|Purge All||Fully supported||Fully supported|
|Instant Purge||Not instant||Unknown|
|Control panel||Fully supported||Fully supported|
|Origin Push||Fully supported||Fully supported|
|Origin Pull||Fully supported||Fully supported|
|Origin Shield||Fully supported||Not supported|
|GZIP Compression||Fully supported||Fully supported|
|Custom Rules||Fully supported||Not supported|
|HTTP/2 Protocol||Not supported||Not supported|
|SPDY Protocol||Not supported||Not supported|
|Raw Access Logs||Fully supported||Unknown|
|Real time statistics||Fully supported||Fully supported|
|Online signup||Not supported||Fully supported|
|Custom CNAMEs||Fully supported||Not supported|
|Shared SSL Certificates||Fully supported||Fully supported|
|Custom SSL Certificates||Fully supported||Additional costs|
|Wildcard SSL Certificates||Unknown||Additional costs|
|Video On Demand (VoD)||Fully supported||Fully supported|
|RTMP Streaming||Fully supported||Not supported|
|Multiple CDNs||Not supported||Not supported|
|CDN balancing tech||Not supported||Fully supported|
|Storage||Additional costs||Not supported|
|Global flat fee||N/A||N/A|
|NA/EU Traffic (low volume)||N/A||N/A|
|NA/EU Traffic (high volume)||N/A||N/A|
Level3 Communications is an Internet Service Provider (ISP) and a provider of telecommunication services. The company was founded in 1885 and is currently headquartered in Colorado, in the United States. The Level3 brand is well-known; the company operates a large, physical network of the Internet and offers a wide range of networking services. Level3 is the network, and it owns a Tier 1 backbone and operates its own points-of-presence (PoPs). One notable customer of Level3 is Netflix.
Level3 has made some notable acquisitions, including companies such as Black Lotus (DDoS protection), TW Telecom (business Internet solutions), Genuity (AS1) and the CDN services business of Savvis - a subsidiary of CenturyLink that provides hosting and colocation services. The CDN was acquired in 2006 and is run by Level3 to this day. In 2016 Level3 has been acquired by CenturyLink.
Additional CDN-related services by Level3 include DDoS protection, SSL, Encryption, Geo Blocking, (live) video streaming and website acceleration.
Together with Fastly, CloudFlare, Highwinds, Akamai and EdgeCast, Level3 is part of the Google Cloud Platform CDN Interconnect program. The interconnection agreement between the backbones of both parties will benefit customers on both sides; traffic over these interconnects enjoys reduced latency and increased reliability compared to the public Internet. Clients using a Google Cloud origin receive a discount to their egress traffic when peering with Level3 or any other CDN that is part of the collaboration.
Level3 does not publish customer information. CDN overview has located some of customers of the CDN service, such as CloudVPS. We’ll keep the list updated.
CDNlion is a Czech CDN provider founded in 2013. The team is headquartered in Prague and has sales offices in the US, UK and South Korea.
Present on six continents and with 248 points-of-presence, the company has a global reach that is built on top of OnApp’s federated CDN platform. There are a few providers in the overview that are similar to CDNlion, that all use the OnApp infrastructure - these are CDN77, CDNify, CDNsun and CDN.net.
CDNlion supports online sign-up and customers can use a 7-day free trial to get acquainted with the service.
CDNlion offers both content push and pull, free shared SSL, and loadbalancing technology. As with most CDNs, their services integrates well with a variety of CMS systems such as Drupal, Joomla, WordPress, cPanel, W3 Total Cache and Magento.