Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

yz.jiangnan.edu.cn

江南大学研究生招生信息网

Page Load Speed

26.2 sec in total

First Response

5.5 sec

Resources Loaded

20.6 sec

Page Rendered

202 ms

yz.jiangnan.edu.cn screenshot

About Website

Click here to check amazing Yz Jiangnan content for China. Otherwise, check out these important facts you probably never knew about yz.jiangnan.edu.cn

江南大学研究生招生信息网——江大研究生招生信息网

Visit yz.jiangnan.edu.cn

Key Findings

We analyzed Yz.jiangnan.edu.cn page load time and found that the first response time was 5.5 sec and then it took 20.8 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

yz.jiangnan.edu.cn performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.23

54/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

yz.jiangnan.edu.cn

5468 ms

main.css

1205 ms

banner.css

882 ms

globle.css

877 ms

jquery.js

4032 ms

Our browser made a total of 177 requests to load all elements on the main page. We found that 20% of them (35 requests) were addressed to the original Yz.jiangnan.edu.cn, 80% (141 requests) were made to Cso.jiangnan.edu.cn and 1% (1 request) were made to Tuanwei.jiangnan.edu.cn. The less responsive or slowest element that took the longest time to load (11.7 sec) belongs to the original domain Yz.jiangnan.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 773.3 kB (15%)

Content Size

5.2 MB

After Optimization

4.5 MB

In fact, the total size of Yz.jiangnan.edu.cn main page is 5.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 213.6 kB

  • Original 237.9 kB
  • After minification 180.6 kB
  • After compression 24.3 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. This page needs HTML code to be minified as it can gain 57.3 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 213.6 kB or 90% of the original size.

Image Optimization

-10%

Potential reduce by 462.8 kB

  • Original 4.9 MB
  • After minification 4.4 MB

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. Yz Jiangnan images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 79.3 kB

  • Original 119.1 kB
  • After minification 115.1 kB
  • After compression 39.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 79.3 kB or 67% of the original size.

CSS Optimization

-76%

Potential reduce by 17.6 kB

  • Original 23.1 kB
  • After minification 20.7 kB
  • After compression 5.5 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. Yz.jiangnan.edu.cn needs all CSS files to be minified and compressed as it can save up to 17.6 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (2%)

Requests Now

176

After Optimization

172

The browser has sent 176 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yz Jiangnan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

yz.jiangnan.edu.cn accessibility score

67

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

High

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

yz.jiangnan.edu.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

yz.jiangnan.edu.cn SEO score

75

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

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 Yz.jiangnan.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 Yz.jiangnan.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

Open Graph description is not detected on the main page of Yz Jiangnan. 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: