Tools & Wizards About Us
kbtool.cn screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

kbtool.cn

EX-DIY工具箱 卡硬工具箱 （原：卡吧工具箱） 官方网站-电脑DIY装机必备软件。与JS谈笑风生,卡硬大法好。魔方。鲁大师。系统优化

Page Load Speed

8.5 sec in total

First Response

725 ms

Resources Loaded

7.7 sec

Page Rendered

90 ms

kbtool.cn screenshot

About Website

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

EX-DIY工具箱 卡硬工具箱（原：卡吧工具箱）-装机必备软件。与JS谈笑风生。魔方。鲁大师。系统优化。卡巴工具箱。图吧工具箱。显卡吧。图拉丁。电脑。配置。笔记本。卡吧硬件工具箱。卡硬工具箱。卡硬网工具箱。卡硬大法好

Visit kbtool.cn

Key Findings

We analyzed Kbtool.cn page load time and found that the first response time was 725 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

kbtool.cn performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

www.kbtool.cn

725 ms

1.css

217 ms

jquery.min.js

961 ms

jquery.SuperSlide.2.1.1.js

1055 ms

auto.js

857 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 11% of them (5 requests) were addressed to the original Kbtool.cn, 36% (16 requests) were made to C.kbtool.cn and 16% (7 requests) were made to U-x.jd.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Img1.360buyimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 81.1 kB (8%)

Content Size

996.1 kB

After Optimization

915.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kbtool.cn main page is 996.1 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. 50% of websites need less resources to load. Images take 668.0 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 6.9 kB

  • Original 10.1 kB
  • After minification 8.8 kB
  • After compression 3.2 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 1.3 kB, which is 12% 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 6.9 kB or 69% of the original size.

Image Optimization

-8%

Potential reduce by 54.9 kB

  • Original 668.0 kB
  • After minification 613.1 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. Kbtool images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 19.0 kB

  • Original 316.1 kB
  • After minification 316.1 kB
  • After compression 297.1 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

-13%

Potential reduce by 243 B

  • Original 1.9 kB
  • After minification 1.9 kB
  • After compression 1.6 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. Kbtool.cn needs all CSS files to be minified and compressed as it can save up to 243 B or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (33%)

Requests Now

39

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kbtool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.kbtool.cn

www.kbtool.cn

725 ms

1.css

1.css

217 ms

jquery.min.js

jquery.min.js

961 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

1055 ms

auto.js

auto.js

857 ms

buttonLite.js

buttonLite.js

273 ms

auto.js

auto.js

842 ms

hm.js

hm.js

667 ms

ad_ctr.png

ad_ctr.png

216 ms

gabaico.gif

gabaico.gif

1769 ms

logo.png

logo.png

236 ms

1.jpg

1.jpg

740 ms

2.jpg

2.jpg

711 ms

4.jpg

4.jpg

714 ms

5.jpg

5.jpg

713 ms

6.jpg

6.jpg

713 ms

7.jpg

7.jpg

731 ms

8.jpg

8.jpg

1011 ms

9.jpg

9.jpg

1221 ms

10.jpg

10.jpg

1018 ms

13.jpg

13.jpg

1197 ms

14.jpg

14.jpg

1037 ms

feature1.png

feature1.png

973 ms

feature2.png

feature2.png

1208 ms

feature3.png

feature3.png

1256 ms

download.png

download.png

663 ms

auto

auto

422 ms

hm.js

hm.js

958 ms

api.php

api.php

226 ms

push.js

push.js

730 ms

auto

auto

635 ms

hm.gif

hm.gif

297 ms

55efcd1aN19509f1f.png

55efcd1aN19509f1f.png

3064 ms

jdwebm.js

jdwebm.js

1299 ms

pc-tk.js

pc-tk.js

521 ms

handler.js

handler.js

517 ms

js_security_v3_0.1.4.js

js_security_v3_0.1.4.js

1243 ms

sha256.js

sha256.js

1298 ms

sign.js

sign.js

1299 ms

requestApi.js

requestApi.js

1300 ms

53b65473N76e955ba.png

53b65473N76e955ba.png

3297 ms

jsTk.do

jsTk.do

1673 ms

js-security-v3-rac.js

js-security-v3-rac.js

168 ms

gatherInfo.js

gatherInfo.js

207 ms

rac

rac

1414 ms

Accessibility Review

kbtool.cn accessibility score

51

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

<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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

kbtool.cn best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

kbtool.cn SEO score

58

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

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

    UTF-8

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

kbtool.cn

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