i have facebook fanpage about photography tips: https://www.facebook.com/TopPhotographyTips. each post, usually have about 50 to 100 more people who saw posted. I ll post anything (only) about photography, for 10 times (completed in 2 days). please prepare 10 links / photos / articles/ blogpost / or anything about photography. you can monitor directly to the fanpage, and I will give you screenshoot after everything is completed. so, you will know how many people who see each posts.