I set --disable-security-limits everywhere I could: in Web Adresses URL list
and in Scan Rules options. I also set Transfer Rate and Maximum connection per
second:
<https://i.imgur.com/RfNCfSP.png>
<https://i.imgur.com/buRGDZV.png>
<https://i.imgur.com/2NK6rKb.png>

But then when it downloads it, it's very-very-very slow:
<https://i.imgur.com/sieLlHA.png>

And never goes above 30 KiB/s. It often goes as los as 5 KiB/s downloading one
single file in a second. It will take me weeks of running HTTrack to download
that website completely.