XHamster is the third most popular pornography site after what other site registered to WGCZ Holding?
XVideos XVideos is the world's largest pornographic video sharing and viewing website. It's registered to the Polish company, WGCZ Holding. Alexa ranks it as the 50th most visited website in the world.
SafeSearch SafeSearch is a feature of Google Search that acts as an automated filter of pornography and potentially offensive content.