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StackPath versus Imperva

Easily compare StackPath 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.

StackPath logo Imperva logo

Company

Company StackPath Imperva
Short profile StackPath launched in 2016 and is built on top of the Highwinds and MaxCDN platforms. StackPath promises global, high performance content delivery + top notch security (integrated web application firewall and DDoS mitigation) while keeping things simple, transparent and affordable. StackPath is developer-friendly with 24/7/365 support and a fully-documented API. 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 StackPath Imperva
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... Partially 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? Partially 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 StackPath Imperva
North America 14 11
Latin America 2 2
Europe 7 12
Russia & CIS 0 1
Asia, excl China 5 11
China 0 0
Oceania 2 3
Middle-East 0 3
Africa 0 1

Pricing

Pricing & contract duration StackPath Imperva
Minimum contract term One month Unknown
Minimum monthly costs $10 Unknown
Requests costsCustomers pay for client to CDN requests None Unknown
Ingress costsCustomers pay for origin-to-CDN bytes transferred Unknown Unknown
NA/EU traffic (low volume) $0.03 per GB Unknown
APAC traffic (low volume) $0.03 per GB Unknown
LATAM traffic (low volume) $0.03 per GB Unknown

Features

Web acceleration StackPath 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 Not available/supported 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 from origin 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 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 Available/supported Extra costs
Push / uploadStore your content directly on CDN, no customer origin Available/supported Not available/supported
Cache control - CDN caching Available/supported Full and granular control with EdgeRules Available/supported Granular control/override rules possible
Cache control - client caching Available/supported Full and granular control with EdgeRules 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 Available/supported
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Available/supported Instant! Available/supported Instant
Purge - capabilities Partially Purge all Available/supported Purge all, by directory, by file extension, by tag(s)
Analytics Available/supported Real-time! Available/supported Real time perf and security events dashboard
Log files Available/supported Only for larger volume plans 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 StackPath Imperva
CDN domain HTTPSUse the CDN's domain, like cloudfront.net Available/supported Free. SNI Available/supported CDN and SSL/TLS
Customer domain HTTPSYour domain in the CDN's certificate Available/supported Available/supported
Customer cert HTTPSYour certificate on the CDN Available/supported Free. SNI Available/supported
Token authentication Available/supported Available/supported Via authentication header
Geo blocking Available/supported Available/supported
Hotlink protectionThird parties cannot deeplink to your content Available/supported Available/supported
Basic authenticationUser logs in on the CDN to get content Available/supported Available/supported Two Factor Authentication
IP white/blacklisting Available/supported Available/supported IP address/ranges/subnets, self-service in UI

Support

Customer support StackPath Imperva
Documentation Available/supported Yes, public Available/supported Yes, public
Humans Available/supported 24/7 phone and email support included in all plans. Higher volume plans get a dedicated technical account manager Available/supported Imperva’s team of support engineers deliver technical assistance 24x7x365 via phone, email, or online via the self service portal