Why I am getting almost no Submits with GSA?

tgoogle

Hello all, So I am doing Tier Link Building for keywords that are like low comp, however the projects for this keywords gets almost no submits, 

This is my Filters

Skip Sites with 70 Outbond links

Avoid Posting Twice Same Page

Skip were the following words appear

Check all English only

Thanks 

tgoogle

Also I am using public proxies scraped with GSA and running about 300 threads

s4nt0s

Public proxies scraped from SER is going to slow you down and bring down the success rate a lot. 

tgoogle

Ok Thanks bud