But in the Chrome web store it is written that it blocks intrusive advertisements and analytics sites and prevents the monitoring of your online activities.
See here:
https://chrome.google.com/webstore/detail/avast-online-security/gomekmidlodglbbmalcneegieacbdmki?hl=itAvast protection for your Google Chrome browser.
Free yourself from worry and improve your overall browsing experience with Avast's newest browser security and web reputation plugin. Check out the feature list below to find out what it can do for you.
What does it do?
• Collects data on phishing sites and warns you if you are visiting one.
• Provides access to Avast's website reputation system, supported by a community of over 220 million users.
• Show a site's rating next to its link in search results.
• Warns about visiting websites with a bad reputation.
• Allows you to rate a site with a simple thumb up / thumb down rating system, improving the system and helping other users.
• Block intrusive advertisements and analytics sites and prevent tracking of your online activities.
