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Kingsoft Cloud versus Lumen

Easily compare Kingsoft Cloud and Lumen for POP locations, products, pricing, features & support. We hope this helps you better understand the similarities and differences between these content delivery networks.

Kingsoft Cloud logo Lumen logo

Company

Company Kingsoft Cloud Lumen
Short profile Founded in 2012, Kingsoft Cloud owns data centers and POPs around the globe, provides users services and solutions for vertical industries. Relying on technology accumulation, they focus on video and file delivery and support varied protocols including RTMP, HLS, HDS, HTTP TS and HTTP FLV. Lumen (formerly known as Centurylink or Level 3) owns and operates a global Tier-1 network and - logically - their CDN runs on top of it. Lumen CDN has POPs on many continents and their product focus is on video, large object delivery and edge computing.

Products

Yes
Sort of/partially
No
Extra costs
Unknown
Product Kingsoft Cloud Lumen
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... CDN Edge Compute
Small file deliveryStatic object delivery; caching of small files (file size <1 MB) CDN and/or CDN Edge Compute
Large file deliveryStatic object delivery; caching of large files (file size >1 MB)
Live videoDelivery of live video. RTMP? Transcoding/transmuxing? Live Stream Acceleration CDN and/or CDN Mesh Delivery
Video on demandDelivery of on demand video Video On Demand Acceleration CDN and/or CDN Mesh Delivery
Image OptimizationAutomatic image transformation/compression/optimization Need to enable Kingsoft Standard Storage Service part of CDN Edge Compute
DNSAuthoritative DNS for customer domain
WAFWeb Application Firewall WAF
Anti-DDoSDDoS attack protection. Specific product(s) for this. Lumen DDoS Hyper (on-demand) and DDoS Mitigation Service
Private CDNDedicated edge resources & custom configs CDN Mesh Delivery for Enterprise
Edge ComputeRun your code on CDN edge servers Edge Compute

Network

How many POP locations do Kingsoft Cloud and Lumen have in different parts of the world?

Region Kingsoft Cloud Lumen
North America 5 28
Latin America 0 11
Europe 1 35
Russia & CIS 1 0
Asia excl. China 8 7
China 600 0
Oceania 0 5
Middle East 1 4
Africa 0 3

Pricing

Pricing & contract duration Kingsoft Cloud Lumen
Minimum contract term No minimum Unknown
Minimum monthly costs No minimum Unknown
Requests costsCustomers pay for client to CDN requests None Unknown
Ingress costsCustomers pay for origin-to-CDN bytes transferred None Unknown
NA/EU traffic (low volume) $0.03 per GB Unknown
APAC traffic (low volume) $0.07 per GB Unknown
LATAM traffic (low volume) $0.08 per GB Unknown

Features

Yes
Sort of/partially
No
Extra costs
Unknown
Web acceleration Kingsoft Cloud Lumen
Instant setupSign up, configure, start testing. Account creation requires a Kingsoft Cloud employee's assistance Not yet, but coming soon.
Change propagation delayHow fast do config changes propagate to all POPs? 5 minutes No longer than 15 minutes - Often instant
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s)://domain.com Available with Section product for an additional fee
HTTP/2
HTTP/3
WebSockets
IPv6Do the edge servers have IPv6?
Compression CDN Guide: CompressionReduce file size for faster delivery Resend from origin, or compress on edge
Origin pull - protocolHTTP only or HTTPS possible too? HTTP and HTTPS.
tooltip Match protocol
HTTP and HTTPS.
Origin pull - Host headerUse client > edge value? Set specific value? Configure specific other Host header
tooltip CDN can also forward client request Host header to origin
Configure specific other Host header
tooltip CDN can also forward client request Host header to origin
Origin ShieldOne POP pulls from origin, other POPs pull from the shield POP Setup by a Kingsoft Cloud employee
Waiting RoomDuring peak traffic, route users to a virtual waiting room
Push / uploadStore your content directly on CDN, no customer origin Customers can use Kingsoft Standard Storage Service Product. Upload via API. $0.1 per GB stored FTP, SFTP, rsync. Storage costs apply
Cache control - CDN caching By default, CDN honors origin headers
tooltip Full and granular control is possible
Cache control - client caching By default, CDN honors origin headers
tooltip Full and granular control is possible
Serve Stale CDN Guide: Serve StaleCDN serves cached but expired content in case origin is in trouble Cache-Control extensions support
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Avg. purge time is 40s, 99.97% completed within 5 minutes Instant
Purge - capabilities Purge all, purge by directory, soft purge Purge all but not purge by directory or tag or header
Analytics
Log files Accessible via UI and API. Free
API Purge, configuration, analytics, logs Purge, analytics, configuration
HTTPS & Content Protection Kingsoft Cloud Lumen
CDN domain HTTPSUse the CDN's domain, like cloudfront.net SNI
Customer domain HTTPSYour domain in the CDN's certificate SNI. Pricing is custom
Customer cert HTTPSYour certificate on the CDN SNI. Pricing is custom. EV cert possible
Token authentication Support is needed, custom pricing
Geo blocking Support is needed, custom pricing
Hotlink protectionThird parties cannot deeplink to your content Whitelist/blacklist on Referer header (max 100 entries)
Basic authenticationUser logs in on the CDN to get content
IP white/blacklisting Whitelist/blacklist on IP (max 100 entries)

Support

Customer support Kingsoft Cloud Lumen
Documentation Good documentation but not public Yes, but not public
Humans Free, 24/7 email support and phone support