statCounter Says Twitter/X Share in Russia Fell From 23% to 2.3% in 3 Years
In the first year of Donald Trump as president Twitter was even measured as high as 36%
See the data. With various Facebook sanctions1-3 it seems like YouTube gained a lot. Google does censor for the Krelim and Google's cofounder was born in Moscow.
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1 Russia blocks access to Facebook and Twitter
2 Russian Media Watchdog Blocks Facebook After Limiting Access To Multiple Other Sites