Easily compare CDN77 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 | CDN77 | Imperva |
|---|---|---|
| Short profile | CDN77 provides a solid set of content delivery products and solutions all over the world, with 47 PoPs on 6 continents. CDN77 is an innovation frontrunner known to be among the first providers to offer features such as TLS 1.3, Brotli or HTTP/2. They also offer real-time support provided by in-house engineers 24/7 | 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 | CDN77 | 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? | Live streaming | |
| Video on demandDelivery of on demand video | Video delivery | |
| 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
|
|
| WAFWeb Application Firewall | Web Application Firewall | |
| Anti-DDoSDDoS attack protection. Specific product(s) for this. | DDOS Mitigation | DDoS Protection |
| Private CDNDedicated edge resources & custom configs | Private CDN | |
| Edge ComputeRun your code on CDN edge servers |
Network
How many POP locations do CDN77 and Imperva have in different parts of the world?
| Region | CDN77 | Imperva |
|---|---|---|
| North America | 12 | 12 |
| Latin America | 6 | 5 |
| Europe | 19 | 12 |
| Russia & CIS | 3 | 0 |
| Asia excl. China | 5 | 12 |
| China | 0 | 0 |
| Oceania | 1 | 3 |
| Middle East | 6 | 3 |
| Africa | 1 | 2 |
Pricing
| Pricing & contract duration | CDN77 | Imperva |
|---|---|---|
| Minimum contract term | 1 month | Unknown |
| Minimum monthly costs | $199/m | 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) | $0.033 per GB | Unknown |
| APAC traffic (low volume) | $0.033 per GB | Unknown |
| LATAM traffic (low volume) | $0.033 per GB | Unknown |
Features
| Web acceleration | CDN77 | Imperva |
|---|---|---|
| Instant setupSign up, configure, start testing. | ||
| Change propagation delayHow fast do config changes propagate to all POPs? | 3 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? | Full IPv6 support on the whole network | IPv6 support |
| Compression Reduce file size for faster delivery |
Compress on the fly. Brotli support!
Origin don't need to support Brotli
|
Compress on the edge |
| Origin pull - protocolHTTP only or HTTPS possible too? |
HTTP and HTTPS.
Custom port number can be configured
|
HTTP and HTTPS.
Can be IP address
|
| Origin pull - Host headerUse client > edge value? Set specific value? | Possible to set a specific Host header for communications with 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 | Free. Must be enabled/configured via support | |
| Waiting RoomDuring peak traffic, route users to a virtual waiting room | Waiting Room | |
| Push / uploadStore your content directly on CDN, no customer origin | FTP, SFTP, rsync. Storage costs apply | |
| Cache control - CDN caching | Origin sent headers override CDN config rules | Granular control/override rules possible |
| Cache control - client caching | Their support team is needed | Granular control/override rules possible |
| 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. Purge all may take up to 3 mins. | 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 | 5 to 10 minutes delayed. | Real time perf and security events dashboard |
| Log files |
$49/month/CDN Resource. FTP, SFTP, rsync.
Logs are only 5 minutes delayed
|
Available via UI, API, or full SIEM integration
Logs are not delayed
|
| API | Purge, analytics, configuration | Purge, analytics, configuration |
| HTTPS & Content Protection | CDN77 | Imperva |
|---|---|---|
| CDN domain HTTPSUse the CDN's domain, like cloudfront.net | Free (not SNI) | CDN and SSL/TLS |
| Customer domain HTTPSYour domain in the CDN's certificate | Let's Encrypt is free (SNI), or $99/year for SAN in their cert (no SNI) | |
| Customer cert HTTPSYour certificate on the CDN | Free (SNI) | |
| Token authentication | Via authentication header | |
| Geo blocking | Their support team is needed | |
| Hotlink protectionThird parties cannot deeplink to your content | ||
| Basic authenticationUser logs in on the CDN to get content | Their support team is needed | Two Factor Authentication |
| IP white/blacklisting | Their support team is needed | IP address/ranges/subnets, self-service in UI |
Support
| Customer support | CDN77 | Imperva |
|---|---|---|
| Documentation | Yes, public. API docs | Yes, public |
| Humans | All customers get real-time 24/7 support via email, phone, chat and Skype. | Imperva’s team of support engineers deliver technical assistance 24x7x365 via phone, email, or online via the self service portal |