Tools & Wizards About Us
jszks.cn screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

jszks.cn

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Page Load Speed

31 sec in total

First Response

1.2 sec

Resources Loaded

27.8 sec

Page Rendered

2 sec

jszks.cn screenshot

About Website

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

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Visit jszks.cn

Key Findings

We analyzed Jszks.cn page load time and found that the first response time was 1.2 sec and then it took 29.8 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

jszks.cn performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value1,620 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

www.jszks.cn

1235 ms

style.css

3159 ms

index.js

703 ms

top.js

3729 ms

7.js

1051 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 23% of them (10 requests) were addressed to the original Jszks.cn, 21% (9 requests) were made to Pos.baidu.com and 16% (7 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Pos.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 257.2 kB (62%)

Content Size

416.7 kB

After Optimization

159.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jszks.cn main page is 416.7 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. 25% of websites need less resources to load. Javascripts take 296.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 25.5 kB

  • Original 30.1 kB
  • After minification 28.2 kB
  • After compression 4.5 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. 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 25.5 kB or 85% of the original size.

Image Optimization

-13%

Potential reduce by 9.7 kB

  • Original 76.2 kB
  • After minification 66.5 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, Jszks needs image optimization as it can save up to 9.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 210.6 kB

  • Original 296.6 kB
  • After minification 296.5 kB
  • After compression 86.0 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 210.6 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 11.3 kB

  • Original 13.8 kB
  • After minification 12.3 kB
  • After compression 2.5 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. Jszks.cn needs all CSS files to be minified and compressed as it can save up to 11.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (62%)

Requests Now

39

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jszks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.jszks.cn

www.jszks.cn

1235 ms

style.css

style.css

3159 ms

index.js

index.js

703 ms

top.js

top.js

3729 ms

7.js

7.js

1051 ms

c.js

c.js

992 ms

6.js

6.js

749 ms

stat.php

stat.php

4399 ms

foot.js

foot.js

730 ms

logo.gif

logo.gif

650 ms

wcsm

wcsm

845 ms

7.jpg

7.jpg

4271 ms

wcsm

wcsm

997 ms

li.gif

li.gif

319 ms

wcsm

wcsm

2363 ms

wcsm

wcsm

1748 ms

stat.htm

stat.htm

221 ms

core.php

core.php

846 ms

wcsm

wcsm

1092 ms

f.js

f.js

1070 ms

pixel

pixel

86 ms

adx.php

adx.php

896 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

559 ms

adx.php

adx.php

1219 ms

pixel

pixel

26 ms

gpixel

gpixel

465 ms

wcsm

wcsm

19725 ms

wcsm

wcsm

6127 ms

closefeedback.min.js

closefeedback.min.js

502 ms

adx.php

adx.php

695 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

502 ms

bd_logo.png

bd_logo.png

496 ms

bg_rb.png

bg_rb.png

559 ms

wcsm

wcsm

1072 ms

wcsm

wcsm

450 ms

adPic.new.20150909.min.js

adPic.new.20150909.min.js

72 ms

bot-patch.min.js

bot-patch.min.js

77 ms

click.min.js

click.min.js

77 ms

adx.php

adx.php

412 ms

rBEhWlJYrAEIAAAAAAACetYAYQwAAECuwP__W4AAAKS951.png

rBEhWlJYrAEIAAAAAAACetYAYQwAAECuwP__W4AAAKS951.png

69 ms

5703cbf9N21b63008.jpg

5703cbf9N21b63008.jpg

109 ms

adx.php

adx.php

1581 ms

55e40d3fN2a01189f.png

55e40d3fN2a01189f.png

407 ms

Accessibility Review

jszks.cn accessibility score

61

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

jszks.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

jszks.cn SEO score

69

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

    ZH

  • Encoding

    GB2312

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

jszks.cn

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