The Markup and CalMatters found multiple ways consumers can block the trackers quietly sending your data to tech companies, including those used on state-run health exchange websites.
Blacklight is a Real-Time Website Privacy Inspector. Enter the address of any website, and Blacklight will scan it and reveal the specific user-tracking technologies on the site
So you can see what’s happening on a site before you visit it
From the same source, Blacklight is really good.
https://themarkup.org/series/blacklight
So you can see what’s happening on a site before you visit it