Coinmarketview.org feature is related to coinmarketcap and it is based on php.

So, is it coded in plain PHP, without any content management system?
Some more information would be very helpful. Thanks!

Also, I would like to know more. How script collect market data, use Coinmarketcap API or they have own script for that?

Yes it use coinmarketcap api and some many others usefull api