Dave on what every browser and browser user needs:
If there is a single negative use for the modern browser for Macs or other devices, it’s the ability for third parties to track browser users. What does such tracking do? First, it captures information about you and sends it off to third parties. That information is used to create a profile which stores data about you, your household, which websites you visit, who you communicate with on Facebook, which products you view on Amazon, and, combined with your internet service provider’s IP address and other information, helps to grow your online profile of information.
Get an ad blocker and tracker blocker.