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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 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

Yes
Sort of/partially
No
Extra costs
Unknown
Product StackPath Imperva
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... 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?
Video on demandDelivery of on demand video
Image OptimizationAutomatic image transformation/compression/optimization Image Optimization Image Compression
DNSAuthoritative DNS for customer domain Name Server (NS) Protection
tooltip Name Server (NS) Protection is a secure proxy in front of your authoritative DNS
WAFWeb Application Firewall Web Application Firewall Web Application Firewall
Anti-DDoSDDoS attack protection. Specific product(s) for this. DDoS Mitigation DDoS Protection
Private CDNDedicated edge resources & custom configs
Edge ComputeRun your code on CDN edge servers Edge Compute

Network

Region StackPath Imperva
North America 11 11
Latin America 6 3
Europe 10 11
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 $25 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) $0.04 per GB Unknown
APAC traffic (low volume) $0.04 per GB Unknown
LATAM traffic (low volume) $0.04 per GB Unknown

Features

Yes
Sort of/partially
No
Extra costs
Unknown
Web acceleration StackPath Imperva
Instant setupSign up, configure, start testing.
Change propagation delayHow fast do config changes propagate to all POPs? Instant Instant
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s)://domain.com Anycasted network (regional)
HTTP/2 FAQ
WebSockets WebSockets docs WebSockets docs
IPv6Do the edge servers have IPv6? 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? HTTP and HTTPS HTTP and HTTPS.
tooltip Can be IP address
Origin pull - Host headerUse client > edge value? Set specific value? 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
Push / uploadStore your content directly on CDN, no customer origin
Cache control - CDN caching Full and granular control with EdgeRules Granular control/override rules possible
Cache control - client caching Full and granular control with EdgeRules Granular control/override rules possible
Serve Stale CDN Guide: Serve StaleCDN serves cached but expired content in case origin is in trouble
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Instant! Instant
Purge - capabilities Purge all, purge by directory/header, Purge all, by directory, by file extension, by tag(s)
Analytics Real-time! Real time perf and security events dashboard
Log files Only for larger volume plans Available via UI, API, or full SIEM integration
tooltip Logs are not delayed
API Purge, analytics, configuration Purge, analytics, configuration
HTTPS & Content Protection StackPath Imperva
CDN domain HTTPSUse the CDN's domain, like cloudfront.net Free. SNI CDN and SSL/TLS
Customer domain HTTPSYour domain in the CDN's certificate
Customer cert HTTPSYour certificate on the CDN Free. SNI
Token authentication Via authentication header
Geo blocking
Hotlink protectionThird parties cannot deeplink to your content
Basic authenticationUser logs in on the CDN to get content Two Factor Authentication
IP white/blacklisting IP address/ranges/subnets, self-service in UI

Support

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