Skip to content

CacheFly versus Limelight

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

CacheFly logo Limelight logo

Company

Company CacheFly Limelight
Short profile 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. Limelight (NASDAQ: LLNW) has been a strong player in the CDN market since 2001. Limelight has a large, high-capacity network with POPs on many continents and offers digital content delivery, live and on-demand video, cloud security and edge computing services.

Products

Product CacheFly Limelight
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... Not 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? Available/supported Available/supported
Video on demandDelivery of on demand video Available/supported Available/supported
Image OptimizationAutomatic image compression/optimization Not available/supported Not available/supported
DNSAuthoritative DNS for customer domain Not available/supported Available/supported
WAFWeb Application Firewall Not available/supported Available/supported
Anti-DDoSDDoS attack protection. Specific product(s) for this. Not available/supported Available/supported
Private CDNDedicated edge resources & custom configs Not available/supported Available/supported

Network

Region CacheFly Limelight
North America 11 16
Latin America 2 6
Europe 14 12
Russia & CIS 1 0
Asia, excl China 7 10
China 0 0
Oceania 3 1
Middle-East 4 4
Africa 1 1

Pricing

Pricing & contract duration CacheFly Limelight
Minimum contract term 1 month 12 months
Minimum monthly costs $500 Varies by product and service
Requests costsCustomers pay for client to CDN requests Unknown None
Ingress costsCustomers pay for origin-to-CDN bytes transferred None Yes
NA/EU traffic (low volume) Unknown Confidential, market competitive
APAC traffic (low volume) Unknown Confidential, market competitive
LATAM traffic (low volume) Unknown Confidential, market competitive

Features

Web acceleration CacheFly Limelight
Instant setupSign up, configure, start testing. Not available/supported Available/supported
Change propagation delayHow fast do config changes propagate to all POPs? Unknown Partially A few minutes
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s)://domain.com Available/supported Global Anycast Not available/supported Non-Anycasted network
HTTP/2 Available/supported Available/supported
IPv6Do the edge servers have IPv6? Unknown Available/supported
Compression CDN Guide: CompressionReduce file size for faster delivery Resend from origin Resend from origin or compress on edge
Origin pull - protocolHTTP only or HTTPS possible too? Available/supported HTTP and HTTPS
tooltip Match client to edge request protocol is possible. Can't use an IP address.
Available/supported HTTP and HTTPS.
tooltip Match protocol
Origin pull - Host headerUse client > edge value? Set specific value? Available/supported Set specific Host header value or forward value from client to edge request 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 Available/supported Available/supported Self-service control
Push / uploadStore your content directly on CDN, no customer origin Extra costs FTP, SFTP, SCP, rsync. Storage costs apply Extra costs Origin Storage. Upload via UI or API
Cache control - CDN caching Available/supported Origin headers are honored. Can config overrides Available/supported
Cache control - client caching Available/supported Origin headers are forwarded to client Available/supported
Serve stale CDN Guide: Serve staleCDN serves cached but expired content in case origin is in trouble Not available/supported Available/supported
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Available/supported Instant Available/supported Instant
Purge - capabilities Partially Purge all but not purge by directory or tag or header Available/supported Purge by path, all, pattern, wildcard.
Analytics Available/supported Near real-time, lots of metrics Available/supported
Log files Available/supported FTP, SCP, rsync
tooltip Logs are 24h delayed
Extra costs Download logs via FTP, SFTP, rsync and scp
tooltip Delay is ~10 minutes
API Partially Purge and analytics, not for configuration Available/supported Purge, analytics, configuration, OVP, origin storage
HTTPS & Content Protection CacheFly Limelight
CDN domain HTTPSUse the CDN's domain, like cloudfront.net Available/supported Free Available/supported Free. SNI
Customer domain HTTPSYour domain in the CDN's certificate Extra costs Custom pricing for each customer Extra costs
Customer cert HTTPSYour certificate on the CDN Not available/supported Extra costs
Token authentication Available/supported Available/supported MediaVault. Highly customizable
Geo blocking Not available/supported Available/supported IP access control by Geo and IP
Hotlink protectionThird parties cannot deeplink to your content Available/supported Available/supported MediaVault. Highly customizable
Basic authenticationUser logs in on the CDN to get content Not available/supported Not available/supported MediaVault. Highly customizable
IP white/blacklisting Not available/supported Available/supported MediaVault. Highly customizable

Support

Customer support CacheFly Limelight
Documentation Available/supported Yes, public Partially Yes, but not public
Humans Available/supported All customers get 24/7 email and phone support Available/supported All customers get 24/7 email and phone support. Customers who purchase Advanced Services have access to a designated Limelight Advanced Services team member.