Advanced Page Speed Test
Core Web Vitals Analysis - Mobile & Desktop
Result for: taobao.com
Tested at: 2026-04-21 02:28:35
Mobile Insights
85
优秀
First Contentful Paint
0.38s
Largest Contentful Paint
0.52s
Cumulative Layout Shift
0.01
Total Blocking Time
380ms
Speed Index
0.25s
⏱️ Timing Breakdown
| DNS Lookup | 79ms |
| TCP Connection | 154ms |
| SSL Handshake | 82ms |
| Server Response (TTFB) | 315ms |
| Content Download | 2ms |
| Total | 316ms |
📄 Page Info
Page Size
15 KB
HTTP Status
200
⚠️ Issues Found
Render Blocking Resources
3 CSS/JS files block rendering
Impact: High
Desktop Insights
85
优秀
First Contentful Paint
0.7s
Largest Contentful Paint
0.78s
Cumulative Layout Shift
0.01
Total Blocking Time
500ms
Speed Index
0.47s
⏱️ Timing Breakdown
| DNS Lookup | 3ms |
| TCP Connection | 192ms |
| SSL Handshake | 194ms |
| Server Response (TTFB) | 579ms |
| Content Download | 4ms |
| Total | 582ms |
📄 Page Info
Page Size
92 KB
HTTP Status
200
⚠️ Issues Found
Render Blocking Resources
21 CSS/JS files block rendering
Impact: HighToo Many Scripts
16 JS files, consider bundling
Impact: Medium