Tagged articles
3 articles
Page 1 of 1
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Aug 31, 2025 · Frontend Development

Master Front-End Performance: Load, Run, Build, and Network Optimizations

This article systematically explores front‑end performance optimization across loading, runtime, build, and network stages, offering practical techniques such as resource compression, code splitting, tree shaking, CDN acceleration, render‑blocking reduction, lazy loading, Web Workers, and monitoring tools to dramatically improve page speed and user experience.

Code SplittingTree ShakingWeb Optimization
0 likes · 19 min read
Master Front-End Performance: Load, Run, Build, and Network Optimizations
Tencent Cloud Developer
Tencent Cloud Developer
Feb 25, 2019 · Backend Development

Architecture Overview of QQ Album: Storage, Indexing, Compression, and Global Distribution

QQ Album, storing over 2 trillion images across 300 PB, uses a distributed KV store, high‑performance compression (WebP, sharpP), regional “parks” with synchronized indexes, multi‑region disaster recovery, and a nationwide CDN to deliver low‑latency uploads and downloads for billions of daily user interactions.

KV StoreQQ Albumcdn acceleration
0 likes · 7 min read
Architecture Overview of QQ Album: Storage, Indexing, Compression, and Global Distribution
21CTO
21CTO
Aug 5, 2017 · Operations

How QQ Album Stores 2 Trillion Photos with 300 PB and Near‑Zero Latency

QQ Album, China’s largest photo service with over 2 trillion images and 300 PB of storage, achieves massive scale through a layered architecture that combines MySQL indexing, a custom TFS‑based KV store, SSD‑optimized TSSD, aggressive compression, regional zones, CDN acceleration, and near‑upload strategies for low latency and high availability.

cdn accelerationcloud architectureimage compression
0 likes · 7 min read
How QQ Album Stores 2 Trillion Photos with 300 PB and Near‑Zero Latency