Free way of index in google

• 1st step should be submit your site here google.com/addurl
• Create sitemap and submit it to google webmaster tools, get links from forums that is frequently updated
• Choosing right keywords for your site is important. When you select targeted keywords, it helps in high SERP. Carefully pick your keyword phrase
• If you can write good content, your articles will be published and a lot of readers who like your article.
• Submit your site to bookmarking site this will help your site or blog for fast indexing.
• Social bookmarking is the new way of getting one way link and help in increasing the traffic to the website
• Start to get link from those from where you can get free or as a reciprocal and PR doesn’t matter. I think do a link exchange with same niche and high page rank Links are very important for the websites rankings. There are some ways for adding them but one way links are the best type. Link exchange is most important to obtain high PR to your site