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Imperva versus Kingsoft Cloud

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

Imperva logo Kingsoft Cloud logo

Company

Company Imperva Kingsoft Cloud
Short profile 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. 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.

Products

Product Imperva Kingsoft Cloud
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... Available/supported Unknown
Small file deliveryStatic object delivery; caching of small files (file size <1 MB) Available/supported Available/supported
Large file deliveryStatic object delivery; caching of large files (file size >1 MB) Available/supported Available/supported
Live videoDelivery of live video. RTMP? Transcoding/transmuxing? Not available/supported Available/supported
Video on demandDelivery of on demand video Not available/supported Available/supported
Image OptimizationAutomatic image compression/optimization Available/supported Partially
DNSAuthoritative DNS for customer domain Partially Unknown
WAFWeb Application Firewall Available/supported Unknown
Anti-DDoSDDoS attack protection. Specific product(s) for this. Available/supported Unknown
Private CDNDedicated edge resources & custom configs Not available/supported Unknown

Network

Region Imperva Kingsoft Cloud
North America 11 5
Latin America 2 0
Europe 12 1
Russia & CIS 1 1
Asia, excl China 11 8
China 0 600
Oceania 3 0
Middle-East 3 1
Africa 1 0

Pricing

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

Features

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

Support

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