Some anecdotal data for what it's worth: I've applied to many (hundreds probably) opportunities on Linkedin, Indeed, Hacker News, and Wellfound (Angel.co). Onl

Some anecdotal data for what it's worth: I've applied to many (hundreds probably) opportunities on Linkedin, Indeed, Hacker News, and Wellfound (Angel.co). Only applications made on Hacker News and Wellfound lead to offers and jobs! Meanwhile, my applications made on LinkedIn almost never even get a reply.