how to remove pages that popup from internet like http://fassiongiz.com/traffic-quality/check.gif

I suggest you do an adware check with some malware removal programs like listed below:
AdwCleaner
Malwarebytes
Zemana Anti-malware
Hitman Pro.

Please try all tools because each program detects different adware and malware.

See also: How to remove pop-up ads from browser.