Easily compare BelugaCDN 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 | BelugaCDN | Imperva |
|---|---|---|
| Short profile | BelugaCDN launched their services in 2015 and is a pay-as-you-go, low-cost CDN provider. They have a full-featured IPv4+IPv6 network and POPs on 5 continents. | 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 | BelugaCDN | 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? | Only delivery of the HTTP video streams, no transcoding or transmuxing | |
| Video on demandDelivery of on demand video | Pseudo-streaming (progressive streaming), byte range requests support | |
| 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
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| WAFWeb Application Firewall | Web Application Firewall | |
| Anti-DDoSDDoS attack protection. Specific product(s) for this. | DDoS Protection | |
| Private CDNDedicated edge resources & custom configs | Available upon request. Extra costs apply | |
| Edge ComputeRun your code on CDN edge servers |
Network
How many POP locations do BelugaCDN and Imperva have in different parts of the world?
| Region | BelugaCDN | Imperva |
|---|---|---|
| North America | 13 | 12 |
| Latin America | 1 | 5 |
| Europe | 4 | 12 |
| Russia & CIS | 0 | 0 |
| Asia excl. China | 5 | 12 |
| China | 0 | 0 |
| Oceania | 1 | 3 |
| Middle-East | 0 | 3 |
| Africa | 0 | 2 |
Pricing
| Pricing & contract duration | BelugaCDN | Imperva |
|---|---|---|
| Minimum contract term | None | Unknown |
| Minimum monthly costs | $5 | Unknown |
| Requests costsCustomers pay for client to CDN requests | 5000 requests per GB included. Overages $0.0035 per 10k requests | Unknown |
| Ingress costsCustomers pay for origin-to-CDN bytes transferred | None | Unknown |
| NA/EU traffic (low volume) | $0.01 per GB | Unknown |
| APAC traffic (low volume) | Unknown | Unknown |
| LATAM traffic (low volume) | Unknown | Unknown |
Features
| Web acceleration | BelugaCDN | Imperva |
|---|---|---|
| Instant setupSign up, configure, start testing. | ||
| Change propagation delayHow fast do config changes propagate to all POPs? | Often instant, sometimes a few minutes | Instant |
Apex/root domain OK  No performance degradation when using http(s)://domain.com |
Global Anycasted IP available, but Beluga recommends against it | 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 fly | Compress on the edge |
| Origin pull - protocolHTTP only or HTTPS possible too? | HTTP and HTTPS. |
HTTP and HTTPS.
Can be IP address
|
| Origin pull - Host headerUse client > edge value? Set specific value? |
Can configure specific other Host header.
Forward client request Host header is possible
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| Origin ShieldOne POP pulls from origin, other POPs pull from the shield POP | Available upon request | |
| Waiting RoomDuring peak traffic, route users to a virtual waiting room | Waiting Room | |
| Push / uploadStore your content directly on CDN, no customer origin | Available upon request | |
| Cache control - CDN caching | Honor origin sent headers or configure overrides | 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 |
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| Purge Invalidate or delete cached objects on CDN |
Instant | Instant |
| Purge - capabilities | Purge all and purge using regex | Purge all, by directory, by file extension, by tag(s) |
| Analytics | All metrics are aggregated every 10 seconds, exported in real-time | Real time perf and security events dashboard |
| Log files |
Real-time export to Elastic Search or Redis. FTP.
10 million requests/month free, $0.50/million events exported overage
|
Available via UI, API, or full SIEM integration
Logs are not delayed
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| API | Purge, analytics, configuration | Purge, analytics, configuration |
| HTTPS & Content Protection | BelugaCDN | Imperva |
|---|---|---|
| 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 |
Free (SNI)
TLS support includes full TLS Dynamic Record Sizing and ECDSA support per Q1 2017
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| 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 | BelugaCDN | Imperva |
|---|---|---|
| Documentation | Yes, public | Yes, public |
| Humans | Basic support (setup & troubleshooting: M-F, 9AM-5PM EST) is included for all accounts. Platinum (monthly spend more than $500) accounts receive priority. Enterprise customers receive phone support (w/ custom SLA). | Imperva’s team of support engineers deliver technical assistance 24x7x365 via phone, email, or online via the self service portal |