 b0.00 %
Plain Content Size2 B2 B2 B2 B2 B0 b0.00 %
Third Party metrics
Third Party Transfer Size428.3 KB428.2 KB428.3 KB428.3 KB428.3 KB62 B0.01 %
Third Party Requests222222222200.00 %
First Party metrics
First Party Requests16817016816816910.56 %
First Party Total Transfer Size8.6 MB8.6 MB8.6 MB8.6 MB8.6 MB2.4 KB0.03 %
First Party Total Content Size11.4 MB11.4 MB11.4 MB11.4 MB11.4 MB1.9 KB0.02 %