I want to get more traffic on my website in an organic way. but, a lot of hard work I didn't get any traffic so please give me a way to increase a huge traffic on my website

website -http://www.apptunix.com/

Please suggest me some latest technique for improving my traffic or ranking for my website. if you check my website and you find some error related to on page, design theme please discuss here.

Website - www.apptunix.com