Easily compare Kingsoft Cloud and CloudFront 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 | CloudFront |
|---|---|---|
| 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. | CloudFront is the CDN of AWS (Amazon Web Services), the world's largest cloud services provider. CloudFront offers a mature set of content delivery products and has a big network of POPs on many continents. Solid documentation and APIs make CloudFront a developer-friendly CDN. |
Products
| Product | Kingsoft Cloud | CloudFront |
|---|---|---|
| Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... | Dynamic Content Delivery | |
| 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 | Streaming Media |
| Video on demandDelivery of on demand video | Video On Demand Acceleration | |
| Image OptimizationAutomatic image transformation/compression/optimization | Need to enable Kingsoft Standard Storage Service | |
| DNSAuthoritative DNS for customer domain | AWS Route53 | |
| WAFWeb Application Firewall | AWS WAF | |
| Anti-DDoSDDoS attack protection. Specific product(s) for this. | AWS Shield | |
| Private CDNDedicated edge resources & custom configs | ||
| Edge ComputeRun your code on CDN edge servers | Lambda@Edge |
Network
How many POP locations do Kingsoft Cloud and CloudFront have in different parts of the world?
| Region | Kingsoft Cloud | CloudFront |
|---|---|---|
| North America | 5 | 19 |
| Latin America | 0 | 7 |
| Europe | 1 | 31 |
| Russia & CIS | 1 | 0 |
| Asia excl. China | 8 | 18 |
| China | 600 | 4 |
| Oceania | 0 | 5 |
| Middle East | 1 | 5 |
| Africa | 0 | 4 |
Pricing
| Pricing & contract duration | Kingsoft Cloud | CloudFront |
|---|---|---|
| Minimum contract term | No minimum | None |
| Minimum monthly costs | No minimum | None |
| Requests costsCustomers pay for client to CDN requests | None | $0.0075 - $0.022 per 10k requests |
| Ingress costsCustomers pay for origin-to-CDN bytes transferred | None | $0.02 - $0.16 per GB (free if origin is AWS) |
| NA/EU traffic (low volume) | $0.03 per GB | $0.085 per GB |
| APAC traffic (low volume) | $0.07 per GB | $0.12 per GB (India: $0.109) |
| LATAM traffic (low volume) | $0.08 per GB | $0.11 per GB |
Features
| Web acceleration | Kingsoft Cloud | CloudFront |
|---|---|---|
| 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 | ~10 minutes |
Apex/root domain OK  No performance degradation when using http(s)://domain.com |
Only if used together with AWS Route53 | |
| HTTP/2 | HTTP/2 announcement (Sep 2016) | |
| HTTP/3 | HTTP/3 announcement | |
| WebSockets | Using WebSockets with CloudFront distributions | |
| IPv6Do the edge servers have IPv6? | IPv6 support announcement (Oct 2016) | |
| Compression Reduce file size for faster delivery |
Resend from origin, or compress on edge
CloudFront can compress many content types on the edge and supports Brotli
|
|
| Origin pull - protocolHTTP only or HTTPS possible too? |
HTTP and HTTPS.
Match protocol
|
HTTP and HTTPS |
| 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
|
Can't configure specific other Host header |
| Origin ShieldOne POP pulls from origin, other POPs pull from the shield POP | Setup by a Kingsoft Cloud employee | Origin Shield docs |
| Waiting RoomDuring peak traffic, route users to a virtual waiting room | Virtual Waiting Room on AWS | |
| 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 | |
| Cache control - CDN caching |
By default, CDN honors origin headers
Full and granular control is possible
|
|
| Cache control - client caching |
By default, CDN honors origin headers
Full and granular control is possible
|
|
| Serve Stale CDN serves cached but expired content in case origin is in trouble |
Cache-Control extensions support | Supports Cache-Control extensions |
| Purge Invalidate or delete cached objects on CDN |
Avg. purge time is 40s, 99.97% completed within 5 minutes | Purge Speed |
| Purge - capabilities | Purge all, purge by directory, soft purge | Purge all and by directory/file type (wildcards) |
| Analytics | Amazon CloudFront Reports & Analytics | |
| Log files | Accessible via UI and API. Free |
Only delivered to S3
CloudFront delivers access logs for a distribution up to several times an hour
|
| API | Purge, configuration, analytics, logs | Purge, analytics, configuration |
| HTTPS & Content Protection | Kingsoft Cloud | CloudFront |
|---|---|---|
| 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 | |
| Customer cert HTTPSYour certificate on the CDN | SNI. Pricing is custom. EV cert possible | Free (SNI) or $600/m for non-SNI |
| Token authentication | Support is needed, custom pricing | Serving Private Content through CloudFront |
| Geo blocking | Support is needed, custom pricing | Restricting the Geographic Distribution of Your Content |
| Hotlink protectionThird parties cannot deeplink to your content | Whitelist/blacklist on Referer header (max 100 entries) | Use AWS WAF for Referer Checking |
| Basic authenticationUser logs in on the CDN to get content | ||
| IP white/blacklisting | Whitelist/blacklist on IP (max 100 entries) | Use AWS WAF to Block IP Addresses |
Support
| Customer support | Kingsoft Cloud | CloudFront |
|---|---|---|
| Documentation | Good documentation but not public | Yes, public. API docs |
| Humans | Free, 24/7 email support and phone support | Community support is free. Email and phone support (AWS Support) available at extra costs |