Easily compare Imperva and CDNetworks 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 | Imperva | CDNetworks |
---|---|---|
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 2000, CDNetworks has been in the content delivery space longer than most other CDNs. CDNetworks always had, and still has, a strong focus on emerging markets like Brazil and Russia. CDNetworks has a wide range of content delivery/acceleration and security products. |
Products
Product | Imperva | CDNetworks |
---|---|---|
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... | Content Delivery Network | Dynamic Web Acceleration |
Small file deliveryStatic object delivery; caching of small files (file size <1 MB) | Content Caching | Content Acceleration |
Large file deliveryStatic object delivery; caching of large files (file size >1 MB) | ||
Live videoDelivery of live video. RTMP? Transcoding/transmuxing? | Media Acceleration | |
Video on demandDelivery of on demand video | Media Acceleration | |
Image OptimizationAutomatic image transformation/compression/optimization | Image Compression | Cloud Image Optimization |
DNSAuthoritative DNS for customer domain |
Name Server (NS) Protection
|
Cloud DNS+ |
WAFWeb Application Firewall | Web Application Firewall | Web Application Firewall |
Anti-DDoSDDoS attack protection. Specific product(s) for this. | DDoS Protection | DDoS Mitigation |
Private CDNDedicated edge resources & custom configs | ||
Edge ComputeRun your code on CDN edge servers | Edge Computing Platform |
Network
How many POP locations do Imperva and CDNetworks have in different parts of the world?
Region | Imperva | CDNetworks |
---|---|---|
North America | 12 | 11 |
Latin America | 5 | 7 |
Europe | 12 | 13 |
Russia & CIS | 0 | 18 |
Asia excl. China | 12 | 19 |
China | 0 | 20 |
Oceania | 3 | 1 |
Middle-East | 3 | 9 |
Africa | 2 | 4 |
Pricing
Pricing & contract duration | Imperva | CDNetworks |
---|---|---|
Minimum contract term | Unknown | 12 months |
Minimum monthly costs | Unknown | Unknown |
Requests costsCustomers pay for client to CDN requests | Unknown | Unknown |
Ingress costsCustomers pay for origin-to-CDN bytes transferred | Unknown | Unknown |
NA/EU traffic (low volume) | Unknown | Unknown |
APAC traffic (low volume) | Unknown | Unknown |
LATAM traffic (low volume) | Unknown | Unknown |
Features
Web acceleration | Imperva | CDNetworks |
---|---|---|
Instant setupSign up, configure, start testing. | Can't sign up and get started. Must talk to sales. | |
Change propagation delayHow fast do config changes propagate to all POPs? | Instant | ~ 15 minutes |
Apex/root domain OK |
Anycasted network (regional) | Non-Anycasted network |
HTTP/2 | FAQ | |
WebSockets | WebSockets docs | |
IPv6Do the edge servers have IPv6? | IPv6 support | |
Compression |
Compress on the edge | Resend from origin, or compress on edge |
Origin pull - protocolHTTP only or HTTPS possible too? |
HTTP and HTTPS.
|
HTTP and HTTPS |
Origin pull - Host headerUse client > edge value? Set specific value? |
Can configure specific other Host header.
|
Configure specific other Host header
|
Origin ShieldOne POP pulls from origin, other POPs pull from the shield POP | Multiple POPs can act as shield | |
Waiting RoomDuring peak traffic, route users to a virtual waiting room | Waiting Room | |
Push / uploadStore your content directly on CDN, no customer origin | ||
Cache control - CDN caching | Granular control/override rules possible | Full and granular control |
Cache control - client caching | Granular control/override rules possible | Full and granular control |
Serve Stale |
||
Purge |
Instant | Completion time is 5 - 10 minutes |
Purge - capabilities | Purge all, by directory, by file extension, by tag(s) | Purge all, purge by directory, by file extension |
Analytics | Real time perf and security events dashboard | |
Log files |
Available via UI, API, or full SIEM integration
|
|
API | Purge, analytics, configuration | Purge, analytics, configuration |
HTTPS & Content Protection | Imperva | CDNetworks |
---|---|---|
CDN domain HTTPSUse the CDN's domain, like cloudfront.net | CDN and SSL/TLS | |
Customer domain HTTPSYour domain in the CDN's certificate | ||
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 | Imperva | CDNetworks |
---|---|---|
Documentation | Yes, public | Yes, but not public |
Humans | Imperva’s team of support engineers deliver technical assistance 24x7x365 via phone, email, or online via the self service portal | All customers get 24/7 email and phone support |