🚀

PageSpeed Insights Report

https://page.xmhai.cn
🖥️ 桌面端
📅 2026-06-29 03:57:32 UTC
🏆 Lighthouse 分数
🚀
Performance
59
性能
Accessibility
0
无障碍
Best Practices
0
最佳实践
🔍
Seo
0
SEO
📊 分数总览
🚀 Performance
59
♿ Accessibility
0
✅ Best Practices
0
🔍 SEO
0
⚡ Core Web Vitals & 性能指标
FCP - 首次内容绘制
0.7 s
✅ Good
LCP - 最大内容绘制
0.9 s
✅ Good
CLS - 累积布局偏移
0.009
✅ Good
TBT - 总阻塞时间
2,940 ms
❌ Poor
Speed Index - 速度指数
11.8 s
❌ Poor
TTFB - 服务器响应
N/A
✅ Good
📦 资源加载概况
📊
Total size was 444 KiB
总页面大小
🌳
N/A
DOM 节点数
🔧 需要优化的项目 (11 项)
⚠️
Speed Index
Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).
0/100
⚠️
Time to Interactive
Time to Interactive is the amount of time it takes for the page to become fully interactive. [Learn more about the Time to Interactive metric](https://developer.chrome.com/docs/lighthouse/performance/interactive/).
0/100
⚠️
Network dependency tree
[Avoid chaining critical requests](https://developer.chrome.com/docs/performance/insights/network-dependency-tree) by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
0/100
⚠️
Use efficient cache lifetimes
A long cache lifetime can speed up repeat visits to your page. [Learn more about caching](https://developer.chrome.com/docs/performance/insights/cache).
0/100
⚠️
Font display
Consider setting [font-display](https://developer.chrome.com/docs/performance/insights/font-display) to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).
0/100
⚠️
Total Blocking Time
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. [Learn more about the Total Blocking Time metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-total-blocking-time/).
0/100
⚠️
Render-blocking requests
Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://developer.chrome.com/docs/performance/insights/render-blocking) can move these network requests out of the critical path.
0/100
⚠️
Minimize main-thread work
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimize main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)
0/100
⚠️
Max Potential First Input Delay
The maximum potential First Input Delay that your users could experience is the duration of the longest task. [Learn more about the Maximum Potential First Input Delay metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-max-potential-fid/).
16/100
⚠️
Reduce unused CSS
Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).
50/100
⚠️
Improve image delivery
Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimizing image size](https://developer.chrome.com/docs/performance/insights/image-delivery)
50/100