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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

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.

Products

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

Network

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

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

Features

Yes
Sort of/partially
No
Extra costs
Unknown
Web acceleration Kingsoft Cloud Imperva
Instant setupSign up, configure, start testing. Account creation requires a Kingsoft Cloud employee's assistance
Change propagation delayHow fast do config changes propagate to all POPs? 5 minutes Instant
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s)://domain.com Anycasted network (regional)
HTTP/2 FAQ
WebSockets WebSockets docs
IPv6Do the edge servers have IPv6? IPv6 support
Compression CDN Guide: CompressionReduce file size for faster delivery Unknown Compress on the edge
Origin pull - protocolHTTP only or HTTPS possible too? HTTP and HTTPS.
tooltip Match protocol
HTTP and HTTPS.
tooltip Can be IP address
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
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 Setup by a Kingsoft Cloud employee
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
Cache control - CDN caching By default, CDN honors origin headers
tooltip Full and granular control is possible
Granular control/override rules possible
Cache control - client caching By default, CDN honors origin headers
tooltip Full and granular control is possible
Granular control/override rules 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, by directory, by file extension, by tag(s)
Analytics Unknown Real time perf and security events dashboard
Log files Accessible via UI and API. Free Available via UI, API, or full SIEM integration
tooltip Logs are not delayed
API Purge, configuration, analytics, logs Purge, analytics, configuration
HTTPS & Content Protection Kingsoft Cloud Imperva
CDN domain HTTPSUse the CDN's domain, like cloudfront.net SNI CDN and SSL/TLS
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 Via authentication header
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 Two Factor Authentication
IP white/blacklisting Whitelist/blacklist on IP (max 100 entries) IP address/ranges/subnets, self-service in UI

Support

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