diff --git a/js-advanced/performance-browser/README.md b/js-advanced/performance-browser/README.md
new file mode 100644
index 0000000..f2200b5
--- /dev/null
+++ b/js-advanced/performance-browser/README.md
@@ -0,0 +1,19 @@
+# performance-browser
+
+## 工具
+
+### 代码检查工具
+
+- [madge](https://github.com/pahen/madge)
+
+### chrome 工具
+
+- [Chrome DevTools](https://developer.chrome.com/docs/devtools/)
+- [Lighthouse](https://developers.google.com/web/tools/lighthouse?hl=zh-cn)
+- [Performance API](https://developer.mozilla.org/zh-CN/docs/Web/API/Performance_API)
+
+## 参考文档
+
+[Chrome Performance 页面性能分析指南](https://juejin.cn/post/6850418121548365831)
+[前端性能优化](https://godbasin.github.io/front-end-playground/front-end-basic/performance/front-end-performance-long-task.html#%E8%AF%86%E5%88%AB%E9%95%BF%E4%BB%BB%E5%8A%A1)
+[“性能”面板：分析网站性能](https://developer.chrome.com/docs/devtools/performance/overview?hl=zh-cn)