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CloudFront versus Imperva

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.

CloudFront logo Imperva logo

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 ... Available/supported Available/supported
Small file deliveryStatic object delivery; caching of small files (file size <1 MB) Available/supported Available/supported
Large file deliveryStatic object delivery; caching of large files (file size >1 MB) Available/supported Available/supported
Live videoDelivery of live video. RTMP? Transcoding/transmuxing? Available/supported Not available/supported
Video on demandDelivery of on demand video Available/supported Not available/supported
Image OptimizationAutomatic image compression/optimization Not available/supported Available/supported
DNSAuthoritative DNS for customer domain Available/supported Partially
WAFWeb Application Firewall Available/supported Available/supported
Anti-DDoSDDoS attack protection. Specific product(s) for this. Available/supported Available/supported
Private CDNDedicated edge resources & custom configs Not available/supported Not available/supported

Network

Region CloudFront Imperva
North America 23 11
Latin America 2 2
Europe 20 12
Russia & CIS 0 1
Asia, excl China 12 11
China 0 0
Oceania 3 3
Middle-East 2 3
Africa 2 1

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 is origin is AWS) Unknown
NA/EU traffic (low volume) $0.085 per GB Unknown
APAC traffic (low volume) $0.14 per GB (India: $0.17) Unknown
LATAM traffic (low volume) $0.25 per GB Unknown

Features

Web acceleration CloudFront Imperva
Instant setupSign up, configure, start testing. Available/supported Available/supported
Change propagation delayHow fast do config changes propagate to all POPs? Partially ~10 minutes Available/supported Instant
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s)://domain.com Partially Only if used together with AWS Route53 Available/supported Anycasted network (regional)
HTTP/2 Available/supported HTTP/s announcement (Sep 2016) Available/supported FAQ
IPv6Do the edge servers have IPv6? Available/supported IPv6 support announcement (Oct 2016) Available/supported IPv6 support
Compression CDN Guide: CompressionReduce file size for faster delivery Resend, or compress on edge
tooltip CloudFront can compress many content types on the edge
Compress on the edge
Origin pull - protocolHTTP only or HTTPS possible too? Available/supported HTTP and HTTPS Available/supported HTTP and HTTPS.
tooltip Can be IP address
Origin pull - Host headerUse client > edge value? Set specific value? Partially Can't configure specific other Host header Available/supported Can configure specific other Host header.
tooltip Forward client request Host header is possible
Origin shieldOne POP pulls from origin, other POPs pull from the shield POP Not available/supported CloudFront does request collapsing though Extra costs
Push / uploadStore your content directly on CDN, no customer origin Not available/supported Not available/supported
Cache control - CDN caching Unknown Available/supported Granular control/override rules possible
Cache control - client caching Unknown Available/supported Granular control/override rules possible
Serve stale CDN Guide: Serve staleCDN serves cached but expired content in case origin is in trouble Available/supported No Cache-Control extensions support Available/supported
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Available/supported 1 minute or faster Available/supported Instant
Purge - capabilities Partially Purge all and by directory/file type (wildcards) Available/supported Purge all, by directory, by file extension, by tag(s)
Analytics Available/supported Amazon CloudFront Reports & Analytics Available/supported Real time perf and security events dashboard
Log files Partially Only delivered to S3
tooltip CloudFront delivers access logs for a distribution up to several times an hour
Available/supported Available via UI, API, or full SIEM integration
tooltip Logs are not delayed
API Available/supported Purge, analytics, configuration Available/supported Purge, analytics, configuration
HTTPS & Content Protection CloudFront Imperva
CDN domain HTTPSUse the CDN's domain, like cloudfront.net Available/supported Free (not SNI) Available/supported CDN and SSL/TLS
Customer domain HTTPSYour domain in the CDN's certificate Not available/supported Available/supported
Customer cert HTTPSYour certificate on the CDN Available/supported Free (SNI) or $600/m for non-SNI Available/supported
Token authentication Available/supported Serving Private Content through CloudFront Available/supported Via authentication header
Geo blocking Available/supported Restricting the Geographic Distribution of Your Content Available/supported
Hotlink protectionThird parties cannot deeplink to your content Extra costs Use AWS WAF for Referer Checking Available/supported
Basic authenticationUser logs in on the CDN to get content Not available/supported Available/supported Two Factor Authentication
IP white/blacklisting Extra costs Use AWS WAF to Block IP Addresses Available/supported IP address/ranges/subnets, self-service in UI

Support

Customer support CloudFront Imperva
Documentation Available/supported Yes, public. API docs Available/supported Yes, public
Humans Extra costs Community support is free. Email and phone support (AWS Support) available at extra costs Available/supported Imperva’s team of support engineers deliver technical assistance 24x7x365 via phone, email, or online via the self service portal