On a pretty slow (10mbit) connection it can pull few hundreds of galleries in under one hour and make the same amount of posts... sounds good?
Have a look at this video:
http://gsp.hitechdevs.co.uk/vidz/full_scrape.html
if you want to see blog posting:
http://gsp.hitechdevs.co.uk/vidz/blog_post.html
full info is here:
https://gfy.com/showthread.php?t=1115500
I consider this "works" part ;)