Question Why most browser games lag??

[theacefacer]

Most of the games on browser which I want to play for childhood feels lag on my computer.
Components:
GPU: 1070 dual
CPU: i5 7500
16gb ram
2tb hd and 300ssd i think

 

[rgd1101]

what game? where?

 

[theacefacer]

what game? where?

any browser game from like miniclip to slitherio