Easily compare Imperva and EdgeNext 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 | EdgeNext |
|---|---|---|
| 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. | EdgeNext is a leading provider of edge cloud services specializing in China, APAC, MEA and global cloud delivery. As the only service provider with extensive POPs in China to be recognized by Gartner as possessing 'global' network capabilities, EdgeNext is one of the fastest-growing companies in the CDN space. |
Products
| Product | Imperva | EdgeNext |
|---|---|---|
| Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... | Content Delivery Network | Dynamic Acceleration |
| Small file deliveryStatic object delivery; caching of small files (file size <1 MB) | Content Caching | CDN |
| Large file deliveryStatic object delivery; caching of large files (file size >1 MB) | CDN | |
| Live videoDelivery of live video. RTMP? Transcoding/transmuxing? | Streaming | |
| Video on demandDelivery of on demand video | Streaming | |
| Image OptimizationAutomatic image transformation/compression/optimization | Image Compression | |
| DNSAuthoritative DNS for customer domain |
Name Server (NS) Protection
Name Server (NS) Protection is a secure proxy in front of your authoritative DNS
|
Global, including China |
| WAFWeb Application Firewall | Web Application Firewall | Part of the Security CDN |
| Anti-DDoSDDoS attack protection. Specific product(s) for this. | DDoS Protection | Part of the Security CDN |
| Private CDNDedicated edge resources & custom configs | ||
| Edge ComputeRun your code on CDN edge servers |
Network
How many POP locations do Imperva and EdgeNext have in different parts of the world?
| Region | Imperva | EdgeNext |
|---|---|---|
| North America | 12 | 29 |
| Latin America | 5 | 7 |
| Europe | 12 | 16 |
| Russia & CIS | 0 | 2 |
| Asia excl. China | 12 | 35 |
| China | 0 | 1100 |
| Oceania | 3 | 1 |
| Middle-East | 3 | 16 |
| Africa | 2 | 4 |
Pricing
| Pricing & contract duration | Imperva | EdgeNext |
|---|---|---|
| Minimum contract term | Unknown | None for self-service customers |
| Minimum monthly costs | Unknown | None for self-service customers |
| 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 | Unknown |
| APAC traffic (low volume) | Unknown | Unknown |
| LATAM traffic (low volume) | Unknown | Unknown |
Features
| Web acceleration | Imperva | EdgeNext |
|---|---|---|
| Instant setupSign up, configure, start testing. | Self-service create account and configure account (EdgeNext to approve account) | |
| Change propagation delayHow fast do config changes propagate to all POPs? | Instant | <5 minutes |
Apex/root domain OK  No 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 Reduce file size for faster delivery |
Compress on the edge |
Resend from origin, or compress on edge
Fetch compressed or uncompressed from origin (configurable)
|
| Origin pull - protocolHTTP only or HTTPS possible too? |
HTTP and HTTPS.
Can be IP address
|
HTTP and HTTPS |
| Origin pull - Host headerUse client > edge value? Set specific value? |
Can configure specific other Host header.
Forward client request Host header is possible
|
Configure specific other Host header
CDN can also forward client request Host header to origin
|
| 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 in the portal or via API | |
| 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 CDN serves cached but expired content in case origin is in trouble |
Cache-Control extensions support | |
| Purge Invalidate or delete cached objects on CDN |
Instant | Instant |
| Purge - capabilities | Purge all, by directory, by file extension, by tag(s) | Purge all, purge by directory, soft purge |
| Analytics | Real time perf and security events dashboard | Many metrics in the UI |
| Log files |
Available via UI, API, or full SIEM integration
Logs are not delayed
|
Available for download in Portal or via API. Format can be customized. |
| API | Purge, analytics, configuration | Purge, configuration, analytics, logs |
| HTTPS & Content Protection | Imperva | EdgeNext |
|---|---|---|
| CDN domain HTTPSUse the CDN's domain, like cloudfront.net | CDN and SSL/TLS | |
| Customer domain HTTPSYour domain in the CDN's certificate | SNI. Pricing is custom. | |
| Customer cert HTTPSYour certificate on the CDN | Pricing is custom | |
| Token authentication | Via authentication header | Not self-service, support is needed |
| Geo blocking | Not self-service, support is needed | |
| Hotlink protectionThird parties cannot deeplink to your content | Self-service | |
| Basic authenticationUser logs in on the CDN to get content | Two Factor Authentication | Self-service |
| IP white/blacklisting | IP address/ranges/subnets, self-service in UI | Self-service |
Support
| Customer support | Imperva | EdgeNext |
|---|---|---|
| Documentation | Yes, public | Good documentation but not public |
| Humans | Imperva’s team of support engineers deliver technical assistance 24x7x365 via phone, email, or online via the self service portal | 24/7 email support and phone support. Multiple support packages are available |