Please recommend me best settings (source: gsa proxy scraper)

Please recommend me the best settings 

remove bad proxies older than

automatically search for new proxies every

Threads

Timout
And other options
I'm using proxies from folder
source : gsa proxy scraper

search new - 30 min
remove bad - 60 min
threads - 50-500
timeout - 5 sec

discrettex

Thank u discrettex  

I'm using proxies from folder

Ok, then these settings will depend on the settings of proxy scraper