Comscore (

“Frankly, were I to see ‘yldbt’ or ‘zqtk’ as a running process or folder name on a system I was working on, I’d immediately … start virus and malware scans.” – Source

Ethical design violations

Block rule

Block domain


Moderate: found on 0.4% of surveyed sites (28 instances observed).


About Better

Better is a Safari content blocker for iPhone, iPad, and Mac. It protects you from trackers and malvertising by enforcing the principles of Ethical Design.

Get involved

Improve page | Report issue | Discuss