Write at least 6 posts per week. Post must be unique and interesting, then only visitors come back to your blog. Update your blog to get rank in Google.
Submit your blog URL to search engines and also submit blog sitemap to all the search engines. Use Google Webmaster tools to submit your sitemap and track your blog.
Leave your blog links as comments on other popular forums, it will increase more traffic to your blog. Make meaningful comments with your links, otherwise your comments will deleted as spam.
Set up RSS Subscription button in your blog, this will send link of your new posts to all your subscribers. This will make more traffic to your blog for all time.
Submit your posts to social bookmarking sites like Digg.com, Stumbleupon.com, Reddit.com and this will make more traffic from many places in world.
Place at least one image with each post, this will make your post more interesting and this will boost your blog traffic.
Submit your blog to blog directories.
Write your blog related articles in articles sites like hubpages, goarticles, ezinearticles. This will make many back links to your blog.
Advertise your blog in famous ad agencies like Google Adsense, Adbrite, Bidvertiser, etc,,.
Follow this steps carefully and get more than 1000 visitors per day in one month. Upgrade your blog to top-level domains like .com, .net, .org to get Alexa rank.