Jb51.net 脚本之家_www.jb51.net
脚本之家是国内专业的网站建设资源、脚本编程学习类网站,提供asp、php、asp.net、javascript、jquery、vbscript、dos批处理、网页制作、网络编程、网站建设等编程资料。

User Loading Experience
Largest Contentful Paint
First Contentful Paint
First Input Delay
Cumulative Layout Shift
Metrics
Largest Contentful Paint11/100 6.3 s
Speed Index12/100 9.4 s
Time to Interactive23/100 10.7 s
First Contentful Paint57/100 3.7 s
Total Blocking Time99/100 140 ms
Cumulative Layout Shift100/100 0
Should Fix (16)
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 (12)

Should Fix (3)
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.
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Passed Audits (10)

Should Fix (5)
User Experience
Trust and Safety
General
Passed Audits (9)

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

Should Fix (7)
Navigation
These are opportunities to improve keyboard navigation in your application.
Best practices
These items highlight common accessibility best practices.
Contrast
These are opportunities to improve the legibility of your content.
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.
Passed Audits (6)

Should Fix (1)
Passed Audits (4)

Should Fix (6)
Passed Audits (4)
www.jb51.net
www.jb51.org
www.jb51.info
www.jb51.biz
www.jb51.us
www.jb51.mobi
www.b51.net
www.jb51.net
www.nb51.net
www.jnb51.net
www.njb51.net
www.hb51.net
www.jhb51.net
www.hjb51.net
www.ub51.net
www.jub51.net
www.ujb51.net
www.ib51.net
www.jib51.net
www.ijb51.net
www.kb51.net
www.jkb51.net
www.kjb51.net
www.mb51.net
www.jmb51.net
www.mjb51.net
www.j51.net
www.jv51.net
www.jbv51.net
www.jvb51.net
www.jg51.net
www.jbg51.net
www.jgb51.net
www.jh51.net
www.jbh51.net
www.jn51.net
www.jbn51.net
www.jb1.net
www.jb5.net