Can we attribute some level of lost market share to a lack of cultural knowledge of the benefits of FireFox (for example my friends aren’t aware ublock origin,

Can we attribute some level of lost market share to a lack of cultural knowledge of the benefits of FireFox (for example my friends aren’t aware ublock origin, superior to adblockers available on chrome, is available in Firefox) and also that Google intentionally makes their products run shittier on Firefox in an anticompetitive measure?