Sina CDN

Sina CDN is not a company or product specializing in advertising. It is a Content Delivery Network (CDN) owned and operated by Sina, a prominent Chinese technology company. Sina CDN`s primary focus is to accelerate website and application loading speeds for users by delivering content from geographically distributed servers. They offer a range of CDN services, including static content delivery, video streaming, and API acceleration. While Sina CDN can be used to deliver advertising content, it is not their core focus.

Website: https://www.sina.com.cn