Analytic : Google, along with being the worlds largest search engine also provides many other great services. With a tiny code added to your site, Analytic allows you to track all user data on your site.
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.
ASCII defined 127 different alphanumeric characters that could be used on the internet: numbers (0-9), English letters (A-Z), and some special characters like ! ANSI (Windows-1252) was the original Windows character set, with support for 256 different character codes.Rank : Is your sites rank among the other sites in the world.Country Rank : Is your sites rank among the other sites in your country.It is more important and beneficial for your site to have this at a lower value.It’s important to work on keeping this speed value as low as possible.
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.