Popular Topics: Stay updated with new topics or popular topics on other blogs you follow.
Don't just type, talk to your audience. Blogging is way big a market on internet and people will like you if you do more than just providing information. Suggest, express, appreciate, criticize and have an opinion to build a relativity to a like minded audience. Make them feel that their visit to your blog matters to you.
Keyword search: Take up a keyword search for the blog posts you are writing. Choose the ones that searched often and have less competition.