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Lumen versus Imperva

Easily compare Lumen 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.

Lumen logo Imperva logo

Company

Company Lumen Imperva
Short profile Lumen (formerly known as Centurylink or Level 3) owns and operates a global Tier-1 network and - logically - their CDN runs on top of it. Lumen CDN has POPs on many continents and their product focus is on video, large object delivery and edge computing. 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 Lumen Imperva
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... CDN Edge Compute Content Delivery Network
Small file deliveryStatic object delivery; caching of small files (file size <1 MB) CDN and/or CDN Edge Compute Content Caching
Large file deliveryStatic object delivery; caching of large files (file size >1 MB)
Live videoDelivery of live video. RTMP? Transcoding/transmuxing? CDN and/or CDN Mesh Delivery
Video on demandDelivery of on demand video CDN and/or CDN Mesh Delivery
Image OptimizationAutomatic image transformation/compression/optimization part of CDN Edge Compute 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 WAF Web Application Firewall
Anti-DDoSDDoS attack protection. Specific product(s) for this. Lumen DDoS Hyper (on-demand) and DDoS Mitigation Service DDoS Protection
Private CDNDedicated edge resources & custom configs CDN Mesh Delivery for Enterprise
Edge ComputeRun your code on CDN edge servers Edge Compute

Network

Region Lumen Imperva
North America 28 11
Latin America 11 3
Europe 35 11
Russia & CIS 0 1
Asia excl. China 7 11
China 0 0
Oceania 5 3
Middle-East 4 3
Africa 3 1

Pricing

Pricing & contract duration Lumen Imperva
Minimum contract term Unknown Unknown
Minimum monthly costs Unknown Unknown
Requests costsCustomers pay for client to CDN requests Unknown Unknown
Ingress costsCustomers pay for origin-to-CDN bytes transferred Unknown Unknown
NA/EU traffic (low volume) Unknown Unknown
APAC traffic (low volume) Unknown Unknown
LATAM traffic (low volume) Unknown Unknown

Features

Yes
Sort of/partially
No
Extra costs
Unknown
Web acceleration Lumen Imperva
Instant setupSign up, configure, start testing. Not yet, but coming soon.
Change propagation delayHow fast do config changes propagate to all POPs? No longer than 15 minutes - Often instant Instant
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s)://domain.com Available with Section product for an additional fee Anycasted network (regional)
HTTP/2 FAQ
WebSockets 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? Configure specific other Host header
tooltip CDN can also forward client request Host header to origin
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 FTP, SFTP, rsync. Storage costs apply
Cache control - CDN caching Granular control/override rules possible
Cache control - client caching 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 but not purge by directory or tag or header Purge all, by directory, by file extension, by tag(s)
Analytics Real time perf and security events dashboard
Log files Available via UI, API, or full SIEM integration
tooltip Logs are not delayed
API Purge, analytics, configuration Purge, analytics, configuration
HTTPS & Content Protection Lumen Imperva
CDN domain HTTPSUse the CDN's domain, like cloudfront.net CDN and SSL/TLS
Customer domain HTTPSYour domain in the CDN's certificate
Customer cert HTTPSYour certificate on the CDN
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 Lumen Imperva
Documentation Yes, but not public Yes, public
Humans Imperva’s team of support engineers deliver technical assistance 24x7x365 via phone, email, or online via the self service portal