Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    29% of websites

  • 50

    SEO

    Google-friendlier than
    28% of websites

cnedu.cn

考研教育网:大型考研网站|及时考研信息网上发布、考研网上辅导!

Page Load Speed

16.3 sec in total

First Response

1.5 sec

Resources Loaded

14.5 sec

Page Rendered

306 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

考研教育网是正保集团旗下的大型中国考研网站,拥有及时考研信息网上发布平台和高通过率的考研网 上辅导,在考研网,您可以找到最新的考研真题、研究生考试大纲和海量考研复习资料,并在中国考研网考研论坛中与报考研究生的朋友们分 享考研信息网研究生考试经验。

Visit cnedu.cn

Key Findings

We analyzed Cnedu.cn page load time and found that the first response time was 1.5 sec and then it took 14.8 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

cnedu.cn performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

cnedu.cn

1514 ms

www.cnedu.cn

2602 ms

index-min.css

1530 ms

judgeBrowers.js

1025 ms

jquery-1.4.2.min.js

2596 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 63% of them (40 requests) were addressed to the original Cnedu.cn, 16% (10 requests) were made to Bdimg.share.baidu.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (6.7 sec) belongs to the original domain Cnedu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 242.1 kB (51%)

Content Size

470.3 kB

After Optimization

228.2 kB

In fact, the total size of Cnedu.cn main page is 470.3 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. 20% of websites need less resources to load. Javascripts take 164.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 30.5 kB

  • Original 41.2 kB
  • After minification 38.5 kB
  • After compression 10.7 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 30.5 kB or 74% of the original size.

Image Optimization

-12%

Potential reduce by 18.5 kB

  • Original 157.5 kB
  • After minification 139.0 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, Cnedu needs image optimization as it can save up to 18.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 107.1 kB

  • Original 164.3 kB
  • After minification 164.3 kB
  • After compression 57.2 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 107.1 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 85.9 kB

  • Original 107.3 kB
  • After minification 106.1 kB
  • After compression 21.3 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 85.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (33%)

Requests Now

60

After Optimization

40

The browser has sent 60 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 21 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cnedu.cn accessibility score

54

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

Best Practices

cnedu.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

cnedu.cn SEO score

50

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

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 Cnedu.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 Cnedu.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 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: