google is best to get more traffic from search engines because very less people use yahoo and other search engines.
Follow the rules of SEO and earn more money online by increasing traffic to your website. Once you have learned the rules of keywords, tags and correct urls then you as an online writer needs only to produce a decent piece of work and then see the money coming in. These are just a few tips to help you with your quest of How to make money writing online. There are plenty more so keep studing and learning to get that increasing traffic to your website.