One of the “deal” sites I read (www.dealnews.com) is sometimes blocked, i.e. I get a page that says “Blocked by pi-hole.” By trial and error I found that the issue was click.linksynergy.com, which of course I would expect to be blocked. My question is how can I eliminate the “trial and error” part and track down the issue systematically.
Also, what is the likely structure of the page that causes it to be entirely blocked, as opposed to just having an ad blocked?
Here is an example of a URL that is blocked:
And here is an example of a URL that is not blocked: