https://blog.tanteng.space/tags/image-optimization/Recent content in Image-Optimization on Tony老师的博客HugozhSun, 29 Mar 2026 21:00:00 +0800https://blog.tanteng.space/posts/cos-ci-image-optimization/Sun, 29 Mar 2026 21:00:00 +0800https://blog.tanteng.space/posts/cos-ci-image-optimization/<p>在完成<a href="https://blog.tanteng.space/posts/vercel-to-tencent-cloud-migration/">迁移到腾讯云</a>和 <a href="https://blog.tanteng.space/posts/photo-blog-performance-optimization/">SSL/协议优化</a>之后，照片博客的整体性能已经很不错了。但有一个场景始终令人头疼：<strong>CDN 缓存失效后的首次加载极慢</strong>。深入排查后发现，问题出在 Next.js 的图片优化机制上。</p>