Response Time

Response time is the time that a system takes to react to a given input.

Human response (reaction) time

Supposed human perception of various delays between user-supplied input and output:

Response times and human perception

Delay

User reaction

0—100ms

Instant

100—300ms

Small perceptible delay

300—1000ms

Machine is working

1000ms—10000ms

Likely mental context switch

>10000ms

Task is abandoned

I took this (rather questionable) table off the slides for the Web-based Systems lecture at my university. I want to find the source of it as well as some explanation to where these values come from. So far all I've found was this weird article on German Wikipedia.

TODO: investigate this topic further