Easily compare CDNetworks and Tata Communications for POP locations, products, pricing, features & support. We hope this helps you better understand the similarities and differences between these content delivery networks.
Company
| Company | CDNetworks | Tata Communications |
|---|---|---|
| Short profile | Founded in 2000, CDNetworks has been in the content delivery space longer than most other CDNs. CDNetworks always had, and still has, a strong focus on emerging markets like Brazil and Russia. CDNetworks has a wide range of content delivery/acceleration and security products. | 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. |
Products
| Product | CDNetworks | Tata Communications |
|---|---|---|
| Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... |
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| Small file deliveryStatic object delivery; caching of small files (file size <1 MB) |
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| Large file deliveryStatic object delivery; caching of large files (file size >1 MB) |
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| Live videoDelivery of live video. RTMP? Transcoding/transmuxing? |
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| Video on demandDelivery of on demand video |
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| Image OptimizationAutomatic image compression/optimization |
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| DNSAuthoritative DNS for customer domain |
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| WAFWeb Application Firewall |
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| Anti-DDoSDDoS attack protection. Specific product(s) for this. |
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| Private CDNDedicated edge resources & custom configs |
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Network
| Region | CDNetworks | Tata Communications |
|---|---|---|
| North America | 11 | 8 |
| Latin America | 7 | 0 |
| Europe | 13 | 4 |
| Russia & CIS | 17 | 0 |
| Asia, excl China | 20 | 10 |
| China | 20 | 0 |
| Oceania | 1 | 1 |
| Middle-East | 9 | 1 |
| Africa | 4 | 0 |
Pricing
| Pricing & contract duration | CDNetworks | Tata Communications |
|---|---|---|
| Minimum contract term | 12 months | Unknown |
| 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 | CDNetworks | Tata Communications |
|---|---|---|
| Instant setupSign up, configure, start testing. |
Can't sign up and get started. Must talk to sales.
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| Change propagation delayHow fast do config changes propagate to all POPs? |
~ 15 minutes
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<10 minutes
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Apex/root domain OK  No performance degradation when using http(s)://domain.com |
Non-Anycasted network
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Global Anycasted network
Tata recommends against root domain though, as they may make changes in DNS at any time
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| HTTP/2 |
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End of 2017
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| IPv6Do the edge servers have IPv6? |
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| Compression Reduce file size for faster delivery |
Resend from origin or compress on edge |
Resend from origin
Always fetch compressed from origin
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| Origin pull - protocolHTTP only or HTTPS possible too? |
HTTP and HTTPS
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HTTP and HTTPS
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| Origin pull - Host headerUse client > edge value? Set specific value? |
Configure specific other Host header
CDN can also forward client request Host header to origin
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Can't configure specific other Host header
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| Origin shieldOne POP pulls from origin, other POPs pull from the shield POP |
Multiple POPs can act as shield
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Tiered architecture, not single POP shield
Tata support is needed to enable/configure this
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| Push / uploadStore your content directly on CDN, no customer origin |
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| Cache control - CDN caching |
Full and granular control
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Full and granular control
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| Cache control - client caching |
Full and granular control
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Full and granular control
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| Serve stale CDN serves cached but expired content in case origin is in trouble |
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Tata support is needed to enable/configure this
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| Purge Invalidate or delete cached objects on CDN |
Completion time is 5 - 10 minutes
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No longer than 2 mins, often much faster
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| Purge - capabilities |
Purge all, purge by directory, by file extension
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Purge all, purge by directory, not by tag or header
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| Analytics |
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Many metrics in the UI
2 seconds refresh ('instant') possible at extra charge
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| Log files |
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Refreshed every 24h. Available via FTP
15m refresh possible at extra charge
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| API |
Purge, analytics, configuration
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Purge, configuration. Not analytics
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| HTTPS & Content Protection | CDNetworks | Tata Communications |
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| CDN domain HTTPSUse the CDN's domain, like cloudfront.net |
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| Customer domain HTTPSYour domain in the CDN's certificate |
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| Customer cert HTTPSYour certificate on the CDN |
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SNI. Pricing is custom.
Update cert via UI or API
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| Token authentication |
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| Geo blocking |
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| Hotlink protectionThird parties cannot deeplink to your content |
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Their support team is needed
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| Basic authenticationUser logs in on the CDN to get content |
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| IP white/blacklisting |
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White or black listing. IP addresses and CIDR blocks
Customer can configure self in UI
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Support
| Customer support | CDNetworks | Tata Communications |
|---|---|---|
| Documentation |
Yes, but not public
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Some documentation, not public
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| Humans |
All customers get 24/7 email and phone support
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All customers get 24/7 email and phone support.
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