General Marketing, PPC, CPM, SEO, Link Development, Affiliate programs.
It crawls your website to find the pagerank of all the links on the page. Advanced pagerank checker. It checks PageRank, PageRank Crawler, Fake PageRank, Bulk PageRank Checker.
Highlight of the website is the Pagerank Crawler, which checks pagerank of all outbound links on your website.
Twitterfeed is a utility that allows you to feed your content (for example, blog posts or any other content that supports RSS feeds) to twitter, Facebook, and other social platforms. It enables publishers to bring content to a wider audience and track the performance through real-time stats.
There are tons of articles available on this topic, However I have tried to make this concise and give you only the information you need. The below 4 poitns will give you tips to create a Google friendly website after recent Panda and Penguin updates.