Can websites see what extensions I have?

Question

A webpage can therefore present thousands of invisi- ble elements to a visiting user's browser and detect the ones whose styles are different than the default ones. In this way, a web page can detect the presence of specific extensions, without the need of any user interactions. 25 февр. 2021 г.

Can browser extensions track you?

Not only could a browser extension track every page you visit, download your passwords, and your personal information, but by downloading a dangerous extension, you could inadvertently download malware, adware, and trojan horse viruses.

Can Chrome extensions be tracked?

Extensions, for Chrome at least, are limited to the desktop browser, so they won't do anything to stop you being tracked on mobile devices. For that you'll need a to pick a new mobile browser. For added protection you may also want to start using a VPN to mask your web activity further.

Can websites detect Firefox extensions?

In general, no: A web page can not determine a general list of add-ons which are installed in the Firefox browser/profile.

Can Chrome extensions read history?

Your browsing history: The app or extension can read and erase your browsing history. Your tabs and browsing activity: The app or extension can see the URLs and titles of websites you visit.

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