Consider uninstalling the malicious Stylish extension. In 2016, with no input from the userbase, through some guy, pretending to be an independent developer, it basically was sold to a shady web analytics company, Similarweb. Since then, it is actively sharing your entire non-anonymized browsing history demo with them, assuming you ever clicked on one of the flashy "Agree" buttons. It initially did this without even asking for consent, and was banned from extension stores afterwards. Currently, it still breaks store policies, yet is not banned for unknown to me reasons. This website only works with the Stylus extension, which is an open-source privacy-friendly fork of the now-malicious Stylish extension.

Guaranteed Spyware Free

With version 6.1.4, the Foxit installer was bundled with potentially unwanted programs like OpenCandy which installed the browser-hijacking malware Conduit.[11][12] Following complaints from users, it was removed after version 6.2.1.[13] In July 2014, the Internet Storm Center reported that the mobile version for iPhone was transmitting unencrypted telemetry and other data to remote servers located in China despite users attempting to opt out of such data collection.[14]