Due to geographical location and network architecture restrictions, access to overseas servers is often limited by speed and stability. Improving the access speed of overseas servers requires consideration of network optimization, content distribution, and server configuration. Here are some ways:

　　Content delivery network (CDN)

　　CDN service: Use CDN service to distribute website content to server nodes around the world. Users access content through the nearest CDN node, improving speed and reducing latency.

　　Caching and acceleration: CDN will cache static content, reducing the load on the server and providing faster content transmission.

　　Edge computing

　　Edge node: Use edge computing technology to push data processing to edge nodes closer to users, reducing data transmission time and delay.

　　Optimize network routing and protocols

　　BGP optimization: Optimize BGP routing, select faster and more stable network paths, and reduce data transmission time.

　　TCP/IP protocol optimization: Optimize the TCP/IP protocol, adjust window size, congestion control and other parameters to improve data transmission efficiency.

　　Server optimization and deployment

　　Global deployment: Choose a global cloud service provider and deploy servers in multiple geographical locations so that users can access servers nearby.

　　Performance optimization: Optimize server configuration and speed up response, including using faster storage, higher bandwidth, etc.

　　Compress and optimize content

　　Compress data: Compress website content, reduce transmission time, and speed up web page loading.

　　Optimize images and multimedia: Use appropriate formats, sizes and compression to reduce the size of multimedia files and increase loading speed.

　　Summarize:

　　Comprehensive use of CDN services, network optimization, server deployment and content optimization and other measures can significantly improve the access speed of overseas servers and provide a faster access experience for global users. Depending on the specific situation, these methods should be considered and adjusted to achieve the best speed improvement effect.