return incorrect values

[zachross25]

http://google.com Ping time was 2 ms
https://google.com Ping time was 250 ms
google.com Ping time was 359 ms

and from shell

ping google.com

64 bytes from 74.125.232.229: seq=0 ttl=57 time=56.154 ms

[michaelsanford]

This project is not a true ping. It's more like a time-to-load tester, probably issue from this SO question.

👉 https://github.com/jdfreder/pingjs#caveats

How do those values compare to the ones from your Developer Tools network requests?

[alex-shamshurin]

Because calculation is wrong. It does not take into consideration tcp handshake, http keep-alive, slow start and tcp windows