Metrics per run

https://en.wikipedia.org/wiki/Taylor_Swift

Tested 2026-09-20 11:58:53 using Chrome 152.0.7977.64 (runtime settings)

Side by side

5 runs
MetricRun 1Run 2Run 3Run 4Run 5MedianMeanStddevRSD
Google Web Vitals
Time to First Byte404 ms404 ms404 ms407 ms405 ms404 ms405 ms1 ms0.29 %
Largest Contentful Paint1.232 s1.200 s1.232 s1.184 s1.232 s1.232 s1.216 s20 ms1.66 %
Total Blocking Time183 ms154 ms189 ms1.104 s173 ms183 ms361 ms372 ms103.13 %
Cumulative Layout Shift0.0320.0320.0320.1480.0320.0320.0550.04684.56 %
Timing metrics
First Paint1.232 s1.200 s1.232 s1.184 s1.232 s1.232 s1.216 s20 ms1.66 %
Largest Contentful Paint1.232 s1.200 s1.232 s1.184 s1.232 s1.232 s1.216 s20 ms1.66 %
Load Event End1.681 s1.668 s1.715 s1.688 s1.663 s1.681 s1.683 s18 ms1.09 %
Server Response Time746 ms746 ms746 ms746 ms747 ms746 ms746 ms0 ms0.05 %
TTFB404 ms404 ms404 ms407 ms405 ms404 ms405 ms1 ms0.29 %
Page Load Time1.681 s1.668 s1.715 s1.688 s1.663 s1.681 s1.683 s18 ms1.09 %
First Visual Change1.200 s1.167 s1.200 s1.133 s1.167 s1.167 s1.173 s25 ms2.13 %
Last Visual Change3.100 s2.967 s3.200 s3.500 s2.967 s3.100 s3.147 s197 ms6.27 %
Speed Index1.430 s1.390 s1.433 s1.256 s1.388 s1.390 s1.379 s65 ms4.68 %
Visual Readiness1.900 s1.800 s2.000 s2.367 s1.800 s1.900 s1.973 s210 ms10.66 %
Visual Complete 952.600 s2.533 s2.633 s1.533 s2.533 s2.533 s2.366 s418 ms17.69 %
Visual Complete 993.066 s2.900 s3.100 s3.500 s2.933 s3.066 s3.100 s214 ms6.90 %
CPU metrics
Total Blocking Time183 ms154 ms189 ms1.104 s173 ms183 ms361 ms372 ms103.13 %
Max Potential FID129 ms123 ms128 ms1.000 s129 ms129 ms302 ms349 ms115.67 %
Number of Long Tasks5657666112.90 %
Total Duration of Long Tasks693 ms690 ms694 ms1.684 s728 ms694 ms898 ms393 ms43.81 %
Browser metrics
CPU benchmark score34 ms34 ms34 ms34 ms34 ms34 ms34 ms0 ms0.00 %
Page metrics
Cumulative Layout Shift0.0320.0320.0320.1480.0320.0320.0550.04684.56 %
DOM elements236122361323612239262361323613236751250.53 %
Document height467204672046720469904672046720467741080.23 %
Total Requests4747474647474700.85 %
HTML Requests111111100.00 %
JavaScript Requests888988804.88 %
CSS Requests222222200.00 %
Font Requests000000000.00 %
HTTP Errors00000000N/A
Total Transfer Size1000.1 KB1000.6 KB1000.6 KB1.0 MB1000.6 KB1000.6 KB1014.1 KB27.4 KB2.70 %
HTML Transfer Size386.5 KB386.5 KB386.5 KB386.5 KB386.5 KB386.5 KB386.5 KB0 b0.00 %
JavaScript Transfer Size285.7 KB285.7 KB285.7 KB397.3 KB285.7 KB285.7 KB308.0 KB44.7 KB14.50 %
CSS Transfer Size30.1 KB30.1 KB30.1 KB30.1 KB30.1 KB30.1 KB30.1 KB0 b0.00 %
Font Transfer Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Favicon Transfer Size1.8 KB1.8 KB1.8 KB1.8 KB1.8 KB1.8 KB1.8 KB0 b0.02 %
JSON Transfer Size2.2 KB2.2 KB2.2 KB2.0 KB2.2 KB2.2 KB2.1 KB76 B3.47 %
Plain Transfer Size905 B904 B905 B1.5 KB905 B905 B1.0 KB254 B24.63 %
SVG Transfer Size85.7 KB85.9 KB85.9 KB79.6 KB85.9 KB85.9 KB84.6 KB2.5 KB2.94 %
Total Content Size4.4 MB4.4 MB4.4 MB4.7 MB4.4 MB4.4 MB4.5 MB128.6 KB2.80 %
HTML Content Size2.8 MB2.8 MB2.8 MB2.8 MB2.8 MB2.8 MB2.8 MB0 b0.00 %
JavaScript Content Size1.1 MB1.1 MB1.1 MB1.5 MB1.1 MB1.1 MB1.2 MB148.4 KB12.43 %
CSS Content Size217.3 KB217.3 KB217.3 KB217.3 KB217.3 KB217.3 KB217.3 KB0 b0.00 %
Image Content Size190.1 KB190.1 KB190.1 KB156.2 KB190.1 KB190.1 KB183.3 KB13.6 KB7.40 %
Font Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Favicon Content Size2.7 KB2.7 KB2.7 KB2.7 KB2.7 KB2.7 KB2.7 KB0 b0.00 %
JSON Content Size2.0 KB2.0 KB2.0 KB1.5 KB2.0 KB2.0 KB1.9 KB224 B11.47 %
Plain Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
SVG Content Size160.9 KB160.9 KB160.9 KB146.0 KB160.9 KB160.9 KB157.9 KB5.9 KB3.77 %
Third Party metrics
First Party metrics
First Party Requests4747474647474700.85 %
First Party Total Transfer Size1000.1 KB1000.6 KB1000.6 KB1.0 MB1000.6 KB1000.6 KB1014.1 KB27.4 KB2.70 %
First Party Total Content Size4.4 MB4.4 MB4.4 MB4.7 MB4.4 MB4.4 MB4.5 MB128.6 KB2.80 %