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We are living in an age of mobile devices. With ever growing handheld mobile devices, wireless and broadband Internet services providers are taking full advantage of the market. So, the technologists and the web developer making these devices handheld desktop computer are developing websites for this segment of the web surfers. Viewport Meta Tag facilitates viewing web page in the same way as it would be from a big screen computer. We have read in the chapter two that Meta Tag element in the head describes the characteristic of the web page. It is evident in the chapter three that we can specify the web page characteristic of the web page by applying CSS with style element and the Viewport Meta Tag.  That makes the mobile display the tiny page like a big screen.