FRUSTRATIONindex

 
 
 

 

Use a WebPageTest result URL to calculate your FRUSTRATIONindex

Test Summary

First View
https://vercel.com/


57
frustration %
Fastest
57
frustration %
Median
60
frustration %
Slowest

 

Detailed results

Run 1 - First View

Step 1: https://vercel.com/
 
TTFB:193ms
FCP:1597ms
TTVR:1675ms
TTI:7812ms
PL:2624ms
60
frustration %
 
Content
 
 
 
 
 
 
 
 
 
 
 
Title
Visually ready
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
0s
1s
2s
3s
4s
5s
6s
7s
8s
 

Run 2 - First View

Step 1: https://vercel.com/
 
TTFB:202ms
FCP:2049ms
TTVR:2052ms
TTI:7769ms
PL:2510ms
57
frustration %
 
Content
 
 
 
 
 
 
 
 
 
 
 
Title
Visually ready
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
0s
1s
2s
3s
4s
5s
6s
7s
8s
 

Run 3 - First View

Step 1: https://vercel.com/
 
TTFB:190ms
FCP:2989ms
TTVR:3042ms
TTI:8317ms
PL:2811ms
57
frustration %
 
Content
 
 
 
 
 
 
 
 
 
 
 
Title
Visually ready
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
0s
1s
2s
3s
4s
5s
6s
7s
8s
 

Open in WPT

Score ranges

The index ranges from 0 (best) to 100 (worst) and uses 4 color codes to indicate likelihood of frustration:

0
frustration %
9
frustration %
Very low frustration levels
10
frustration %
19
frustration %
Low frustration levels
20
frustration %
49
frustration %
High frustration levels
50
frustration %
100
frustration %
Very high frustration levels

 

This is an early beta. Feedback and suggestions welcome @TimVereecke