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Imperva versus CacheFly

Easily compare Imperva and CacheFly 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 CacheFly logo

Company

Company Imperva CacheFly
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. Launched in 2002, CacheFly developed the world's first TCP-anycast based content delivery network. CacheFly has a focus on optimizing the CDN for throughput and has steadily built out the network to now have ~40 POPs on 6 continents.

Products

Product Imperva CacheFly
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 Not available/supported
Private CDNDedicated edge resources & custom configs Not available/supported Not available/supported

Network

Region Imperva CacheFly
North America 11 11
Latin America 2 2
Europe 12 14
Russia & CIS 1 1
Asia, excl China 11 7
China 0 0
Oceania 3 3
Middle-East 3 4
Africa 1 1

Pricing

Pricing & contract duration Imperva CacheFly
Minimum contract term Unknown 1 month
Minimum monthly costs Unknown $500
Requests costsCustomers pay for client to CDN requests Unknown Unknown
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 CacheFly
Instant setupSign up, configure, start testing. Available/supported Not available/supported
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) Available/supported Global Anycast
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 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 Match client to edge request protocol is possible. Can't use an IP address.
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 Set specific Host header value or forward value from client to edge request
Origin shieldOne POP pulls from origin, other POPs pull from the shield POP Extra costs Available/supported
Push / uploadStore your content directly on CDN, no customer origin Not available/supported Extra costs FTP, SFTP, SCP, rsync. Storage costs apply
Cache control - CDN caching Available/supported Granular control/override rules possible Available/supported Origin headers are honored. Can config overrides
Cache control - client caching Available/supported Granular control/override rules possible Available/supported Origin headers are forwarded to client
Serve stale CDN Guide: Serve staleCDN serves cached but expired content in case origin is in trouble Available/supported Not available/supported
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 Near real-time, lots of metrics
Log files Available/supported Available via UI, API, or full SIEM integration
tooltip Logs are not delayed
Available/supported FTP, SCP, rsync
tooltip Logs are 24h delayed
API Available/supported Purge, analytics, configuration Partially Purge and analytics, not for configuration
HTTPS & Content Protection Imperva CacheFly
CDN domain HTTPSUse the CDN's domain, like cloudfront.net Available/supported CDN and SSL/TLS Available/supported Free
Customer domain HTTPSYour domain in the CDN's certificate Available/supported Extra costs Custom pricing for each customer
Customer cert HTTPSYour certificate on the CDN Available/supported Not available/supported
Token authentication Available/supported Via authentication header Available/supported
Geo blocking Available/supported Not available/supported
Hotlink protectionThird parties cannot deeplink to your content Available/supported Available/supported
Basic authenticationUser logs in on the CDN to get content Available/supported Two Factor Authentication Not available/supported
IP white/blacklisting Available/supported IP address/ranges/subnets, self-service in UI Not available/supported

Support

Customer support Imperva CacheFly
Documentation Available/supported Yes, public Available/supported Yes, 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