Click this button it opens up a file that lists websites where the public proxies are scraped from.
Add websites that list public proxies there and the scraper will scrape more.
The problem is, if I add more sources, all SCM users use them, and then they are less effective. Add sources yourself and very few others will be using them and you will get a greater success rateWhy don't you do this for us?
Regarding proxies. There is information on the forum