Chsi.com.cn 中国高等教育学生信息网(学信网)
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User Loading Experience
Largest Contentful Paint
Cumulative Layout Shift
First Input Delay
First Contentful Paint
Metrics
Largest Contentful Paint63/100 3.5 s
Speed Index83/100 3.9 s
Time to Interactive88/100 4.0 s
Total Blocking Time89/100 300 ms
First Contentful Paint96/100 1.9 s
Cumulative Layout Shift100/100 0
Should Fix (10)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Passed Audits (18)

Should Fix (4)
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. Learn more.
Passed Audits (9)

Should Fix (3)
Trust and Safety
User Experience
Passed Audits (11)

Should Fix (10)
Installable
PWA Optimized
Fast and reliable
Passed Audits (4)

Should Fix (6)
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Contrast
These are opportunities to improve the legibility of your content.
Passed Audits (9)

Should Fix (4)
Passed Audits (2)

Should Fix (3)
Passed Audits (7)
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