1.Quality is more important than Quantity:
2.Search Engine Optimization(SEO):
It is strongly recommended to go through below posts for more SEO Tips and Tricks:
3.Facebook,Twitter,Google+ as a source for unlimited traffic:
Also read:3 Most Common Ways To Drive Traffic To Your Blog.
4.Some more social bookmarking sites to Draw Huge Traffic:
5.Video Sharing networks as a source for unlimited and endless traffic:
Make a high quality video and leave your blog link in the description . Then just watch the change in your Blog Traffic.
6.Maintain a Blogging Community:
- Join our Blogging Community By Writing a Guest Post For Us.
7.Maintain a good and easily navigable blog Design:
8.Have a good Commenting System on your blog:
For this I would recommend Intense Debate and Disqus.
You can also Tweak your blogger commenting system to make it look attractive and easy to comment.