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Cloudflare versus Imperva

Easily compare Cloudflare 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.

Cloudflare logo Imperva logo

Company

Company Cloudflare Imperva
Short profile Cloudflare provides a global CDN with unique performance capabilities and a strong focus on security. The company has a global infrastructure built from the ground up using only next-generation, high-performance equipment—no legacy software or hardware. The result is a CDN that's easy to set up, affordable, and built to continuously adapt and integrate emerging technologies to meet future needs of everyone's Internet properties. 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 Cloudflare 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? Not available/supported Not available/supported
Video on demandDelivery of on demand video Partially Not available/supported
Image OptimizationAutomatic image compression/optimization 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 Cloudflare Imperva
North America 43 11
Latin America 11 2
Europe 37 12
Russia & CIS 5 1
Asia, excl China 16 11
China 21 0
Oceania 5 3
Middle-East 10 3
Africa 9 1

Pricing

Pricing & contract duration Cloudflare Imperva
Minimum contract term None Unknown
Minimum monthly costs $0 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 Unknown
APAC traffic (low volume) $0 Unknown
LATAM traffic (low volume) $0 Unknown

Features

Web acceleration Cloudflare Imperva
Instant setupSign up, configure, start testing. Available/supported Available/supported
Change propagation delayHow fast do config changes propagate to all POPs? Available/supported Instant Available/supported Instant
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s)://domain.com Available/supported Global Anycast network Available/supported Anycasted network (regional)
HTTP/2 Available/supported Available/supported FAQ
IPv6Do the edge servers have IPv6? Available/supported Available/supported IPv6 support
Compression CDN Guide: CompressionReduce file size for faster delivery Resend, or compress on 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? Available/supported Can be an IP address 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 Extra costs
Push / uploadStore your content directly on CDN, no customer origin Not available/supported Not available/supported
Cache control - CDN caching Available/supported Page rules for overriding caching headers Available/supported Granular control/override rules possible
Cache control - client caching Available/supported Available/supported Granular control/override rules possible
Serve stale CDN Guide: Serve staleCDN serves cached but expired content in case origin is in trouble Partially Only 'stale while revalidate' Available/supported
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Available/supported ~ 5 seconds Available/supported Instant
Purge - capabilities Partially Purge per file and purge all Available/supported Purge all, by directory, by file extension, by tag(s)
Analytics Available/supported Web analytics, threats and more Available/supported Real time perf and security events dashboard
Log files Extra costs Only for Enterprise customers 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 Cloudflare Imperva
CDN domain HTTPSUse the CDN's domain, like cloudfront.net Available/supported SNI Available/supported CDN and SSL/TLS
Customer domain HTTPSYour domain in the CDN's certificate Extra costs More info Available/supported
Customer cert HTTPSYour certificate on the CDN Extra costs Available/supported
Token authentication Available/supported More info Available/supported Via authentication header
Geo blocking Available/supported Access Rules Available/supported
Hotlink protectionThird parties cannot deeplink to your content Available/supported Available/supported
Basic authenticationUser logs in on the CDN to get content Unknown Available/supported Two Factor Authentication
IP white/blacklisting Available/supported Access Rules Available/supported IP address/ranges/subnets, self-service in UI

Support

Customer support Cloudflare Imperva
Documentation Available/supported Yes, public. Cloudflare Community. Available/supported Yes, public
Humans Partially Email support for all. Phone only for Enterprise customers Available/supported Imperva’s team of support engineers deliver technical assistance 24x7x365 via phone, email, or online via the self service portal