Tools & Wizards About Us
chumkit.com screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 35

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

chumkit.com

劳保用品_劳保手套_防护用品_劳保用品批发－上海谆凯安全

Page Load Speed

41.2 sec in total

First Response

7.6 sec

Resources Loaded

33.4 sec

Page Rendered

246 ms

chumkit.com screenshot

About Website

Click here to check amazing Chumkit content. Otherwise, check out these important facts you probably never knew about chumkit.com

上海谆凯安全提供劳保用品,劳防用品,防护用品,劳保防护用品,劳保手套,安全防护用品,防尘口罩,防毒面具,劳保用品批发,致力于开发各类防护用品!咨询热线021-51875597

Visit chumkit.com

Key Findings

We analyzed Chumkit.com page load time and found that the first response time was 7.6 sec and then it took 33.6 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

chumkit.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

92/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

chumkit.com

7551 ms

index.css

1220 ms

jquery.js

3940 ms

fun.js

1663 ms

3.Js

549 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 81% of them (47 requests) were addressed to the original Chumkit.com, 3% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to Static.b.qq.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Chumkit.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 262.1 kB (61%)

Content Size

428.5 kB

After Optimization

166.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chumkit.com main page is 428.5 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 219.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 44.1 kB

  • Original 58.2 kB
  • After minification 56.3 kB
  • After compression 14.1 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 44.1 kB or 76% of the original size.

Image Optimization

-21%

Potential reduce by 29.3 kB

  • Original 137.9 kB
  • After minification 108.7 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, Chumkit needs image optimization as it can save up to 29.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-81%

Potential reduce by 178.5 kB

  • Original 219.9 kB
  • After minification 139.0 kB
  • After compression 41.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 178.5 kB or 81% of the original size.

CSS Optimization

-82%

Potential reduce by 10.3 kB

  • Original 12.5 kB
  • After minification 11.0 kB
  • After compression 2.2 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. Chumkit.com needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (12%)

Requests Now

51

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chumkit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chumkit.com

chumkit.com

7551 ms

index.css

index.css

1220 ms

jquery.js

jquery.js

3940 ms

fun.js

fun.js

1663 ms

3.Js

3.Js

549 ms

bj_1.jpg

bj_1.jpg

808 ms

logo.jpg

logo.jpg

6450 ms

ad_1.jpg

ad_1.jpg

19981 ms

KIT.gif

KIT.gif

8260 ms

H7N9.gif

H7N9.gif

9556 ms

NO4.gif

NO4.gif

11813 ms

pro_title.gif

pro_title.gif

2650 ms

IMG_3814(1)_94_94.jpg

IMG_3814(1)_94_94.jpg

3097 ms

ANV.jpg

ANV.jpg

5408 ms

QQ%E5%9B%BE%E7%89%8720130520112106_94_94.jpg

QQ%E5%9B%BE%E7%89%8720130520112106_94_94.jpg

6184 ms

59566811_94_94.png

59566811_94_94.png

6586 ms

800%E4%B8%BB%E5%9B%BE1_94_94.jpg

800%E4%B8%BB%E5%9B%BE1_94_94.jpg

8127 ms

2(14)_94_94.jpg

2(14)_94_94.jpg

6986 ms

1(4)_94_94.jpg

1(4)_94_94.jpg

8553 ms

19(10)_94_94.jpg

19(10)_94_94.jpg

8640 ms

6(20)_94_94.jpg

6(20)_94_94.jpg

8749 ms

IMG_1437_94_94.jpg

IMG_1437_94_94.jpg

9396 ms

HA001-P_94_94.jpg

HA001-P_94_94.jpg

9129 ms

33-3060_94_94.jpg

33-3060_94_94.jpg

9242 ms

90100908(1)_94_94.jpg

90100908(1)_94_94.jpg

10925 ms

10(18)_94_94.jpg

10(18)_94_94.jpg

9737 ms

159_94_94.jpg

159_94_94.jpg

9809 ms

4755562_94_94.jpg

4755562_94_94.jpg

10522 ms

IMG_3824(1)_56_56.jpg

IMG_3824(1)_56_56.jpg

10218 ms

20(4)_56_56.jpg

20(4)_56_56.jpg

11356 ms

PS1_56_56.jpg

PS1_56_56.jpg

10707 ms

lekelangts_56_56.jpg

lekelangts_56_56.jpg

11013 ms

IMG_1577_56_56.jpg

IMG_1577_56_56.jpg

11198 ms

6800_56_56.jpg

6800_56_56.jpg

11429 ms

DSCN2850_56_56.jpg

DSCN2850_56_56.jpg

11500 ms

ANV3.jpg

ANV3.jpg

14012 ms

tu2.gif

tu2.gif

19600 ms

tu3.gif

tu3.gif

20096 ms

tu4.gif

tu4.gif

14414 ms

chumkit.com

chumkit.com

16817 ms

wpa.js

wpa.js

19503 ms

stat.php

stat.php

971 ms

ad.js

ad.js

13848 ms

titlebg.gif

titlebg.gif

14622 ms

stat.htm

stat.htm

1792 ms

core.php

core.php

1411 ms

pro4.jpg

pro4.jpg

17000 ms

9.gif

9.gif

940 ms

pic1.gif

pic1.gif

692 ms

OO2.jpg

OO2.jpg

20051 ms

app.gif

app.gif

997 ms

bjjj.jpg

bjjj.jpg

15358 ms

button_old_101.gif

button_old_101.gif

481 ms

weixin.jpg

weixin.jpg

6300 ms

h.js

h.js

1037 ms

tu3.gif

tu3.gif

4312 ms

43.gif

43.gif

775 ms

hm.gif

hm.gif

350 ms

Accessibility Review

chumkit.com accessibility score

35

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

chumkit.com best practices score

58

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

Browser errors were logged to the console

SEO Factors

chumkit.com 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

    UTF-8

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

chumkit.com

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