Easily compare CDNvideo 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.
Company
| Company | CDNvideo | Imperva |
|---|---|---|
| Short profile | CDNvideo is a global CDN provider with a wide network of servers located on five continents and a part of Wangsu group owning the second largest CDN in the world (>86K servers + bandwidth of 42 TB/sec). Their specialties are live streaming, VoD, HTTP caching, transcoding and website acceleration. CDNvideo has developed an unlimited cloud storage and an HTML5 player enabling P2P streaming and 360-degree video demonstration. | 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
| Product | CDNvideo | Imperva |
|---|---|---|
| Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... | Acceleration of non-cacheable dynamic content | Content Delivery Network |
| Small file deliveryStatic object delivery; caching of small files (file size <1 MB) | Website acceleration | Content Caching |
| Large file deliveryStatic object delivery; caching of large files (file size >1 MB) | ||
| Live videoDelivery of live video. RTMP? Transcoding/transmuxing? | Live Streaming | |
| Video on demandDelivery of on demand video | Video On Demand | |
| Image OptimizationAutomatic image transformation/compression/optimization | Image optim | Image Compression |
| DNSAuthoritative DNS for customer domain | Managed cloud-based authoritative DNS |
Name Server (NS) Protection
Name Server (NS) Protection is a secure proxy in front of your authoritative DNS
|
| WAFWeb Application Firewall | Cloud WAF | Web Application Firewall |
| Anti-DDoSDDoS attack protection. Specific product(s) for this. | Network and Application Anti-DDoS | DDoS Protection |
| Private CDNDedicated edge resources & custom configs | White Label | |
| Edge ComputeRun your code on CDN edge servers | K8S and Docker container orchestration |
Network
How many POP locations do CDNvideo and Imperva have in different parts of the world?
| Region | CDNvideo | Imperva |
|---|---|---|
| North America | 13 | 12 |
| Latin America | 7 | 5 |
| Europe | 11 | 12 |
| Russia & CIS | 31 | 0 |
| Asia excl. China | 23 | 12 |
| China | 100 | 0 |
| Oceania | 4 | 3 |
| Middle East | 8 | 3 |
| Africa | 7 | 2 |
Pricing
| Pricing & contract duration | CDNvideo | Imperva |
|---|---|---|
| Minimum contract term | 1 month | Unknown |
| Minimum monthly costs | $50 | 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) | $0.05 | Unknown |
| APAC traffic (low volume) | $0.05 | Unknown |
| LATAM traffic (low volume) | $0.05 | Unknown |
Features
| Web acceleration | CDNvideo | Imperva |
|---|---|---|
| Instant setupSign up, configure, start testing. | 5 minutes | |
| Change propagation delayHow fast do config changes propagate to all POPs? | 5 minutes | Instant |
Apex/root domain OK  No performance degradation when using http(s)://domain.com |
Non-Anycasted network | Anycasted network (regional) |
| HTTP/2 | FAQ | |
| HTTP/3 | ||
| WebSockets | WebSockets docs | |
| IPv6Do the edge servers have IPv6? | IPv6 support | |
| Compression Reduce file size for faster delivery |
Resend from origin only
Does not compress on the edge
|
Compress on the edge |
| Origin pull - protocolHTTP only or HTTPS possible too? |
HTTP and HTTPS.
IP address as origin is possible
|
HTTP and HTTPS.
Can be IP address
|
| Origin pull - Host headerUse client > edge value? Set specific value? |
Configure specific other Host header
CDN can also forward client request Host header to origin
|
Can configure specific other Host header.
Forward client request Host header is possible
|
| Origin ShieldOne POP pulls from origin, other POPs pull from the shield POP | ||
| Waiting RoomDuring peak traffic, route users to a virtual waiting room | Waiting Room | |
| Push / uploadStore your content directly on CDN, no customer origin | Upload via web interface. Storage costs apply | |
| Cache control - CDN caching | Granular control/override rules possible | |
| Cache control - client caching | Granular control/override rules possible | |
| Serve Stale CDN serves cached but expired content in case origin is in trouble |
||
| Purge Invalidate or delete cached objects on CDN |
Purging takes a few minutes | Instant |
| Purge - capabilities | Purge all but not purge by directory or tag or header | Purge all, by directory, by file extension, by tag(s) |
| Analytics | 1-5 minutes delay | Real time perf and security events dashboard |
| Log files |
Download from the UI
Logs are ~ 30 minutes delayed
|
Available via UI, API, or full SIEM integration
Logs are not delayed
|
| API | Purge, analytics and configuration | Purge, analytics, configuration |
| HTTPS & Content Protection | CDNvideo | Imperva |
|---|---|---|
| CDN domain HTTPSUse the CDN's domain, like cloudfront.net | Free | CDN and SSL/TLS |
| Customer domain HTTPSYour domain in the CDN's certificate | Free | |
| Customer cert HTTPSYour certificate on the CDN | ||
| Token authentication | Via authentication header | |
| Geo blocking | ||
| Hotlink protectionThird parties cannot deeplink to your content | ||
| Basic authenticationUser logs in on the CDN to get content | Two Factor Authentication | |
| IP white/blacklisting | IP address/ranges/subnets, self-service in UI |
Support
| Customer support | CDNvideo | Imperva |
|---|---|---|
| Documentation | Yes, the Starters Guide is available to the public | Yes, public |
| Humans | All customers get 24/7 email, Skype and phone support | Imperva’s team of support engineers deliver technical assistance 24x7x365 via phone, email, or online via the self service portal |