Tools & Wizards About Us
ziliedu.cn screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

ziliedu.cn

上海自力进修学院(自力教育)-自考专科|自考本科|会计考试|外贸采购|金融理财|建造资格|外语|电脑等培训

Page Load Speed

14 sec in total

First Response

1.5 sec

Resources Loaded

12.2 sec

Page Rendered

269 ms

ziliedu.cn screenshot

About Website

Visit ziliedu.cn now to see the best up-to-date Ziliedu content and also check out these interesting facts you probably never knew about ziliedu.cn

上海自力进修学院(自力教育)是中国优秀成人教育培训机构,A级办学单位,开设自考专科、自考本科助学,会计考试培训,报关员,金融理财,外贸采购,建造资格,计算机设计,外语,摄影等上百种热门培训课程,上海13家直属校区开班

Visit ziliedu.cn

Key Findings

We analyzed Ziliedu.cn page load time and found that the first response time was 1.5 sec and then it took 12.5 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

ziliedu.cn performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.186

66/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

ziliedu.cn

1516 ms

zili.css

771 ms

index.css

637 ms

jquery.smarticker.css

427 ms

jquery-1.7.2.js

2130 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 65% of them (53 requests) were addressed to the original Ziliedu.cn, 9% (7 requests) were made to Ckmap.mediav.com and 5% (4 requests) were made to S.union.360.cn. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Aux.soperson.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 475.8 kB (17%)

Content Size

2.9 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ziliedu.cn main page is 2.9 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. 65% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 51.3 kB

  • Original 61.8 kB
  • After minification 48.8 kB
  • After compression 10.5 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 13.0 kB, which is 21% 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 51.3 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 34.5 kB

  • Original 2.3 MB
  • After minification 2.3 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. Ziliedu images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 371.2 kB

  • Original 472.6 kB
  • After minification 324.3 kB
  • After compression 101.4 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 371.2 kB or 79% of the original size.

CSS Optimization

-68%

Potential reduce by 18.8 kB

  • Original 27.6 kB
  • After minification 25.2 kB
  • After compression 8.8 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. Ziliedu.cn needs all CSS files to be minified and compressed as it can save up to 18.8 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (26%)

Requests Now

73

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ziliedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ziliedu.cn

ziliedu.cn

1516 ms

zili.css

zili.css

771 ms

index.css

index.css

637 ms

jquery.smarticker.css

jquery.smarticker.css

427 ms

jquery-1.7.2.js

jquery-1.7.2.js

2130 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

1278 ms

smarticker.js

smarticker.js

247 ms

slide.css

slide.css

361 ms

slide.js

slide.js

391 ms

countdown.css

countdown.css

204 ms

countdown.js

countdown.js

258 ms

slides.min.jquery.js

slides.min.jquery.js

353 ms

10069195.js

10069195.js

3233 ms

1391_4.jpg

1391_4.jpg

1609 ms

2.jpg

2.jpg

2255 ms

logo.jpg

logo.jpg

204 ms

cyzs.jpg

cyzs.jpg

194 ms

s-red.jpg

s-red.jpg

214 ms

certi.jpg

certi.jpg

215 ms

hon.jpg

hon.jpg

213 ms

arrows.png

arrows.png

391 ms

sepline.jpg

sepline.jpg

387 ms

tel400.jpg

tel400.jpg

406 ms

flbg.jpg

flbg.jpg

425 ms

subnavbg.jpg

subnavbg.jpg

426 ms

ziliwx.png

ziliwx.png

427 ms

slide140702.jpg

slide140702.jpg

964 ms

slide140616.jpg

slide140616.jpg

976 ms

1.jpg

1.jpg

1012 ms

2.jpg

2.jpg

1273 ms

pic1.jpg

pic1.jpg

851 ms

xkc.gif

xkc.gif

640 ms

zkad1.jpg

zkad1.jpg

853 ms

zkad2.jpg

zkad2.jpg

1278 ms

785.jpg

785.jpg

1068 ms

776.jpg

776.jpg

1348 ms

972.jpg

972.jpg

1366 ms

1074.jpg

1074.jpg

1415 ms

811.jpg

811.jpg

1281 ms

935.jpg

935.jpg

1695 ms

820.jpg

820.jpg

1491 ms

jjs.jpg

jjs.jpg

1495 ms

teachercer.jpg

teachercer.jpg

1541 ms

891.jpg

891.jpg

1756 ms

890.jpg

890.jpg

1618 ms

116.jpg

116.jpg

1704 ms

831.jpg

831.jpg

1708 ms

AdultEnglish.jpg

AdultEnglish.jpg

1734 ms

1091.gif

1091.gif

1821 ms

913.gif

913.gif

1907 ms

ewm.jpg

ewm.jpg

1855 ms

ICP.png

ICP.png

1732 ms

110.gif

110.gif

1728 ms

netzxw.jpg

netzxw.jpg

1743 ms

sep2line.jpg

sep2line.jpg

1814 ms

class.png

class.png

1909 ms

looyu.f7bf1efc8b105c9c95d249e08b3cceda.css

looyu.f7bf1efc8b105c9c95d249e08b3cceda.css

3235 ms

looyu.315303dff8b25e824b4bf805d7b89712.js

looyu.315303dff8b25e824b4bf805d7b89712.js

3522 ms

hm.js

hm.js

1262 ms

263106.js

263106.js

545 ms

kf_temp.jpg

kf_temp.jpg

423 ms

s

s

3251 ms

s.gif

s.gif

435 ms

mediav1130.html

mediav1130.html

738 ms

proxy.html

proxy.html

453 ms

local.info.g9hc4.cn

local.info.g9hc4.cn

205 ms

s.gif

s.gif

459 ms

local.info.g9hc4.cn

local.info.g9hc4.cn

0 ms

hm.gif

hm.gif

319 ms

b

b

969 ms

pixel

pixel

28 ms

t.gif

t.gif

1262 ms

ckmap.htm

ckmap.htm

1168 ms

cm.gif

cm.gif

1156 ms

max.dmp.360.cn

max.dmp.360.cn

1074 ms

pixel

pixel

15 ms

m

m

849 ms

m

m

204 ms

m

m

328 ms

m

m

525 ms

m

m

645 ms

m

m

532 ms

Accessibility Review

ziliedu.cn accessibility score

60

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

ziliedu.cn best practices score

50

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

ziliedu.cn SEO score

67

Search Engine Optimization Advices

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 Ziliedu.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 Ziliedu.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

ziliedu.cn

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