How to advertise your blog.
If you have an LDS-themed blog, there are some blog lists (also known as blog "aggregators") where you would want to list your blog if you want to garner more visitors than just via word-of-mouth:
LDS blog lists (alphabetically):
General blog lists:
The latter group is good in that they can show you which other blogs and web sites link to you.
At each web site look for a "sign up" or "submit your blog" or similar link.