maybe look info waterfox
i recommend waterfox or librewolf which booth are firefox without bloat like pocket. Waterfox seems to have better support
the screenshot button can be triggered with strg + shift + s
use librewolf, it gets rid of all the bloat mozilla placed in firefox
Edit: a little bit below i found waterfox which seems better, i still suggest booth over pure firefox
open streetmap and magic earth have the disadvantage that public transit it not supported. For that i use the local public transit apps. That works very well and shows in most cases more alternatives to the current route than google can
i think most apps have a word filter that you could use.
if you generally want the content but not the spam way you are experiencing you could have another app without filters.
i looked at the graph and it seems like the speed of firefox is way more stable. At the moment i think the normal speeds are equal. Chrome has sometimes very big spikes in booth directions (the grey dots on the right sides that seem to be out of order) so the fastes from the records is still chrome, on this one specific date