How to make a run through article directories?

Question

Search Engine Optimization

Hello.
There are several questions about the program for article directories. Do not confuse with a directory of sites, etc.
1. How many pages to promote in 1 run? Considering that the article written under the run will multiply. There will be 200 sites for placement.
2. What requests are better to promote using this method? LF, MF or HF?

Answer 1

Dude, it's 2015 outside.