Tools & Wizards About Us
kjc.ahu.edu.cn screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

kjc.ahu.edu.cn

科学技术处

Page Load Speed

31.7 sec in total

First Response

5.1 sec

Resources Loaded

26.1 sec

Page Rendered

612 ms

kjc.ahu.edu.cn screenshot

About Website

Visit kjc.ahu.edu.cn now to see the best up-to-date Kjc Ahu content for China and also check out these interesting facts you probably never knew about kjc.ahu.edu.cn

学校描述

Visit kjc.ahu.edu.cn

Key Findings

We analyzed Kjc.ahu.edu.cn page load time and found that the first response time was 5.1 sec and then it took 26.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

kjc.ahu.edu.cn performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.256

48/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

kjc.ahu.edu.cn

5080 ms

style.css

756 ms

top.css

771 ms

main.css

773 ms

footer.css

771 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Kjc.ahu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (13.1 sec) belongs to the original domain Kjc.ahu.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.8 kB (79%)

Content Size

26.4 kB

After Optimization

5.7 kB

  • HTML

In fact, the total size of Kjc.ahu.edu.cn main page is 26.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 26.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 20.8 kB

  • Original 26.4 kB
  • After minification 26.0 kB
  • After compression 5.7 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 20.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (42%)

Requests Now

19

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kjc Ahu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kjc.ahu.edu.cn

kjc.ahu.edu.cn

5080 ms

style.css

style.css

756 ms

top.css

top.css

771 ms

main.css

main.css

773 ms

footer.css

footer.css

771 ms

jquery-1.3.2.js

jquery-1.3.2.js

13073 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

6677 ms

cycle_image.js

cycle_image.js

809 ms

index_body_bg.jpg

index_body_bg.jpg

364 ms

logo.gif

logo.gif

9033 ms

banner.gif

banner.gif

370 ms

ml1.jpg

ml1.jpg

372 ms

yw1%20.jpg

yw1%20.jpg

777 ms

yw2.jpg

yw2.jpg

778 ms

ml3.gif

ml3.gif

684 ms

ml321.gif

ml321.gif

684 ms

ml322.gif

ml322.gif

683 ms

mr1.gif

mr1.gif

1065 ms

mr2.gif

mr2.gif

1065 ms

mr4.gif

mr4.gif

1065 ms

mr3.gif

mr3.gif

1062 ms

Accessibility Review

kjc.ahu.edu.cn accessibility score

51

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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.

Impact

Issue

High

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

kjc.ahu.edu.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kjc.ahu.edu.cn SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kjc.ahu.edu.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kjc.ahu.edu.cn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

kjc.ahu.edu.cn

Open Graph description is not detected on the main page of Kjc Ahu. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: