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Limelight versus Akamai

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

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Company

Company Limelight Akamai
Short profile 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. Akamai is one of the oldest CDNs and generally considered to be the largest global CDN. They have 'servers everywhere' and a wide range of products and services. The company is actively involved in Let's Encrypt and is pushing HTTP/2 adoption.

Products

Product Limelight Akamai
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? Available/supported Available/supported
Video on demandDelivery of on demand video Available/supported Available/supported
Image OptimizationAutomatic image compression/optimization Not available/supported Available/supported
DNSAuthoritative DNS for customer domain Available/supported 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 Available/supported Unknown

Network

Region Limelight Akamai
North America 16 Unknown
Latin America 6 Unknown
Europe 12 Unknown
Russia & CIS 0 Unknown
Asia, excl China 10 Unknown
China 0 Unknown
Oceania 1 Unknown
Middle-East 4 Unknown
Africa 1 Unknown

Pricing

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

Features

Web acceleration Limelight Akamai
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? Partially A few minutes Unknown
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s)://domain.com Not available/supported Non-Anycasted network Extra costs If you also use their Fast DNS for your domain
HTTP/2 Available/supported Available/supported
IPv6Do the edge servers have IPv6? Available/supported Unknown
Compression CDN Guide: CompressionReduce file size for faster delivery Resend from origin or compress on edge Resend from origin, or compress on edge
Origin pull - protocolHTTP only or HTTPS possible too? Available/supported HTTP and HTTPS.
tooltip Match protocol
Available/supported HTTP and HTTPS
Origin pull - Host headerUse client > edge value? Set specific value? Available/supported Configure specific other Host header
tooltip CDN can also forward client request Host header to origin
Unknown
Origin shieldOne POP pulls from origin, other POPs pull from the shield POP Available/supported Self-service control Unknown
Push / uploadStore your content directly on CDN, no customer origin Extra costs Origin Storage. Upload via UI or API Unknown
Cache control - CDN caching Available/supported Unknown
Cache control - client caching Available/supported Unknown
Serve stale CDN Guide: Serve staleCDN serves cached but expired content in case origin is in trouble Available/supported Available/supported
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Available/supported Instant Unknown
Purge - capabilities Available/supported Purge by path, all, pattern, wildcard. Unknown
Analytics Available/supported Unknown
Log files Extra costs Download logs via FTP, SFTP, rsync and scp
tooltip Delay is ~10 minutes
Unknown
API Available/supported Purge, analytics, configuration, OVP, origin storage Unknown
HTTPS & Content Protection Limelight Akamai
CDN domain HTTPSUse the CDN's domain, like cloudfront.net Available/supported Free. SNI Unknown
Customer domain HTTPSYour domain in the CDN's certificate Extra costs Unknown
Customer cert HTTPSYour certificate on the CDN Extra costs Unknown
Token authentication Available/supported MediaVault. Highly customizable Unknown
Geo blocking Available/supported IP access control by Geo and IP Unknown
Hotlink protectionThird parties cannot deeplink to your content Available/supported MediaVault. Highly customizable Unknown
Basic authenticationUser logs in on the CDN to get content Not available/supported MediaVault. Highly customizable Unknown
IP white/blacklisting Available/supported MediaVault. Highly customizable Unknown

Support

Customer support Limelight Akamai
Documentation Partially Yes, but not public Partially Yes, but not public
Humans 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. Unknown