Each computer has to have an IP number to connect with other computers. Alexa rank is a scoring framework that measuring an activity and making characterization as per this movement those Alexa Toolbar clients are going to sites.For example your computer's IP address is 188.8.131.52. Webmasters, publicists and ad networks assess your website that base on alexa rank estimation of your site or online journal.
HTML Version : This shows the version od coding you used in the design of your site.The links on the other websites are called external link.You should not have too much external links on your website.On the off chance that you have site that have high fame, both you are gone to by more guest and you pick up high benefit on promotions that you show. openid.ns=://specs.openid.net/auth/2.0&openid.mode=checkid_setup&openid.return_to=:// can create links by adding rel="nofollow" tag, which is not searched by search engines. You also should add nofollow tag to the links, you think it doesn't need it.