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Tata Communications versus Limelight

Easily compare Tata Communications 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.

Tata Communications logo Limelight logo

Company

Company Tata Communications Limelight
Short profile Tata Communications is a full service, carrier grade, global CDN that has been in operation since their acquisition of BitGravity in 2012. The CDN rides on Tata’s global infrastructure which is the largest Tier 1 network in the world. Tata’s ownership of the network and peering relationships enable it to be very competitive when it comes to price. 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 a wide portfolio of acceleration and security products.

Products

Product Tata Communications Limelight
Dynamic content delivery Partially Available/supported
Small file delivery Available/supported Available/supported
Large file delivery Available/supported Available/supported
Live video Available/supported Available/supported
Video on demand Available/supported Available/supported
DNS Not available/supported Not available/supported
WAF Not available/supported Available/supported
Anti-DDoS Not available/supported Available/supported
Private CDN Not available/supported Unknown

Network

Region Tata Communications Limelight
North America 8 16
Latin America 0 5
Europe 4 12
Russia & CIS 0 0
Asia, excl China 10 9
China 0 0
Oceania 1 1
Middle-East 1 5
Africa 0 0

Pricing

Pricing & contract duration Tata Communications Limelight
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 Tata Communications Limelight
Instant setupSign up, configure, start testing. Not available/supported Available/supported
Change propagation delayHow fast do config changes propagate to all POPs? Partially <10 minutes Partially
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s)://domain.com Available/supported Global Anycasted network
tooltip Tata recommends against root domain though, as they may make changes in DNS at any time
Not available/supported Non-Anycasted network
HTTP/2 Not available/supported End of 2017 Available/supported
IPv6Do the edge servers have IPv6? Unknown Unknown
Compression CDN Guide: CompressionReduce file size for faster delivery Resend from origin
tooltip Always fetch compressed from origin
Resend from origin
Origin pull - protocolHTTP only or HTTPS possible too? Available/supported HTTP and HTTPS Available/supported HTTP and HTTPS.
Origin pull - Host headerUse client > edge value? Set specific value? Partially Can't configure specific other Host header Unknown
Origin shieldOne POP pulls from origin, other POPs pull from the shield POP Extra costs Tiered architecture, not single POP shield
tooltip Tata support is needed to enable/configure this
Unknown
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 Full and granular control Available/supported
Cache control - client caching Available/supported Full and granular control Available/supported
Serve stale CDN Guide: Serve staleCDN serves cached but expired content in case origin is in trouble Partially
tooltip Tata support is needed to enable/configure this
Unknown
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Available/supported No longer than 2 mins, often much faster Available/supported Instant
Purge - capabilities Partially Purge all, purge by directory, not by tag or header Partially Purge all but not purge by directory or tag or header
Analytics Available/supported Many metrics in the UI
tooltip 2 seconds refresh ('instant') possible at extra charge
Available/supported
Log files Partially Refreshed every 24h. Available via FTP
tooltip 15m refresh possible at extra charge
Extra costs
tooltip
API Partially Purge, configuration. Not analytics Partially Purge, analytics
HTTPS & Content Protection Tata Communications Limelight
CDN domain HTTPSUse the CDN's domain, like cloudfront.net Not available/supported Not available/supported
Customer domain HTTPSYour domain in the CDN's certificate Not available/supported Extra costs
Customer cert HTTPSYour certificate on the CDN Extra costs SNI. Pricing is custom.
tooltip Update cert via UI or API
Unknown
Token authentication Extra costs Available/supported
Geo blocking Available/supported Unknown
Hotlink protectionThird parties cannot deeplink to your content Available/supported Their support team is needed Unknown
Basic authenticationUser logs in on the CDN to get content Not available/supported Unknown
IP white/blacklisting Available/supported White or black listing. IP addresses and CIDR blocks
tooltip Customer can configure self in UI
Unknown

Support

Customer support Tata Communications Limelight
Documentation Partially Some documentation, not 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