I submitted my website to both google, yahoo and bing, but I didn't authorized my website with alexa due to there's no free option for me. Now I see lots of serp analytic websites available for checking the website pagerank, backlink, traffic, server infor etc.. I try to submit my website packmage.com to serpanalytics.com, statsmogul.com, urlpulse.co and other similar websites but I got the same result your website can not being indexed. I was wondering why? Can anybody help me please. Besides, I also got other questions about those serp analytic websites. How could they got my website information once I input my website there? Are there any benefits to submit website to those websites? Seems those websites weight has been arose a lot in google these days. If it is helpful to the website SEO, what I should do to submit website to those kind of websites? Any other website resources similar to those kind of websites available please? Please kindly help me, thanks.