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Imperva versus Akamai

Easily compare Imperva and Akamai for POP locations, products, pricing, features & support. We hope this helps you better understand the similarities and differences between these content delivery networks.

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Company

Company Imperva Akamai
Short profile 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. Akamai is one of the oldest CDNs and generally considered to be the largest global CDN. They have 'servers everywhere' and a wide range of products and services. The company is actively involved in Let's Encrypt and is pushing HTTP/2 adoption.

Products

Product Imperva Akamai
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? Not available/supported Available/supported
Video on demandDelivery of on demand video Not available/supported Available/supported
Image OptimizationAutomatic image compression/optimization Available/supported Available/supported
DNSAuthoritative DNS for customer domain Partially Available/supported
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 Unknown

Network

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

Pricing

Pricing & contract duration Imperva Akamai
Minimum contract term Unknown 12 months
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 Imperva Akamai
Instant setupSign up, configure, start testing. Available/supported Not available/supported Can't sign up and get started. Must talk to sales.
Change propagation delayHow fast do config changes propagate to all POPs? Available/supported Instant Unknown
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s)://domain.com Available/supported Anycasted network (regional) Extra costs If you also use their Fast DNS for your domain
HTTP/2 Available/supported FAQ Available/supported
IPv6Do the edge servers have IPv6? Available/supported IPv6 support Unknown
Compression CDN Guide: CompressionReduce file size for faster delivery Compress on the edge Resend from origin, or compress on edge
Origin pull - protocolHTTP only or HTTPS possible too? Available/supported HTTP and HTTPS.
tooltip Can be IP address
Available/supported HTTP and HTTPS
Origin pull - Host headerUse client > edge value? Set specific value? Available/supported Can configure specific other Host header.
tooltip Forward client request Host header is possible
Unknown
Origin shieldOne POP pulls from origin, other POPs pull from the shield POP Extra costs Unknown
Push / uploadStore your content directly on CDN, no customer origin Not available/supported Unknown
Cache control - CDN caching Available/supported Granular control/override rules possible Unknown
Cache control - client caching Available/supported Granular control/override rules possible Unknown
Serve stale CDN Guide: Serve staleCDN serves cached but expired content in case origin is in trouble Available/supported Available/supported
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Available/supported Instant Unknown
Purge - capabilities Available/supported Purge all, by directory, by file extension, by tag(s) Unknown
Analytics Available/supported Real time perf and security events dashboard Unknown
Log files Available/supported Available via UI, API, or full SIEM integration
tooltip Logs are not delayed
Unknown
API Available/supported Purge, analytics, configuration Unknown
HTTPS & Content Protection Imperva Akamai
CDN domain HTTPSUse the CDN's domain, like cloudfront.net Available/supported CDN and SSL/TLS Unknown
Customer domain HTTPSYour domain in the CDN's certificate Available/supported Unknown
Customer cert HTTPSYour certificate on the CDN Available/supported Unknown
Token authentication Available/supported Via authentication header Unknown
Geo blocking Available/supported Unknown
Hotlink protectionThird parties cannot deeplink to your content Available/supported Unknown
Basic authenticationUser logs in on the CDN to get content Available/supported Two Factor Authentication Unknown
IP white/blacklisting Available/supported IP address/ranges/subnets, self-service in UI Unknown

Support

Customer support Imperva Akamai
Documentation Available/supported Yes, public Partially Yes, but not public
Humans Available/supported Imperva’s team of support engineers deliver technical assistance 24x7x365 via phone, email, or online via the self service portal Unknown