Tools & Wizards About Us
english.njau.edu.cn screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 72

    SEO

    Google-friendlier than
    31% of websites

english.njau.edu.cn

南农英文网

Page Load Speed

53.8 sec in total

First Response

8.8 sec

Resources Loaded

44.8 sec

Page Rendered

166 ms

english.njau.edu.cn screenshot

About Website

Welcome to english.njau.edu.cn homepage info - get ready to check English Njau best content for China right away, or after learning these important things about english.njau.edu.cn

学校描述

Visit english.njau.edu.cn

Key Findings

We analyzed English.njau.edu.cn page load time and found that the first response time was 8.8 sec and then it took 45 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 11 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

english.njau.edu.cn performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.65

9/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

english.njau.edu.cn

8821 ms

demo.css

15359 ms

goodnav.css

1312 ms

slideshow.css

1737 ms

jquery.min.js

19853 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to English.njau.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain English.njau.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.9 kB (75%)

Content Size

55.9 kB

After Optimization

14.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of English.njau.edu.cn main page is 55.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. CSS take 28.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 12.7 kB

  • Original 16.4 kB
  • After minification 13.8 kB
  • After compression 3.7 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. This page needs HTML code to be minified as it can gain 2.6 kB, which is 16% 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 12.7 kB or 77% of the original size.

Image Optimization

-34%

Potential reduce by 625 B

  • Original 1.8 kB
  • After minification 1.2 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, English Njau needs image optimization as it can save up to 625 B or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 5.5 kB

  • Original 8.8 kB
  • After minification 7.6 kB
  • After compression 3.2 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 5.5 kB or 63% of the original size.

CSS Optimization

-80%

Potential reduce by 23.1 kB

  • Original 28.9 kB
  • After minification 22.2 kB
  • After compression 5.8 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. English.njau.edu.cn needs all CSS files to be minified and compressed as it can save up to 23.1 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of English Njau. According to our analytics all requests are already optimized.

Network Requests Diagram

english.njau.edu.cn

english.njau.edu.cn

8821 ms

demo.css

demo.css

15359 ms

goodnav.css

goodnav.css

1312 ms

slideshow.css

slideshow.css

1737 ms

jquery.min.js

jquery.min.js

19853 ms

cycle_image.js

cycle_image.js

1988 ms

jquery.kinMaxShow-1.1.min.js

jquery.kinMaxShow-1.1.min.js

3092 ms

banner1.jpg

banner1.jpg

19988 ms

banner2.jpg

banner2.jpg

15348 ms

banner3.jpg

banner3.jpg

19988 ms

banner4.jpg

banner4.jpg

19987 ms

banner5.jpg

banner5.jpg

17992 ms

banner6.jpg

banner6.jpg

19988 ms

banner7.jpg

banner7.jpg

19987 ms

banner8.jpg

banner8.jpg

19988 ms

banner9.jpg

banner9.jpg

19987 ms

banner10.jpg

banner10.jpg

19987 ms

icon_arrow03.png

icon_arrow03.png

19975 ms

yx.png

yx.png

19967 ms

Accessibility Review

english.njau.edu.cn accessibility score

45

Accessibility Issues

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

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

english.njau.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

High

Browser errors were logged to the console

SEO Factors

english.njau.edu.cn SEO score

72

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

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise English.njau.edu.cn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that English.njau.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

english.njau.edu.cn

Open Graph description is not detected on the main page of English Njau. 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: