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jsz.cidu.net screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

jsz.cidu.net

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Page Load Speed

4.9 sec in total

First Response

1.2 sec

Resources Loaded

3.6 sec

Page Rendered

81 ms

jsz.cidu.net screenshot

About Website

Welcome to jsz.cidu.net homepage info - get ready to check Jsz Cidu best content for China right away, or after learning these important things about jsz.cidu.net

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Key Findings

We analyzed Jsz.cidu.net page load time and found that the first response time was 1.2 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

jsz.cidu.net performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value2,290 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

jsz.cidu.net

1209 ms

list.css

471 ms

show_ads.js

70 ms

geng.asp

732 ms

online.js

708 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 50% of them (10 requests) were addressed to the original Jsz.cidu.net, 10% (2 requests) were made to Pagead2.googlesyndication.com and 10% (2 requests) were made to Online.cidu.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Jsz.cidu.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.6 kB (15%)

Content Size

160.3 kB

After Optimization

135.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jsz.cidu.net main page is 160.3 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. 15% of websites need less resources to load. Images take 126.6 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 13.9 kB

  • Original 19.4 kB
  • After minification 16.5 kB
  • After compression 5.5 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 2.9 kB, which is 15% 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 13.9 kB or 72% of the original size.

Image Optimization

-8%

Potential reduce by 10.0 kB

  • Original 126.6 kB
  • After minification 116.5 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. Jsz Cidu images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 482 B

  • Original 13.8 kB
  • After minification 13.8 kB
  • After compression 13.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-35%

Potential reduce by 159 B

  • Original 458 B
  • After minification 458 B
  • After compression 299 B

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. Jsz.cidu.net needs all CSS files to be minified and compressed as it can save up to 159 B or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (31%)

Requests Now

16

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsz Cidu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jsz.cidu.net

jsz.cidu.net

1209 ms

list.css

list.css

471 ms

show_ads.js

show_ads.js

70 ms

geng.asp

geng.asp

732 ms

online.js

online.js

708 ms

logo2014.jpg

logo2014.jpg

481 ms

login2.jpg

login2.jpg

240 ms

loginman.gif

loginman.gif

615 ms

go.gif

go.gif

473 ms

360mess.jpg

360mess.jpg

1567 ms

Ctrl+D.gif

Ctrl+D.gif

483 ms

ztop.gif

ztop.gif

522 ms

bj1.jpg

bj1.jpg

801 ms

adsbygoogle.js

adsbygoogle.js

113 ms

ren_who.gif

ren_who.gif

931 ms

21556899.js

21556899.js

479 ms

hm.js

hm.js

1028 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

5 ms

collect

collect

687 ms

hm.gif

hm.gif

336 ms

Accessibility Review

jsz.cidu.net accessibility score

72

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

Best Practices

jsz.cidu.net best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jsz.cidu.net 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 Jsz.cidu.net 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 Jsz.cidu.net 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

jsz.cidu.net

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