Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 46

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

jiaoyubao.cn

【教育宝官网】中国知名的教育培训第三方平台

Page Load Speed

48.5 sec in total

First Response

1.2 sec

Resources Loaded

46 sec

Page Rendered

1.3 sec

jiaoyubao.cn screenshot

About Website

Welcome to jiaoyubao.cn homepage info - get ready to check Jiaoyubao best content for China right away, or after learning these important things about jiaoyubao.cn

教育宝是中国知名的教育培训第三方平台,通过公正、透明、真实的机制,已帮助超过858万学员轻松找机构、放心选课程。14年赋能11万多家教育机构,积累超过83万条真实学费

Visit jiaoyubao.cn

Key Findings

We analyzed Jiaoyubao.cn page load time and found that the first response time was 1.2 sec and then it took 47.3 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jiaoyubao.cn performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value440 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value17.2 s

5/100

10%

Network Requests Diagram

jiaoyubao.cn

1240 ms

www.jiaoyubao.cn

12344 ms

jquery.js

5577 ms

window_link.js

1702 ms

jquery-ui.js

20025 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 30% of them (44 requests) were addressed to the original Jiaoyubao.cn, 31% (46 requests) were made to Jn.jiaoyubao.cn and 12% (17 requests) were made to Img.jiaoyubao.cn. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Static.jiaoyubao.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 652.3 kB (47%)

Content Size

1.4 MB

After Optimization

738.8 kB

In fact, the total size of Jiaoyubao.cn main page is 1.4 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. 35% of websites need less resources to load. Images take 682.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 92.2 kB

  • Original 115.9 kB
  • After minification 115.8 kB
  • After compression 23.7 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 92.2 kB or 80% of the original size.

Image Optimization

-14%

Potential reduce by 95.4 kB

  • Original 682.1 kB
  • After minification 586.8 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, Jiaoyubao needs image optimization as it can save up to 95.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 220.3 kB

  • Original 314.9 kB
  • After minification 270.5 kB
  • After compression 94.6 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 220.3 kB or 70% of the original size.

CSS Optimization

-88%

Potential reduce by 244.5 kB

  • Original 278.2 kB
  • After minification 253.6 kB
  • After compression 33.8 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. Jiaoyubao.cn needs all CSS files to be minified and compressed as it can save up to 244.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 66 (46%)

Requests Now

142

After Optimization

76

The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jiaoyubao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jiaoyubao.cn accessibility score

69

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

jiaoyubao.cn best practices score

46

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

General

Impact

Issue

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Uses deprecated APIs

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jiaoyubao.cn SEO score

93

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

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

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jiaoyubao.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 Jiaoyubao.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 Jiaoyubao. 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: