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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 = Yes
  • Sortof/partially = Sort of/partially
  • No = No
  • Unknown = Unknown
Product StackPath Imperva
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... Sortof/partially Yes Content Delivery Network
Small file deliveryStatic object delivery; caching of small files (file size <1 MB) Yes Yes Content Caching
Large file deliveryStatic object delivery; caching of large files (file size >1 MB) Yes Yes
Live videoDelivery of live video. RTMP? Transcoding/transmuxing? Sortof/partially No
Video on demandDelivery of on demand video Yes No
Image OptimizationAutomatic image transformation/compression/optimization No Yes Image Compression
DNSAuthoritative DNS for customer domain Yes Managed DNS Sortof/partially Name Server (NS) Protection
tooltip Name Server (NS) Protection is a secure proxy in front of your authoritative DNS
WAFWeb Application Firewall Yes Web Application Firewall Yes Web Application Firewall
Anti-DDoSDDoS attack protection. Specific product(s) for this. Yes DDoS Mitigation Yes DDoS Protection
Private CDNDedicated edge resources & custom configs Sortof/partially Coming soon No
Edge ComputeRun your code on CDN edge servers Yes Edge Compute Unknown

Network

Region StackPath Imperva
North America 14 11
Latin America 2 3
Europe 8 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 $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

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

Support

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