Share your content in many places. ...
Include your blog weblink in your public networking information. ...
Rock the power of 100 concept. ...
Clean up your open chart data. ...
Share your weblog articles on public networking right when you distribute them. ...
Share your product new content more than once.

http://www.projuktishop.com/

There are many ways to promote blog but its depend on blog what type of blog you have and which marketing strategy go with your blog promotion. Do social media and write quality content and Share your content in many places. You can go for cheap PPC like facebook or Instagram.

you can promote your blog through Social media Channels are best for marketing,

I know that hubspot has a marketing certification you can do. I haven't done it yet

The blog content should be in quality and promote by Major social media channel like Face book, Twitter, Google Plus etc...