Enterprise Vision-high performance of large e-commerce systems-visual performance of users (1)

1. User visual performance

The front-end staff adjusts browser cache and HTML optimization, and uses the CDN service, the front-end staff should give priority to the user's interest as much as possible.

1. 1 merge technology: CSS + JS merge or image merge

1. 2. browser cache: Batch update of static files within a time period

1. 3. Compression: gzip on the server and decompress it in the browser

1.4 CDN cache: the latest data center cache for front-end static files

1. 5 reverse proxy: the data center request distribution is a bit similar to F5

2. developer Performance

Code logic optimization, cache, cluster, asynchronous load shifting, and other controls. Logical optimization includes business and security logic code optimization, cache accelerated reading speed, and cluster throughput improvement, asynchronous acceleration access to reduce the peak value, etc.

3 O & M personnel performance

Basic services, hardware resources, broadband resources, and other aspects, using virtual technology, image technology and other optimization and cost-effective services

Enterprise Vision-high performance of large e-commerce systems-visual performance of users (1)