Access kkj.cn. 快科技--科技改变未来

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.233

53/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

kkj.cn

617 ms

www.kkj.cn

1304 ms

public.css

396 ms

main.css

452 ms

fl_login.css

455 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Kkj.cn, 33% (36 requests) were made to Icons.mydrivers.com and 17% (19 requests) were made to 11.mydrivers.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Img1.mydrivers.com.

Content Size

4.3 MB

After Optimization

2.6 MB

In fact, the total size of Kkj.cn main page is 4.3 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. 50% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 313.0 kB

Original 383.1 kB
After minification 371.4 kB
After compression 70.1 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 313.0 kB or 82% of the original size.

Image Optimization

-31%

Potential reduce by 1.0 MB

Original 3.3 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. Obviously, Kkj needs image optimization as it can save up to 1.0 MB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-47%

Potential reduce by 202.0 kB

Original 434.3 kB
After minification 422.1 kB
After compression 232.3 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 202.0 kB or 47% of the original size.

CSS Optimization

-85%

Potential reduce by 169.0 kB

Original 197.8 kB
After minification 103.0 kB
After compression 28.8 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. Kkj.cn needs all CSS files to be minified and compressed as it can save up to 169.0 kB or 85% of the original size.

Requests Now

108

After Optimization

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kkj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

UTF-8

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

kkj.cn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

快科技--科技改变未来

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

kkj.cn

www.kkj.cn

public.css

main.css

fl_login.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

kkj.cn

www.kkj.cn

public.css

main.css

fl_login.css

owl.carousel.css

owl.theme.css

winpop.css

model.css

search.css

jquery-1.7.2.min.js

jquery.artDialog.min.js

divscroll.js

jquery.lazyload.min.js

owl.carousel.min.js

searchPullDown.min.js

bindtings.js

menu2023.js

2019utf_8v2.js

commonkkj.js

indexkkj1213.js

js

storageHelperKkj.js

tm_pc_650_367.png

load.gif

145335086.gif

163959530.gif

165442781.gif

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newslist_shareQQ@2x.png

newslist_shareweibo@2x.png

newslist_shareweixin@2x.png

newslist_QQzone@2x.png

no_info2.png

loading.png

no_info.png

erwm_small.png

kkjwx.png

ewmar.png

kkj_android.png

kkj_ios2019.png

batb.png

kkj_logo2022@2x.png