It's crucial to use alt tag and to make sure search engines know what you are talking about. 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.
Domain is either you or your company's ID in the Internet, when you apply to connect to Internet, they will give you protocol number. Every device connected to Internet has an IP number. Webmasters, publicists and ad networks assess your website that base on alexa rank estimation of your site or online journal.
A few of its free services are: Information : is a not-for-profit organisation which archives the old versions of websites from all over the world for people to access. Each computer has to have an IP number to connect with other computers. 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.