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Imperva versus Verizon Digital Media Services

Easily compare Imperva and Verizon Digital Media Services 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 Verizon Digital Media Services logo

Company

Company Imperva Verizon Digital Media Services
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. Verizon Digital Media Services is a division of Verizon. Founded in 2011, VDMS acquired EdgeCast CDN in 2013 and startup upLynk for their streaming video technology. VDMS has a focus on streaming video and a goal to be a leading provider of OTT services.

Products

Product Imperva Verizon Digital Media Services
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... Available/supported 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 Available/supported
WAFWeb Application Firewall Available/supported 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 Verizon Digital Media Services
North America 11 12
Latin America 2 11
Europe 12 13
Russia & CIS 1 0
Asia, excl China 11 12
China 0 0
Oceania 3 3
Middle-East 3 2
Africa 1 0

Pricing

Pricing & contract duration Imperva Verizon Digital Media Services
Minimum contract term Unknown 12 months
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

Web acceleration Imperva Verizon Digital Media Services
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 Partially 60 - 90 minutes
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s)://domain.com Available/supported Anycasted network (regional) Available/supported Anycasted network (regional)
HTTP/2 Available/supported FAQ 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, or compress on edge
tooltip Always fetch compressed 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
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 Single POP shield or multiple. Full control
tooltip Origin Shield is part of Basic Rules Engine
Push / uploadStore your content directly on CDN, no customer origin Not available/supported Extra costs
Cache control - CDN caching Available/supported Granular control/override rules possible Available/supported By default, CDN honors origin headers
tooltip Full and granular control is possible with Rules Engine ($)
Cache control - client caching Available/supported Granular control/override rules possible Available/supported By default, CDN honors origin headers
tooltip Full and granular control is possible with Rules Engine ($)
Serve stale CDN Guide: Serve staleCDN serves cached but expired content in case origin is in trouble Available/supported Extra costs
tooltip Serve stale is part of Advanced Rules Engine
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Available/supported Instant Available/supported No longer than 1 min, often much faster
Purge - capabilities Available/supported Purge all, by directory, by file extension, by tag(s) Available/supported Purge all, purge by directory, by file extension
Analytics Available/supported Real time perf and security events dashboard Available/supported Many metrics in the UI
tooltip Custom reports ($) available
Log files Available/supported Available via UI, API, or full SIEM integration
tooltip Logs are not delayed
Partially Takes up to 24h to get all log entries
API Available/supported Purge, analytics, configuration Partially Purge, configuration (basics only), analytics
tooltip No API yet for Rules Engine
HTTPS & Content Protection Imperva Verizon Digital Media Services
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 Non-SNI. Pricing is custom. Wildcard possible
Customer cert HTTPSYour certificate on the CDN Available/supported Extra costs Pricing is custom
Token authentication Available/supported Via authentication header Extra costs Requires Basic or Advanced Rules Engine
Geo blocking Available/supported Extra costs Requires Basic or Advanced Rules Engine
Hotlink protectionThird parties cannot deeplink to your content Available/supported Extra costs Requires Basic or Advanced Rules Engine
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 Extra costs Requires Basic or Advanced Rules Engine

Support

Customer support Imperva Verizon Digital Media Services
Documentation Available/supported Yes, public Partially Good documentation 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.