Write articles or blogs with http://megasasta.com/blog.php. But your article should have quality and do proper search engine optimization (SEO) on page and off page. Then you can earn online from advertisements or post ads freely of your services etc inside your article with engaging visitors / traffic. You should set your keyword in meta data(as per video) for ranking in search engine ( google ) too.
Soon i will post video for off page seo too.
Please give your valuable suggestions to add knowledge for visitors and me also.