/img/logo.png?uuid=..&res=1920&os=MacOS&osv=11.2
and when heuristics catch up with that ...
/img/logo.png?757569643D2E2E267265733D31393230266F733D4D61634F53266F
/img/logo.png?uuid=..&res=1920&os=MacOS&osv=11.2
and when heuristics catch up with that ...
/img/logo.png?757569643D2E2E267265733D31393230266F733D4D61634F53266F
But these changes are still good for privacy. These direct-proxy endgame methods will hopefully make it harder for ad companies to detect ad-fraud, making the ads less economical to begin with.
ie, se09d.png
Also used sometimes for standard cache invalidation efforts so common for both nontracking purposes too.
Worst case sites will just install a middleware layer to proxy all their requests and traffic back to ad tech machine I'd imagine or install some middleware on their stack.
Think along these lines: website.com/blog/f5/babBys-first-bl0g-post-2f.html
Can you (or a computer program) answer definitively whether there's a tracking ID in that URL?