Yii is a high-performance PHP framework best for developing Web 2.0 applications.
https://www.yiiframework.com/
Content Management System
Get access to data on 321,524 websites that are Yii Framework Customers. We know of 145,289 live websites using Yii Framework and an additional 176,235 sites that used Yii Framework historically and 43,417 websites in the United States.
Get a list of 321,524 websites using Yii Framework which includes location information, hosting data, contact details, 145,289 currently live websites and an additional 167,031 domains that redirect to sites in this list. 176,235 sites that used this technology previously and 43,417 websites in the United States currently using Yii Framework.
Countries
Financial
Group
Region