Tools & Wizards About Us
cnedu.cn screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

cnedu.cn

叁陆伍教育——学历提升_专升本培训_统招专升本培训课程-叁陆伍教育

Page Load Speed

9.7 sec in total

First Response

834 ms

Resources Loaded

8.5 sec

Page Rendered

438 ms

cnedu.cn screenshot

About Website

Click here to check amazing Cnedu content for China. Otherwise, check out these important facts you probably never knew about cnedu.cn

叁陆伍教育专注于提供高效、专业的统招专升本辅导培训课程，覆盖多学科考试要点，名师授课，帮助学员轻松备考，快速提升成绩。我们的专升本培训班为学生提供个性化的学习方案，助力实现学历提升梦想！

Visit cnedu.cn

Key Findings

We analyzed Cnedu.cn page load time and found that the first response time was 834 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cnedu.cn performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

cnedu.cn

834 ms

www.cnedu.cn

724 ms

www.cnedu.cn

1270 ms

reset.css

248 ms

swiper.min.css

495 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 94% of them (61 requests) were addressed to the original Cnedu.cn, 3% (2 requests) were made to Member.cnedu.cn and 2% (1 request) were made to 24olv2.cnedu.cn. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Cnedu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 485.6 kB (16%)

Content Size

3.1 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnedu.cn main page is 3.1 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. 40% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 41.2 kB

  • Original 50.2 kB
  • After minification 38.3 kB
  • After compression 9.0 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 12.0 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 41.2 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 242.2 kB

  • Original 2.8 MB
  • After minification 2.5 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. Cnedu images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 194.7 kB

  • Original 276.2 kB
  • After minification 263.4 kB
  • After compression 81.5 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 194.7 kB or 70% of the original size.

CSS Optimization

-34%

Potential reduce by 7.5 kB

  • Original 21.9 kB
  • After minification 21.4 kB
  • After compression 14.5 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. Cnedu.cn needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (31%)

Requests Now

62

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cnedu.cn

cnedu.cn

834 ms

www.cnedu.cn

www.cnedu.cn

724 ms

www.cnedu.cn

www.cnedu.cn

1270 ms

reset.css

reset.css

248 ms

swiper.min.css

swiper.min.css

495 ms

index.css

index.css

962 ms

index.css

index.css

984 ms

header-logo.png

header-logo.png

744 ms

avatar_def.jpg

avatar_def.jpg

1216 ms

app_qrcode.png

app_qrcode.png

1220 ms

icon-user.png

icon-user.png

1229 ms

48267.png

48267.png

1748 ms

48318.png

48318.png

2159 ms

48327.png

48327.png

1971 ms

48328.png

48328.png

2205 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

1989 ms

jquery.cookie.min.js

jquery.cookie.min.js

1470 ms

cdelBase.min.js

cdelBase.min.js

1960 ms

header.js

header.js

2000 ms

24olv2_box.js

24olv2_box.js

1438 ms

swiper8.min.js

swiper8.min.js

2693 ms

stat.js

stat.js

1463 ms

t_txx.png

t_txx.png

2462 ms

t_yy.png

t_yy.png

2471 ms

t_fkx.png

t_fkx.png

2499 ms

t_lqr.png

t_lqr.png

2636 ms

t_02.png

t_02.png

2683 ms

t_03.png

t_03.png

2961 ms

t_04.png

t_04.png

3521 ms

t_06.png

t_06.png

3007 ms

s_cont_01.png

s_cont_01.png

3359 ms

s_cont_02.png

s_cont_02.png

3413 ms

s_cont_03.png

s_cont_03.png

3423 ms

footer-logo.png

footer-logo.png

3210 ms

footer-qrcode.png

footer-qrcode.png

3257 ms

qrcode_app.png

qrcode_app.png

3455 ms

49676.jpg

49676.jpg

3757 ms

header.css

header.css

2646 ms

navbar.css

navbar.css

2704 ms

column-head-v1.png

column-head-v1.png

248 ms

an.png

an.png

243 ms

icon-user-mask.png

icon-user-mask.png

245 ms

tips.png

tips.png

241 ms

bg-cards.png

bg-cards.png

250 ms

prev.png

prev.png

317 ms

next.png

next.png

482 ms

bg-enroll_item.png

bg-enroll_item.png

488 ms

bg_steps.png

bg_steps.png

734 ms

section-title.png

section-title.png

489 ms

bg-demand_01.png

bg-demand_01.png

986 ms

bg-demand_02.png

bg-demand_02.png

1069 ms

bg-demand_03.png

bg-demand_03.png

1201 ms

page-prev.png

page-prev.png

729 ms

page-next.png

page-next.png

728 ms

strategy-next.png

strategy-next.png

975 ms

bg-progress.png

bg-progress.png

1941 ms

section-title_linght.png

section-title_linght.png

977 ms

i-s_nav_1.png

i-s_nav_1.png

1226 ms

i-arrow_hove.png

i-arrow_hove.png

1221 ms

i-s_nav_2.png

i-s_nav_2.png

1237 ms

i-arrow.png

i-arrow.png

1319 ms

i-s_nav_3.png

i-s_nav_3.png

1440 ms

ba-icon.png

ba-icon.png

1465 ms

getUcToken

getUcToken

1306 ms

60639C5EEEB86F5AE3B3E49B14D2D141-8839a44407a5d35d85523c0a6162d814-01

60639C5EEEB86F5AE3B3E49B14D2D141-8839a44407a5d35d85523c0a6162d814-01

257 ms

Accessibility Review

cnedu.cn accessibility score

68

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

cnedu.cn best practices score

67

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

Page has valid source maps

SEO Factors

cnedu.cn SEO score

83

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnedu.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Cnedu.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

cnedu.cn

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