EMarketing Blogs are they a useful tool for SME marketing

About words requirement:
Introduction:1000words
literature review:3500-4500 words, it dont need to much.
Tutor told me: he more regard my research, and what I found and result.

If you have any question, please sum-up them, and I am going to meet tutor and ask him.
Or, you can directly e-mail my tutor to ask him.
This is my tutor e-mail address:
James.Penningtonwarwick.ac.uk
It is better to use my email to contact with him.