1.The fact that these free directory sites have huge traffic and Good Page Rank means, it has high quality score in eyes of Google.
2.You will get a detailed excel report of the work done PLUS the screenshots of each and every submission.
3.To get good Alexa rankings what your site needs is high quality back links and that too approved in phased manner which looks completely natural to search engines. This gig will help you achieve your site's SEO objectives and get more visitors to your site.
4.On time Delivery
5.100% Work Satisfaction.