Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

jwc.cuit.edu.cn

教务处

Page Load Speed

19.8 sec in total

First Response

4.3 sec

Resources Loaded

15.4 sec

Page Rendered

131 ms

jwc.cuit.edu.cn screenshot

About Website

Visit jwc.cuit.edu.cn now to see the best up-to-date Jwc Cuit content for China and also check out these interesting facts you probably never knew about jwc.cuit.edu.cn

,成都信息工程大学教务处

Visit jwc.cuit.edu.cn

Key Findings

We analyzed Jwc.cuit.edu.cn page load time and found that the first response time was 4.3 sec and then it took 15.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jwc.cuit.edu.cn performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

jwc.cuit.edu.cn

4258 ms

Index_news.asp

5898 ms

main.css

1938 ms

topic1.css

778 ms

logo.png

9540 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Jwc.cuit.edu.cn, 53% (20 requests) were made to Jxgl.cuit.edu.cn and 45% (17 requests) were made to Www1.cuit.edu.cn. The less responsive or slowest element that took the longest time to load (9.5 sec) relates to the external source Jxgl.cuit.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 116.0 kB (41%)

Content Size

282.1 kB

After Optimization

166.1 kB

In fact, the total size of Jwc.cuit.edu.cn main page is 282.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 190.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 61.7 kB

  • Original 76.9 kB
  • After minification 73.7 kB
  • After compression 15.2 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 61.7 kB or 80% of the original size.

Image Optimization

-22%

Potential reduce by 42.1 kB

  • Original 190.3 kB
  • After minification 148.2 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Jwc Cuit needs image optimization as it can save up to 42.1 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-82%

Potential reduce by 12.2 kB

  • Original 14.9 kB
  • After minification 12.2 kB
  • After compression 2.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Jwc.cuit.edu.cn needs all CSS files to be minified and compressed as it can save up to 12.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (20%)

Requests Now

30

After Optimization

24

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jwc Cuit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

jwc.cuit.edu.cn accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Links do not have a discernible name

Best Practices

jwc.cuit.edu.cn best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jwc.cuit.edu.cn SEO score

58

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jwc.cuit.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 Jwc.cuit.edu.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Jwc Cuit. 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: