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Imperva versus Level 3

Easily compare Imperva and Level 3 for POP locations, products, pricing, features & support. We hope this helps you better understand the similarities and differences between these content delivery networks.

Imperva logo Level 3 logo

Company

Company Imperva Level 3
Short profile 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. Level 3 owns and operates a global Tier-1 network and - logically - their CDN runs on top of it. Level 3 CDN has POPs on all continents and their product focus is on video and large object delivery. Level 3 CDN is part of the Google Cloud CDN Interconnect.

Products

Product Imperva Level 3
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... Available/supported Not 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? Not available/supported Available/supported
Video on demandDelivery of on demand video Not available/supported Available/supported
Image OptimizationAutomatic image compression/optimization Available/supported Not available/supported
DNSAuthoritative DNS for customer domain Partially Not available/supported
WAFWeb Application Firewall Available/supported Not 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 Imperva Level 3
North America 11 30
Latin America 2 9
Europe 12 38
Russia & CIS 1 4
Asia, excl China 11 8
China 0 0
Oceania 3 1
Middle-East 3 5
Africa 1 4

Pricing

Pricing & contract duration Imperva Level 3
Minimum contract term Unknown 12 months
Minimum monthly costs Unknown Unknown
Requests costsCustomers pay for client to CDN requests Unknown None
Ingress costsCustomers pay for origin-to-CDN bytes transferred Unknown None
NA/EU traffic (low volume) Unknown Unknown
APAC traffic (low volume) Unknown Unknown
LATAM traffic (low volume) Unknown Unknown

Features

Web acceleration Imperva Level 3
Instant setupSign up, configure, start testing. Available/supported Not available/supported Can't sign up and get started. Must talk to sales.
Change propagation delayHow fast do config changes propagate to all POPs? Available/supported Instant Unknown
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s)://domain.com Available/supported Anycasted network (regional) Not available/supported No global Anycast
HTTP/2 Available/supported FAQ Not available/supported
IPv6Do the edge servers have IPv6? Available/supported IPv6 support Unknown
Compression CDN Guide: CompressionReduce file size for faster delivery Compress on the edge Resend from origin
Origin pull - protocolHTTP only or HTTPS possible too? Available/supported HTTP and HTTPS.
tooltip Can be IP address
Available/supported HTTP and HTTPS.
tooltip
Origin pull - Host headerUse client > edge value? Set specific value? Available/supported Can configure specific other Host header.
tooltip Forward client request Host header is possible
Available/supported Configure specific other Host header
tooltip CDN can also forward client request Host header to origin
Origin shieldOne POP pulls from origin, other POPs pull from the shield POP Extra costs Extra costs
Push / uploadStore your content directly on CDN, no customer origin Not available/supported Extra costs FTP, SFTP, rsync. Storage costs apply
Cache control - CDN caching Available/supported Granular control/override rules possible Partially
Cache control - client caching Available/supported Granular control/override rules possible Partially
Serve stale CDN Guide: Serve staleCDN serves cached but expired content in case origin is in trouble Available/supported Unknown
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Available/supported Instant Available/supported Instant
Purge - capabilities Available/supported Purge all, by directory, by file extension, by tag(s) Partially Purge all but not purge by directory or tag or header
Analytics Available/supported Real time perf and security events dashboard Available/supported
Log files Available/supported Available via UI, API, or full SIEM integration
tooltip Logs are not delayed
Available/supported
tooltip Logs are 24h delayed
API Available/supported Purge, analytics, configuration Partially Purge, analytics, configuration (but limited)
HTTPS & Content Protection Imperva Level 3
CDN domain HTTPSUse the CDN's domain, like cloudfront.net Available/supported CDN and SSL/TLS Not available/supported
Customer domain HTTPSYour domain in the CDN's certificate Available/supported Extra costs
Customer cert HTTPSYour certificate on the CDN Available/supported Extra costs
Token authentication Available/supported Via authentication header Extra costs
Geo blocking Available/supported Extra costs
Hotlink protectionThird parties cannot deeplink to your content Available/supported Unknown
Basic authenticationUser logs in on the CDN to get content Available/supported Two Factor Authentication Unknown
IP white/blacklisting Available/supported IP address/ranges/subnets, self-service in UI Unknown

Support

Customer support Imperva Level 3
Documentation Available/supported Yes, public Partially Yes, but not public
Humans Available/supported Imperva’s team of support engineers deliver technical assistance 24x7x365 via phone, email, or online via the self service portal Available/supported All customers get 24/7 email and phone support