Usage data - to measure the user’s behavior on the interface and understand how the user interacts with the extension.URL - to check if the website is safe or not.Ěutomatically ask sites to stop tracking you and selling your data.Optimize your privacy preferences and settings across your favorite online platforms.ělock online advertising and remove your details from advertisers’ databases.ělock invasive tracking cookies that collect data on your browsing activities.Quickly check the risk rating of any website just by hovering over the link.

Identify and block phishing sites trying to steal your data.

Join a growing community of 400 million Avast users. We’ll check every site you visit, from Facebook to your bank, so nothing puts you or your data at risk.

Country - to detect country specific malware campaigns, and to measure product telemetry and calculate aggregated statisticsīy installing this extension in your browser, you acknowledge that you have read our privacy policy () and the end user license agreement (), which set out the conditions for downloading and using the selected product, and that you agree with them.

Information about device (browser type, operating system version) - to obtain usage aggregated statistics.

Internal extension identifier (GUID) - to distinguish unique malware hits, to measure product telemetry and calculate aggregated statistics.Automatically ask sites to stop tracking you and selling your data.Block online advertising and remove your details from advertisers’ databases.Block invasive tracking cookies that collect data on your browsing activities.Secure your Opera browser against real-time online threats, trackers, and scams.īrowse with confidence using Avast Online Security & Privacy.

Avast online security extension firefox