Are tns-counter.ru, pixel.rubiconproject.com and e.nexac.com statistics needed on the site?

Question

Search Engine Optimization

Need your advice
when running the site through pingdom showed the presence of redirects to the above statistics collection services. The question is the following. Are they sewn into banners from Google and Yandex and can't be cleaned so easily?
Remove the following redirect chain if possible:
https://e.nexac.com/e/..................
https://e.nexac.com/ e/.............
https://cm.g.doubleclick.net/pixel?google_nid=d ....
https://fcmatch.google.com/pixel? google_gm=AMnC ... I.
https://fcmatch.youtube.com/pixel?google_gm=AMn ... I.

Answer 1

Well, remove the banners of Google and Yandex