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.
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
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
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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
How many POP locations do StackPath and Imperva have in different parts of the world?
Region | StackPath | Imperva |
---|---|---|
North America | 11 | 12 |
Latin America | 6 | 5 |
Europe | 10 | 12 |
Russia & CIS | 0 | 0 |
Asia excl. China | 5 | 12 |
China | 0 | 0 |
Oceania | 2 | 3 |
Middle-East | 0 | 3 |
Africa | 0 | 2 |
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
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 |
Anycasted network (regional) | |
HTTP/2 | FAQ | |
WebSockets | WebSockets docs | WebSockets docs |
IPv6Do the edge servers have IPv6? | IPv6 support | |
Compression |
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.
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Origin pull - Host headerUse client > edge value? Set specific value? |
Can configure specific other Host header.
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Origin ShieldOne POP pulls from origin, other POPs pull from the shield POP | ||
Waiting RoomDuring peak traffic, route users to a virtual waiting room | Waiting Room | |
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 |
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Purge |
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
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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 |