Tools & Wizards About Us
9kj.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

9kj.com

www.9kj.com-官网首页

Page Load Speed

53.8 sec in total

First Response

10.6 sec

Resources Loaded

42.7 sec

Page Rendered

474 ms

9kj.com screenshot

About Website

Welcome to 9kj.com homepage info - get ready to check 9 Kj best content right away, or after learning these important things about 9kj.com

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Visit 9kj.com

Key Findings

We analyzed 9kj.com page load time and found that the first response time was 10.6 sec and then it took 43.2 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 were 19 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

9kj.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.447

21/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

9kj.com

10580 ms

jquery.js

19682 ms

jcarousellite.js

15053 ms

style.css

5078 ms

bg.jpg

16200 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 94% of them (30 requests) were addressed to the original 9kj.com, 6% (2 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain 9kj.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.9 kB (25%)

Content Size

251.9 kB

After Optimization

189.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of 9kj.com main page is 251.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 232.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.9 kB

  • Original 12.5 kB
  • After minification 11.5 kB
  • After compression 3.6 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 8.9 kB or 71% of the original size.

Image Optimization

-21%

Potential reduce by 48.4 kB

  • Original 232.1 kB
  • After minification 183.7 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, 9 Kj needs image optimization as it can save up to 48.4 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-76%

Potential reduce by 5.6 kB

  • Original 7.3 kB
  • After minification 6.5 kB
  • After compression 1.7 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. 9kj.com needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 9 Kj. According to our analytics all requests are already optimized.

Network Requests Diagram

9kj.com

9kj.com

10580 ms

jquery.js

jquery.js

19682 ms

jcarousellite.js

jcarousellite.js

15053 ms

style.css

style.css

5078 ms

bg.jpg

bg.jpg

16200 ms

bg2.jpg

bg2.jpg

19984 ms

menu.jpg

menu.jpg

17906 ms

ad.jpg

ad.jpg

19496 ms

about.jpg

about.jpg

9980 ms

p2.jpg

p2.jpg

19982 ms

left.gif

left.gif

10414 ms

1-101114221415Y0.jpg

1-101114221415Y0.jpg

15213 ms

2-14021G64332S2.jpg

2-14021G64332S2.jpg

18931 ms

2-14021G6091U58-lp.jpg

2-14021G6091U58-lp.jpg

19175 ms

2-14021G5592HS.jpg

2-14021G5592HS.jpg

19973 ms

2-14021G52Q1A1.jpg

2-14021G52Q1A1.jpg

19973 ms

2-14021G44H2P6.jpg

2-14021G44H2P6.jpg

19974 ms

2-14021G41240309.jpg

2-14021G41240309.jpg

19975 ms

2-14021G2593b04.jpg

2-14021G2593b04.jpg

19978 ms

right.gif

right.gif

19978 ms

Industry.jpg

Industry.jpg

19979 ms

NEWS.jpg

NEWS.jpg

19979 ms

left03.png

left03.png

19926 ms

abbg.jpg

abbg.jpg

19925 ms

bgs.gif

bgs.gif

19926 ms

p3.jpg

p3.jpg

19926 ms

ccde.jpg

ccde.jpg

19925 ms

ar.gif

ar.gif

19897 ms

showcase.jpg

showcase.jpg

19896 ms

footbg.jpg

footbg.jpg

19878 ms

button_old_81.gif

button_old_81.gif

793 ms

button_old_81.gif

button_old_81.gif

483 ms

Accessibility Review

9kj.com accessibility score

45

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

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

9kj.com best practices score

62

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

9kj.com SEO score

83

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 9kj.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 9kj.com 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

9kj.com

Open Graph description is not detected on the main page of 9 Kj. 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: