Easily compare Kingsoft Cloud and CDN77 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 | Kingsoft Cloud | CDN77 |
|---|---|---|
| Short profile | Founded in 2012, Kingsoft Cloud owns data centers and POPs around the globe, provides users services and solutions for vertical industries. Relying on technology accumulation, they focus on video and file delivery and support varied protocols including RTMP, HLS, HDS, HTTP TS and HTTP FLV. | CDN77 provides a solid set of content delivery products and solutions all over the world, with 47 PoPs on 6 continents. CDN77 is an innovation frontrunner known to be among the first providers to offer features such as TLS 1.3, Brotli or HTTP/2. They also offer real-time support provided by in-house engineers 24/7 |
Products
| Product | Kingsoft Cloud | CDN77 |
|---|---|---|
| Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... | ||
| Small file deliveryStatic object delivery; caching of small files (file size <1 MB) | ||
| Large file deliveryStatic object delivery; caching of large files (file size >1 MB) | ||
| Live videoDelivery of live video. RTMP? Transcoding/transmuxing? | Live Stream Acceleration | Live streaming |
| Video on demandDelivery of on demand video | Video On Demand Acceleration | Video delivery |
| Image OptimizationAutomatic image transformation/compression/optimization | Need to enable Kingsoft Standard Storage Service | |
| DNSAuthoritative DNS for customer domain | ||
| WAFWeb Application Firewall | ||
| Anti-DDoSDDoS attack protection. Specific product(s) for this. | DDOS Mitigation | |
| Private CDNDedicated edge resources & custom configs | Private CDN | |
| Edge ComputeRun your code on CDN edge servers |
Network
How many POP locations do Kingsoft Cloud and CDN77 have in different parts of the world?
| Region | Kingsoft Cloud | CDN77 |
|---|---|---|
| North America | 5 | 12 |
| Latin America | 0 | 6 |
| Europe | 1 | 18 |
| Russia & CIS | 1 | 3 |
| Asia excl. China | 8 | 6 |
| China | 600 | 0 |
| Oceania | 0 | 1 |
| Middle-East | 1 | 6 |
| Africa | 0 | 2 |
Pricing
| Pricing & contract duration | Kingsoft Cloud | CDN77 |
|---|---|---|
| Minimum contract term | No minimum | 1 month |
| Minimum monthly costs | No minimum | $199/m |
| Requests costsCustomers pay for client to CDN requests | None | None |
| Ingress costsCustomers pay for origin-to-CDN bytes transferred | None | None |
| NA/EU traffic (low volume) | $0.03 per GB | $0.033 per GB |
| APAC traffic (low volume) | $0.07 per GB | $0.033 per GB |
| LATAM traffic (low volume) | $0.08 per GB | $0.033 per GB |
Features
| Web acceleration | Kingsoft Cloud | CDN77 |
|---|---|---|
| Instant setupSign up, configure, start testing. | Account creation requires a Kingsoft Cloud employee's assistance | |
| Change propagation delayHow fast do config changes propagate to all POPs? | 5 minutes | 3 minutes |
Apex/root domain OK  No performance degradation when using http(s)://domain.com |
Non-Anycasted network | |
| HTTP/2 | ||
| WebSockets | ||
| IPv6Do the edge servers have IPv6? | Full IPv6 support on the whole network | |
| Compression Reduce file size for faster delivery |
Compress on the fly. Brotli support!
Origin don't need to support Brotli
|
|
| Origin pull - protocolHTTP only or HTTPS possible too? |
HTTP and HTTPS.
Match protocol
|
HTTP and HTTPS.
Custom port number can be configured
|
| 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
|
Possible to set a specific Host header for communications with origin |
| Origin ShieldOne POP pulls from origin, other POPs pull from the shield POP | Setup by a Kingsoft Cloud employee | Free. Must be enabled/configured via support |
| Waiting RoomDuring peak traffic, route users to a virtual waiting room | ||
| Push / uploadStore your content directly on CDN, no customer origin | Customers can use Kingsoft Standard Storage Service Product. Upload via API. $0.1 per GB stored | FTP, SFTP, rsync. Storage costs apply |
| Cache control - CDN caching |
By default, CDN honors origin headers
Full and granular control is possible
|
Origin sent headers override CDN config rules |
| Cache control - client caching |
By default, CDN honors origin headers
Full and granular control is possible
|
Their support team is needed |
| Serve Stale CDN serves cached but expired content in case origin is in trouble |
Cache-Control extensions support | Cache-Control extensions support |
| Purge Invalidate or delete cached objects on CDN |
Avg. purge time is 40s, 99.97% completed within 5 minutes | Instant. Purge all may take up to 3 mins. |
| Purge - capabilities | Purge all, purge by directory, soft purge | Purge all but not purge by directory or tag or header |
| Analytics | 5 to 10 minutes delayed. | |
| Log files | Accessible via UI and API. Free |
$49/month/CDN Resource. FTP, SFTP, rsync.
Logs are only 5 minutes delayed
|
| API | Purge, configuration, analytics, logs | Purge, analytics, configuration |
| HTTPS & Content Protection | Kingsoft Cloud | CDN77 |
|---|---|---|
| CDN domain HTTPSUse the CDN's domain, like cloudfront.net | SNI | Free (not SNI) |
| Customer domain HTTPSYour domain in the CDN's certificate | SNI. Pricing is custom | Let's Encrypt is free (SNI), or $99/year for SAN in their cert (no SNI) |
| Customer cert HTTPSYour certificate on the CDN | SNI. Pricing is custom. EV cert possible | Free (SNI) |
| Token authentication | Support is needed, custom pricing | |
| Geo blocking | Support is needed, custom pricing | Their support team is needed |
| Hotlink protectionThird parties cannot deeplink to your content | Whitelist/blacklist on Referer header (max 100 entries) | |
| Basic authenticationUser logs in on the CDN to get content | Their support team is needed | |
| IP white/blacklisting | Whitelist/blacklist on IP (max 100 entries) | Their support team is needed |
Support
| Customer support | Kingsoft Cloud | CDN77 |
|---|---|---|
| Documentation | Good documentation but not public | Yes, public. API docs |
| Humans | Free, 24/7 email support and phone support | All customers get real-time 24/7 support via email, phone, chat and Skype. |