Tools & Wizards About Us
eol.cn screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

eol.cn

中国教育在线-推动教育前进的力量

Page Load Speed

8.9 sec in total

First Response

708 ms

Resources Loaded

7.5 sec

Page Rendered

659 ms

eol.cn screenshot

About Website

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

“作为中国教育的联结者和赋能者，中国教育在线致力于成为推动中国教育前行的力量。多年来，中国教育在线专注教育领域，坚持满足各类教育需求，对接国内外2000余所高校、3000余所高中，覆盖全国30余个省市，发布各类权威的招考、就业、辅导等权威的教育信息，专注于为国内外各大高校、科研院所、教育机构提供从招生服务，到信息化应用服务，以及“智库服务”等为主的多元化教育服务。”

Visit eol.cn

Key Findings

We analyzed Eol.cn page load time and found that the first response time was 708 ms and then it took 8.2 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

eol.cn performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value1,830 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

eol.cn

708 ms

www.eol.cn

899 ms

iconfont.css

221 ms

reset.css

440 ms

public.css

640 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 86% of them (83 requests) were addressed to the original Eol.cn, 4% (4 requests) were made to Api.map.baidu.com and 2% (2 requests) were made to Misc.eol.cn. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Hzs9.cnzz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (69%)

Content Size

2.7 MB

After Optimization

837.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Eol.cn main page is 2.7 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. 45% of websites need less resources to load. HTML takes 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-96%

Potential reduce by 1.7 MB

  • Original 1.8 MB
  • After minification 1.8 MB
  • After compression 80.0 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. 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 1.7 MB or 96% of the original size.

Image Optimization

-14%

Potential reduce by 99.9 kB

  • Original 694.2 kB
  • After minification 594.3 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, Eol needs image optimization as it can save up to 99.9 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

-10%

Potential reduce by 15.8 kB

  • Original 151.3 kB
  • After minification 151.3 kB
  • After compression 135.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 1.8 kB

  • Original 29.4 kB
  • After minification 29.4 kB
  • After compression 27.6 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. Eol.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (32%)

Requests Now

93

After Optimization

63

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

eol.cn

eol.cn

708 ms

www.eol.cn

www.eol.cn

899 ms

iconfont.css

iconfont.css

221 ms

reset.css

reset.css

440 ms

public.css

public.css

640 ms

index.css

index.css

654 ms

swiper.min.css

swiper.min.css

663 ms

share.css

share.css

1343 ms

jquery.min.js

jquery.min.js

688 ms

swiper.min.js

swiper.min.js

691 ms

common.js

common.js

845 ms

ad_home.js

ad_home.js

865 ms

eol_page.js

eol_page.js

873 ms

api

api

1150 ms

position.js

position.js

916 ms

uid.js

uid.js

1213 ms

adstat.all.js

adstat.all.js

1241 ms

share.js

share.js

916 ms

qrcode.min.js

qrcode.min.js

1056 ms

shareList.js

shareList.js

1079 ms

stat.php

stat.php

1113 ms

layout.css

layout.css

460 ms

header.css

header.css

510 ms

footer.css

footer.css

517 ms

shortcut.css

shortcut.css

640 ms

media.css

media.css

1204 ms

column_tab.css

column_tab.css

677 ms

service.css

service.css

720 ms

W020240103380724088091.png

W020240103380724088091.png

1401 ms

header_log.png

header_log.png

236 ms

pc_header-logo.png

pc_header-logo.png

215 ms

test.jpg

test.jpg

237 ms

columnMore.png

columnMore.png

226 ms

zhuti-b2.jpg

zhuti-b2.jpg

228 ms

fbh10.jpg

fbh10.jpg

232 ms

czw-20240326.jpg

czw-20240326.jpg

638 ms

2024-jiaoyue.jpg

2024-jiaoyue.jpg

457 ms

tongji.jpg

tongji.jpg

455 ms

special_1.png

special_1.png

459 ms

W020240426783252771887.png

W020240426783252771887.png

472 ms

special_2.png

special_2.png

452 ms

W020240402619252927222.jpg

W020240402619252927222.jpg

671 ms

special_3.png

special_3.png

687 ms

special_4.png

special_4.png

687 ms

b2a.jpg

b2a.jpg

688 ms

jygc-eol-zt.jpg

jygc-eol-zt.jpg

690 ms

eol2022-bg.jpg

eol2022-bg.jpg

857 ms

shipin-baogao.jpg

shipin-baogao.jpg

917 ms

2022eol-zhoukan.jpg

2022eol-zhoukan.jpg

910 ms

service-title-bg.png

service-title-bg.png

912 ms

service-tab1.png

service-tab1.png

913 ms

hservice-tab1.png

hservice-tab1.png

905 ms

service-tab2.png

service-tab2.png

1074 ms

hservice-tab2.png

hservice-tab2.png

1124 ms

service-tab3.png

service-tab3.png

1138 ms

hservice-tab3.png

hservice-tab3.png

1134 ms

service-tab4.png

service-tab4.png

1138 ms

hservice-tab4.png

hservice-tab4.png

1133 ms

service-tab5.png

service-tab5.png

1288 ms

hservice-tab5.png

hservice-tab5.png

1340 ms

service-tab6.png

service-tab6.png

1349 ms

hservice-tab6.png

hservice-tab6.png

1356 ms

service-tab7.png

service-tab7.png

1364 ms

hservice-tab7.png

hservice-tab7.png

1366 ms

W020230220493797694033.png

W020230220493797694033.png

1383 ms

push.js

push.js

1118 ms

getscript

getscript

688 ms

service-tab8.png

service-tab8.png

1389 ms

iconfont.woff

iconfont.woff

1380 ms

hservice-tab8.png

hservice-tab8.png

1352 ms

service-bg.jpg

service-bg.jpg

1375 ms

gongju15.png

gongju15.png

1370 ms

gongju3.png

gongju3.png

1368 ms

gongju2.png

gongju2.png

1484 ms

gongju5.png

gongju5.png

1595 ms

gongju6.png

gongju6.png

1594 ms

gongju7.png

gongju7.png

1592 ms

gongju11.png

gongju11.png

1591 ms

gongju8.png

gongju8.png

1579 ms

gongju10.png

gongju10.png

1413 ms

gongju12.png

gongju12.png

1384 ms

gongju13.png

gongju13.png

1367 ms

gongju4.png

gongju4.png

1367 ms

gongju14.png

gongju14.png

1364 ms

gongju16.png

gongju16.png

1364 ms

api.map.baidu.com

api.map.baidu.com

276 ms

abclite-2063-s.js

abclite-2063-s.js

1446 ms

stat.htm

stat.htm

2222 ms

c.js

c.js

919 ms

m-zhuanti.jpg

m-zhuanti.jpg

1299 ms

blank.gif

blank.gif

480 ms

m-zongbian.jpg

m-zongbian.jpg

1374 ms

shortcut-logo.png

shortcut-logo.png

1362 ms

ewm-wx2.jpg

ewm-wx2.jpg

1367 ms

ewm-wb2.jpg

ewm-wb2.jpg

1373 ms

iconfont.woff

iconfont.woff

266 ms

abclite-2063-s.original.js

abclite-2063-s.original.js

225 ms

Accessibility Review

eol.cn accessibility score

70

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.

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

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

eol.cn best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

eol.cn SEO score

85

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

    EN

  • Encoding

    UTF-8

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

eol.cn

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