Unknown web bug (ru4.com)
Domain used to host web bugs of unknown origin.
Ethical design violations
(Learn more about Ethical Design.)
-
tracker
Monetises you.
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web bug
Invisible tracking pixel.
Block rule
Block domain ru4.com
ru4.com
Prevalence
Moderate: found on 0.3% of surveyed sites (19 instances observed).
Notes
- Whois shows ru4.com has obfuscated the ownership using Perfect Privacy LLC.
- The test domain on HTTPS Everywhere Atlas shows http://d.xp1.ru4.com/activity?_o= as a URL used by ru4.com. This links to a tracking pixel:
<img style="-webkit-user-select:none; display:block; margin:auto;" src="http://d.xp1.ru4.com/activity?_o=">
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.