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Kingsoft Cloud versus Imperva

Easily compare Kingsoft Cloud and Imperva 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 Imperva logo


Company Kingsoft Cloud Imperva
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. Imperva's CDN (formerly Incapsula) makes your websites and applications faster, more reliable and safer. A global network of servers provides content caching, load balancing and failover, while an enterprise-grade cloud web application firewall and DDoS protection safeguard your site from the latest threats.


  • Yes = Yes
  • Sortof/partially = Sort of/partially
  • No = No
  • Unknown = Unknown
Product Kingsoft Cloud Imperva
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... Unknown Yes Content Delivery Network
Small file deliveryStatic object delivery; caching of small files (file size <1 MB) Yes Yes Content Caching
Large file deliveryStatic object delivery; caching of large files (file size >1 MB) Yes Yes
Live videoDelivery of live video. RTMP? Transcoding/transmuxing? Yes Live Stream Acceleration No
Video on demandDelivery of on demand video Yes Video On Demand Acceleration No
Image OptimizationAutomatic image transformation/compression/optimization Sortof/partially Need to enable Kingsoft Standard Storage Service Yes Image Compression
DNSAuthoritative DNS for customer domain Unknown Sortof/partially Name Server (NS) Protection
tooltip Name Server (NS) Protection is a secure proxy in front of your authoritative DNS
WAFWeb Application Firewall Unknown Yes Web Application Firewall
Anti-DDoSDDoS attack protection. Specific product(s) for this. Unknown Yes DDoS Protection
Private CDNDedicated edge resources & custom configs Unknown No
Edge ComputeRun your code on CDN edge servers Unknown Unknown


Region Kingsoft Cloud Imperva
North America 5 11
Latin America 0 3
Europe 1 11
Russia & CIS 1 1
Asia excl. China 8 11
China 600 0
Oceania 0 3
Middle-East 1 3
Africa 0 1


Pricing & contract duration Kingsoft Cloud Imperva
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


  • Yes = Yes
  • Sortof/partially = Sort of/partially
  • No = No
  • Extra costs = Extra costs
  • Unknown = Unknown
Web acceleration Kingsoft Cloud Imperva
Instant setupSign up, configure, start testing. No Account creation requires a Kingsoft Cloud employee's assistance Yes
Change propagation delayHow fast do config changes propagate to all POPs? Sortof/partially 5 minutes Yes Instant
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s):// No Yes Anycasted network (regional)
HTTP/2 Yes Yes FAQ
IPv6Do the edge servers have IPv6? Yes Yes IPv6 support
Compression CDN Guide: CompressionReduce file size for faster delivery Unknown Yes Compress on the edge
Origin pull - protocolHTTP only or HTTPS possible too? Yes HTTP and HTTPS.
tooltip Match protocol
tooltip Can be IP address
Origin pull - Host headerUse client > edge value? Set specific value? Yes Configure specific other Host header
tooltip CDN can also forward client request Host header to origin
Yes Can configure specific other Host header.
tooltip Forward client request Host header is possible
Origin ShieldOne POP pulls from origin, other POPs pull from the shield POP Yes Setup by a Kingsoft Cloud employee Extra costs
Push / uploadStore your content directly on CDN, no customer origin Yes Customers can use Kingsoft Standard Storage Service Product. Upload via API. $0.1 per GB stored No
Cache control - CDN caching Yes By default, CDN honors origin headers
tooltip Full and granular control is possible
Yes Granular control/override rules possible
Cache control - client caching Yes By default, CDN honors origin headers
tooltip Full and granular control is possible
Yes Granular control/override rules possible
Serve Stale CDN Guide: Serve StaleCDN serves cached but expired content in case origin is in trouble Yes Cache-Control extensions support Yes
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Sortof/partially Avg. purge time is 40s, 99.97% completed within 5 minutes Yes Instant
Purge - capabilities Yes Purge all, purge by directory, soft purge Yes Purge all, by directory, by file extension, by tag(s)
Analytics Unknown Yes Real time perf and security events dashboard
Log files Yes Accessible via UI and API. Free Yes Available via UI, API, or full SIEM integration
tooltip Logs are not delayed
API Yes Purge, configuration, analytics, logs Yes Purge, analytics, configuration
HTTPS & Content Protection Kingsoft Cloud Imperva
CDN domain HTTPSUse the CDN's domain, like Yes SNI Yes CDN and SSL/TLS
Customer domain HTTPSYour domain in the CDN's certificate Extra costs SNI. Pricing is custom Yes
Customer cert HTTPSYour certificate on the CDN Extra costs SNI. Pricing is custom. EV cert possible Yes
Token authentication Extra costs Support is needed, custom pricing Yes Via authentication header
Geo blocking Extra costs Support is needed, custom pricing Yes
Hotlink protectionThird parties cannot deeplink to your content Yes Whitelist/blacklist on Referer header (max 100 entries) Yes
Basic authenticationUser logs in on the CDN to get content No Yes Two Factor Authentication
IP white/blacklisting Yes Whitelist/blacklist on IP (max 100 entries) Yes IP address/ranges/subnets, self-service in UI


Customer support Kingsoft Cloud Imperva
Documentation Sortof/partially Good documentation but not public Yes Yes, public
Humans Yes Free, 24/7 email support and phone support Yes Imperva’s team of support engineers deliver technical assistance 24x7x365 via phone, email, or online via the self service portal