1.Blog comments: The most common method to increase the back links. This is a very major advantage that you get when you comment on other blogs.
2.Extensions, themes , plugins development : This method may not be suitable to all, but one of the most powerful and fastest methods to increase the page rank. See the page rank of sites offer free WordPress themes, plugins etc.
3. Article directories: Write some good quality articles and submit them in popular article directories like Ezine articles. You can re write your published old articles also. Hundreds of blogs take these articles from article directories to use in their site, in return you will get a back link also. Article submission will increase the traffic of your website also.
4.Site update frequency: If you update your pages regularly, Google will crawl your web site more often. A website with a high crawl rate get the opportunity to introduce content more frequently in Google. WordPress users can install the Google XML sitemap plugin.
5.Blog directories: Blog directories are search engine friendly and have a large number of incoming links. Submitting your site to a do follow directory can help you to increase the page rank.
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