Hi. i Want to make a script as my first project in php that gives lot of details about any site's ttraffic, rank, value in the world...
please help about this kind of site
Here is the best way to approach your problem: Learn
Sounds like you need to learn web development!
But Please Tell Me How To Create Site Like JustWebvalue.com
You may want to learn some PHP before asking how to create a stats collection site.......
They gather info from a few sources like Alexa etc.
First go and learn about HTML, CSS, graphics design, PHP, MySQL and data mining. There are excellent books and tutorials online about all these techniques. This should only take you a few short years, not even a decade. Once you've done that, you'll have all the knowledge you need.
There is no easy, simple, fast, quick, pain-free way to make a site like that.
It takes knowledge, skill, experience and free time.
You could try run this on your linux box: newfs /