Tools & Wizards About Us
kjson.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

kjson.com

JSON在线工具 - 在线JSON校验格式化工具(K JSON) - json在线解析|json|在线校验

Page Load Speed

6.3 sec in total

First Response

903 ms

Resources Loaded

5.3 sec

Page Rendered

111 ms

kjson.com screenshot

About Website

Click here to check amazing K JSON content for China. Otherwise, check out these important facts you probably never knew about kjson.com

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Visit kjson.com

Key Findings

We analyzed Kjson.com page load time and found that the first response time was 903 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

kjson.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value3,050 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.346

32/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

kjson.com

903 ms

www.kjson.com

1636 ms

bootstrap-cerulean.min.css

812 ms

swiper.min.css

626 ms

chosen.min.css

619 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 89% of them (17 requests) were addressed to the original Kjson.com, 5% (1 request) were made to Pagead2.googlesyndication.com and 5% (1 request) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 274.4 kB (53%)

Content Size

513.0 kB

After Optimization

238.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kjson.com main page is 513.0 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. 20% of websites need less resources to load. Javascripts take 330.5 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 105.3 kB

  • Original 115.0 kB
  • After minification 70.2 kB
  • After compression 9.7 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 44.8 kB, which is 39% 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 105.3 kB or 92% of the original size.

Image Optimization

-16%

Potential reduce by 867 B

  • Original 5.4 kB
  • After minification 4.5 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, K JSON needs image optimization as it can save up to 867 B or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-45%

Potential reduce by 147.9 kB

  • Original 330.5 kB
  • After minification 330.5 kB
  • After compression 182.6 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 147.9 kB or 45% of the original size.

CSS Optimization

-33%

Potential reduce by 20.4 kB

  • Original 62.1 kB
  • After minification 59.0 kB
  • After compression 41.7 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. Kjson.com needs all CSS files to be minified and compressed as it can save up to 20.4 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (81%)

Requests Now

16

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K JSON. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kjson.com

kjson.com

903 ms

www.kjson.com

www.kjson.com

1636 ms

bootstrap-cerulean.min.css

bootstrap-cerulean.min.css

812 ms

swiper.min.css

swiper.min.css

626 ms

chosen.min.css

chosen.min.css

619 ms

custom-form.css

custom-form.css

830 ms

common.css

common.css

828 ms

run2.css

run2.css

649 ms

adsbygoogle.js

adsbygoogle.js

157 ms

global.min.js

global.min.js

1036 ms

swiper.min.js

swiper.min.js

838 ms

chosen.min.js

chosen.min.js

676 ms

clipboard.min.js

clipboard.min.js

613 ms

common.js

common.js

628 ms

jsonFormater.css

jsonFormater.css

634 ms

jsonFormater.js

jsonFormater.js

817 ms

qq-group-qr.png

qq-group-qr.png

395 ms

iconfont.woff

iconfont.woff

366 ms

hm.js

hm.js

1707 ms

Accessibility Review

kjson.com accessibility score

82

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

Form elements do not have associated labels

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

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

kjson.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

kjson.com SEO score

92

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

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 Kjson.com 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 Kjson.com 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

kjson.com

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