We’ve dissected these questions below and tried to answer each of them in detail:
Given the recent data, we can safely say the React framework is the quickest in terms of rendering because of its simplicity. Once again, content animations and the like are mostly jQuery/Vanilla-based. It would be easier for a technical SEO specialist to encounter those frameworks as opposed to React architectures more common within UI and native apps.
We, at Red Cow, always recommend the usage of React components when building web applications, which is why we are the most trusted Manchester SEO agency.