Easily compare CloudFront 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 | CloudFront | Imperva |
---|---|---|
Short profile | CloudFront is the CDN of AWS (Amazon Web Services), the world's largest cloud services provider. CloudFront offers a mature set of content delivery products and has a big network of POPs on many continents. Solid documentation and APIs make CloudFront a developer-friendly CDN. | 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 | CloudFront | Imperva |
---|---|---|
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... | Dynamic Content Delivery | 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? | Streaming Media | |
Video on demandDelivery of on demand video | ||
Image OptimizationAutomatic image transformation/compression/optimization | Image Compression | |
DNSAuthoritative DNS for customer domain | AWS Route53 |
Name Server (NS) Protection
|
WAFWeb Application Firewall | AWS WAF | Web Application Firewall |
Anti-DDoSDDoS attack protection. Specific product(s) for this. | AWS Shield | DDoS Protection |
Private CDNDedicated edge resources & custom configs | ||
Edge ComputeRun your code on CDN edge servers | Lambda@Edge |
Network
How many POP locations do CloudFront and Imperva have in different parts of the world?
Region | CloudFront | Imperva |
---|---|---|
North America | 19 | 12 |
Latin America | 7 | 5 |
Europe | 31 | 12 |
Russia & CIS | 0 | 0 |
Asia excl. China | 18 | 12 |
China | 4 | 0 |
Oceania | 5 | 3 |
Middle East | 4 | 3 |
Africa | 4 | 2 |
Pricing
Pricing & contract duration | CloudFront | Imperva |
---|---|---|
Minimum contract term | None | Unknown |
Minimum monthly costs | None | Unknown |
Requests costsCustomers pay for client to CDN requests | $0.0075 - $0.022 per 10k requests | Unknown |
Ingress costsCustomers pay for origin-to-CDN bytes transferred | $0.02 - $0.16 per GB (free if origin is AWS) | Unknown |
NA/EU traffic (low volume) | $0.085 per GB | Unknown |
APAC traffic (low volume) | $0.12 per GB (India: $0.109) | Unknown |
LATAM traffic (low volume) | $0.11 per GB | Unknown |
Features
Web acceleration | CloudFront | Imperva |
---|---|---|
Instant setupSign up, configure, start testing. | ||
Change propagation delayHow fast do config changes propagate to all POPs? | ~10 minutes | Instant |
Apex/root domain OK |
Only if used together with AWS Route53 | Anycasted network (regional) |
HTTP/2 | HTTP/2 announcement (Sep 2016) | FAQ |
HTTP/3 | HTTP/3 announcement | |
WebSockets | Using WebSockets with CloudFront distributions | WebSockets docs |
IPv6Do the edge servers have IPv6? | IPv6 support announcement (Oct 2016) | IPv6 support |
Compression |
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.
|
Origin pull - Host headerUse client > edge value? Set specific value? | Can't configure specific other Host header |
Can configure specific other Host header.
|
Origin ShieldOne POP pulls from origin, other POPs pull from the shield POP | Origin Shield docs | |
Waiting RoomDuring peak traffic, route users to a virtual waiting room | Virtual Waiting Room on AWS | Waiting Room |
Push / uploadStore your content directly on CDN, no customer origin | ||
Cache control - CDN caching | Granular control/override rules possible | |
Cache control - client caching | Granular control/override rules possible | |
Serve Stale |
Supports Cache-Control extensions | |
Purge |
Purge Speed | Instant |
Purge - capabilities | Purge all and by directory/file type (wildcards) | Purge all, by directory, by file extension, by tag(s) |
Analytics | Amazon CloudFront Reports & Analytics | Real time perf and security events dashboard |
Log files |
Only delivered to S3
|
Available via UI, API, or full SIEM integration
|
API | Purge, analytics, configuration | Purge, analytics, configuration |
HTTPS & Content Protection | CloudFront | 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 | ||
Customer cert HTTPSYour certificate on the CDN | Free (SNI) or $600/m for non-SNI | |
Token authentication | Serving Private Content through CloudFront | Via authentication header |
Geo blocking | Restricting the Geographic Distribution of Your Content | |
Hotlink protectionThird parties cannot deeplink to your content | Use AWS WAF for Referer Checking | |
Basic authenticationUser logs in on the CDN to get content | Two Factor Authentication | |
IP white/blacklisting | Use AWS WAF to Block IP Addresses | IP address/ranges/subnets, self-service in UI |
Support
Customer support | CloudFront | Imperva |
---|---|---|
Documentation | Yes, public. API docs | Yes, public |
Humans | Community support is free. Email and phone support (AWS Support) available at extra costs | Imperva’s team of support engineers deliver technical assistance 24x7x365 via phone, email, or online via the self service portal |