Cnki.net 中国知网

中国知网知识发现网络平台—面向海内外读者提供中国学术文献、外文文献、学位论文、报纸、会议、年鉴、工具书等各类资源统一检索、统一导航、在线阅读和下载服务。涵盖基础科学、文史哲、工程科技、社会科学、农业、经济与管理科学、医药卫生、信息科技等十大领域。

cnki.net Desktop Performance
82/100
These metrics represent real-world Chrome users experience viewing cnki.net web page. Reports are focused on loading performance and other critical factors that most affect user experience. Follow our guide to track, optimize, and improve the quality of your web pages.

Metrics


Speed Index0/100 8.0 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.

Largest Contentful Paint91/100 1.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More

First Contentful Paint96/100 0.8 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.

Total Blocking Time100/100 0 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.

Time to Interactive100/100 0.9 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.

Cumulative Layout Shift100/100 0.01
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.

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.

cnki.net Desktop SEO
73/100
These checks ensure that your page is optimized for search engine results ranking. There are additional factors Lighthouse does not check that may affect your search ranking. Learn more. Run these additional validators on your site to check additional SEO best practices.
Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Crawling and Indexing

To appear in search results, crawlers need access to your app.

cnki.net Desktop Best Practices
54/100
These checks highlight opportunities to improve the overall code health of cnki.net page. Current recommendations will help to make your page fast and secure, to create a good user experience and to avoid deprecated technologies.
Trust and Safety

Browser Compatibility

General

User Experience

cnki.net Desktop Progressive Web App
44/100
These checks validate the aspects of a Progressive Web App. Learn more. These checks are required by the baseline PWA Checklist but are not automatically checked by Lighthouse. They do not affect your score but it's important that you verify them manually.
Installable

PWA Optimized

Fast and reliable

cnki.net Desktop Accessibility
39/100
These checks highlight opportunities to improve the accessibility of your web app. Only a subset of accessibility issues can be automatically detected so manual testing is also encouraged. These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review.
Tables and lists

These are opportunities to to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

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.

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.

Desktop Speed
37/100
These checks analyze the performance of cnki.net on desktop devices and return PageSpeed score and information on how to improve the load time. What makes a good Progressive Web App?
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