Easily compare Edgio 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 | Edgio | Imperva |
---|---|---|
Short profile | Edgio is the result of the merger between well-known CDNs Edgecast and Limelight Networks and now a global edge platform with 300+ edge locations across the globe. The Edgio platform has four pillars: Delivery, Streaming, Security and AppOps. | 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 | Edgio | Imperva |
---|---|---|
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... | Performance | Content Delivery Network |
Small file deliveryStatic object delivery; caching of small files (file size <1 MB) | Performance | Content Caching |
Large file deliveryStatic object delivery; caching of large files (file size >1 MB) | Performance | |
Live videoDelivery of live video. RTMP? Transcoding/transmuxing? | Live Streaming | |
Video on demandDelivery of on demand video | Delivery | |
Image OptimizationAutomatic image transformation/compression/optimization | Image 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 | Security | Web Application Firewall |
Anti-DDoSDDoS attack protection. Specific product(s) for this. | Security | DDoS Protection |
Private CDNDedicated edge resources & custom configs | ||
Edge ComputeRun your code on CDN edge servers | App Edge |
Network
How many POP locations do Edgio and Imperva have in different parts of the world?
Region | Edgio | Imperva |
---|---|---|
North America | 18 | 12 |
Latin America | 12 | 5 |
Europe | 15 | 12 |
Russia & CIS | 0 | 0 |
Asia excl. China | 12 | 12 |
China | 100 | 0 |
Oceania | 3 | 3 |
Middle East | 3 | 3 |
Africa | 2 | 2 |
Pricing
Pricing & contract duration | Edgio | Imperva |
---|---|---|
Minimum contract term | Unknown | Unknown |
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 | Edgio | Imperva |
---|---|---|
Instant setupSign up, configure, start testing. | Available through Microsoft Azure | |
Change propagation delayHow fast do config changes propagate to all POPs? | A few minutes | Instant |
Apex/root domain OK No performance degradation when using http(s)://domain.com | Anycasted network (regional) | Anycasted network (regional) |
HTTP/2 | FAQ | |
HTTP/3 | Q4 2023 | |
WebSockets | WebSockets docs | WebSockets docs |
IPv6Do the edge servers have IPv6? | IPv6 support | |
Compression Reduce file size for faster delivery | Resend from origin, or compress on edge | 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? | Configure specific other Host header |
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 | Single POP shield or multiple. Full control | |
Waiting RoomDuring peak traffic, route users to a virtual waiting room | Waiting Room | |
Push / uploadStore your content directly on CDN, no customer origin | Origin Storage | |
Cache control - CDN caching | Full and granular control | Granular control/override rules possible |
Cache control - client caching | Full and granular control | 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 | Purge Speed | Instant |
Purge - capabilities | Purge all, purge by directory, by file extension | Purge all, by directory, by file extension, by tag(s) |
Analytics | Real-time, with many metrics in the UI | Real time perf and security events dashboard |
Log files | < 60 seconds |
Available via UI, API, or full SIEM integration
Logs are not delayed
|
API | Purge, analytics, configuration | Purge, analytics, configuration |
HTTPS & Content Protection | Edgio | Imperva |
---|---|---|
CDN domain HTTPSUse the CDN's domain, like cloudfront.net | CDN and SSL/TLS | |
Customer domain HTTPSYour domain in the CDN's certificate | Non-SNI. Pricing is custom. Wildcard possible | |
Customer cert HTTPSYour certificate on the CDN | Pricing is custom | |
Token authentication | Included as core feature | Via authentication header |
Geo blocking | Included as core feature | |
Hotlink protectionThird parties cannot deeplink to your content | Included as core feature | |
Basic authenticationUser logs in on the CDN to get content | Supported via special configuration | Two Factor Authentication |
IP white/blacklisting | Included as core feature | IP address/ranges/subnets, self-service in UI |
Support
Customer support | Edgio | Imperva |
---|---|---|
Documentation | Yes, public | Yes, public |
Humans | All customers get 24/7 email and phone support. | Imperva’s team of support engineers deliver technical assistance 24x7x365 via phone, email, or online via the self service portal |