Kingsoft Cloud CDN is a distributed content delivery network service under Kingsoft Cloud. It builds a distribution network by deploying edge node clusters across different global regions, pushing user content to these edge nodes. Its core function is to resolve internet network congestion, enhance global user response times when accessing websites and retrieving content, and ensure service stability in high-concurrency scenarios.
This service is positioned as an all-scenario enterprise-grade acceleration solution, serving individual developers and enterprise users worldwide. It accommodates the distribution needs of various content types, including static resources, audio/video, and large files, while seamlessly integrating with edge computing and cloud computing services to support diverse business scenarios.
1. Kingsoft Cloud CDN Basic Information
- Service Provider Name: Kingsoft Cloud CDN
- English Name: Kingsoft Cloud CDN
- Established: 2012 (alongside Kingsoft Cloud's founding, with CDN as its core business module)
- Headquarters Address: Shanghai, China
- Official website address: https://www.ksyun.com/
- Service Types: Static Content Acceleration, Video and Audio On-Demand Acceleration, Large File Download Acceleration, Live Video Streaming Acceleration, Full-Site Acceleration, Log Management, Analytics, Security Protection Services
- Reference Pricing: Supports two billing models—traffic volume + request count and peak bandwidth + request count. Peak bandwidth follows a tiered progressive pricing structure, with regional variations in rates. Bulk purchases may qualify for discounted pricing and flexible billing arrangements through commercial negotiations.
- Trial Availability: No public free trial is currently offered. Enterprise users may contact their account manager to request customized testing services.
2. Kingsoft Cloud CDN Core Advantages and Technical Features
Global Node Deployment and Premium Resource Coverage
Achieving global network coverage with high node density in core regions, encompassing resources from multiple major carriers; deploying extensive high-quality nodes in key areas while expanding overseas coverage through partnerships with international manufacturers, with targeted deployments in key countries along the Belt and Road routes. The network maintains over 100Tbps of reserve bandwidth to ensure large-scale content delivery capabilities.
Intelligent Precision Scheduling Capability
Supports multi-dimensional scheduling strategies, equipped with an independently developed intelligent GSLB scheduling system. Combined with precise bandwidth prediction capabilities, it enables real-time dynamic resource allocation at the finest granularity across carriers and regions, precisely routing user requests to the optimal node.
Self-developed high-performance architecture
Adopting the next-generation self-developed Dorado cache architecture, combined with multi-level cache technology and multi-threading optimization, service stability has improved by over 50%. At the hardware level, third-generation DMA technology is employed alongside compiler, storage, and network optimizations, boosting I/O performance by 400%. Transmission protocols have undergone kernel optimization, enhancing TCP transmission efficiency by 30%, while supporting QUIC protocol optimizations to improve experiences in weak network environments.
AI-Driven Video Optimization
Integrating technologies such as HD intelligent encoding and AI transcoding, it analyzes video content through deep learning to adaptively adjust encoding parameters, achieving average bandwidth savings exceeding 60% while maintaining image quality. Support for advanced encoding standards like AV1 further enhances compression efficiency.
Robust security protection and open capabilities
Delivers enterprise-grade security capabilities including DDoS protection and CC defense, complemented by anti-hotlinking and IP whitelist/blacklist policies to safeguard business operations. Features a comprehensive open API system supporting self-service configuration management, log downloads, and multi-dimensional statistical analysis to enhance operational efficiency.
3. Kingsoft Cloud CDN Core Products and Services
- Static Content Acceleration Service (images, JS, CSS, and other small files)
- Video and Audio On-Demand Acceleration Service
- Large File Download Acceleration Service (Game Installers, Firmware Update Packages, etc.)
- Video Streaming Acceleration Service (Supports RTMP, HLS, HTTP-FLV, and other protocols)
- Full-Site Acceleration Service (Optimization for Mixed Static and Dynamic Content)
- Log Management and Statistical Analysis Service
- Security Protection Value-Added Services (Anti-Hotlinking, DDoS Protection, etc.)
4. Kingsoft Cloud CDN Supported Regions / Billing Currency
- Coverage Areas: Asia (Japan, South Korea, Singapore, India, etc.), major European countries, major North American countries, core commercial regions in South America, select African countries, relevant regions in Oceania, with a focus on key countries along the Belt and Road routes.
Coverage Features: Densely distributed core area nodes with comprehensive carrier compatibility; through complementary partnerships with international manufacturers, we enhance our global coverage network to efficiently support cross-border content distribution demands.
Supported billing currencies: Renminbi (CNY), US Dollar (USD), subject to specific service regions and procurement methods.
5. How to Integrate with Kingsoft Cloud CDN
- Visit Kingsoft Cloud's global website to complete account registration and relevant authentication.
- Log in to the CDN Management Console, navigate to the self-service configuration page, and submit your activation request.
- Add a new accelerated domain name, fill in the domain name's basic information, select the service type (video-on-demand/download/image/small files, etc.) and acceleration region;
- Complete domain ownership verification, configure origin server information and caching policies, implement anti-hotlinking and other foundational rules;
- Obtain the CNAME address assigned by the CDN and complete the DNS resolution configuration with your domain name service provider.
- After the configuration takes effect, conduct access testing to verify that the acceleration effect is functioning properly before officially enabling the service.
6. Kingsoft Cloud CDN Application Scenarios
- Global accelerated distribution of product images and webpage content for cross-border e-commerce platforms
- Optimization of video and audio on-demand, live streaming content distribution and playback experience globally
- Game developers' client installation packages and update patches accelerate cross-region downloads.
- Global Access Performance Optimization for Portal and News Information Websites
- Acceleration of Course Video Distribution and Live Teaching Content for Online Education Platforms
- Accelerating the Global Distribution of IoT Device Firmware Update Packages
7. Kingsoft Cloud CDN Frequently Asked Questions
Which streaming media transmission protocols does Kingsoft Cloud CDN support?
Supports multiple streaming protocols including RTMP, HTTP-FLV, and HLS to accommodate diverse live streaming scenarios.
What billing options are available?
There are primarily two options: traffic + request count billing and peak bandwidth + request count billing, which can be selected based on your business model. Customized billing arrangements are available for bulk purchases.
How to ensure origin server security?
Configurable primary and backup origin servers enable automatic failover during outages. Simultaneously, anti-hotlinking, IP whitelisting/blacklisting, and other policies block unauthorized access. Combined with enterprise-grade DDoS and CC protection, it defends against attacks.
Does it support HTTPS encrypted transmission?
Support is available for configuring relevant certificates via the console to enable HTTPS encrypted transmission, ensuring secure content distribution.
How is cached content updated?
Provides cache refresh and preheating capabilities, enabling rapid updates to edge node cache content via console or API operations.
Does overseas business require special configuration?
When adding a domain, you must select the corresponding overseas acceleration region. Certain regions may benefit from complementary resources through partnerships with international providers. For specific configuration details, please consult technical support.
Editor's Note
Kingsoft Cloud CDN's core competitive advantages lie in its high-performance architecture, AI-powered video optimization technology, and globally coordinated coverage capabilities. It is particularly well-suited for enterprises with cross-border operations and audio-video distribution requirements. Its strategic deployment in Belt and Road countries provides targeted support for regional business operations. We recommend consulting your account manager to confirm node coverage details and service terms for target regions prior to integration. Volume purchases qualify for more favorable pricing plans.
