Tools & Wizards About Us
welwork.en.alibaba.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

welwork.en.alibaba.com

Ningbo Welwork Ppe Co., Ltd. - Safety Helmet, Safety Glove

Page Load Speed

2.7 sec in total

First Response

231 ms

Resources Loaded

2.1 sec

Page Rendered

395 ms

welwork.en.alibaba.com screenshot

About Website

Visit welwork.en.alibaba.com now to see the best up-to-date Welwork En Alibaba content for China and also check out these interesting facts you probably never knew about welwork.en.alibaba.com

Ningbo Welwork Ppe Co., Ltd., Experts in Manufacturing and Exporting Safety Helmet, Safety Glove and 0 more Products.

Visit welwork.en.alibaba.com

Key Findings

We analyzed Welwork.en.alibaba.com page load time and found that the first response time was 231 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

welwork.en.alibaba.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value4,630 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.617

10/100

15%

TTI (Time to Interactive)

Value24.3 s

0/100

10%

Network Requests Diagram

welwork.en.alibaba.com

231 ms

welwork.en.alibaba.com

738 ms

70 ms

65 ms

header.css

120 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Welwork.en.alibaba.com, 51% (38 requests) were made to S.alicdn.com and 9% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (940 ms) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 MB (62%)

Content Size

6.3 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Welwork.en.alibaba.com main page is 6.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 318.5 kB

  • Original 402.0 kB
  • After minification 398.1 kB
  • After compression 83.5 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 318.5 kB or 79% of the original size.

Image Optimization

-19%

Potential reduce by 20.8 kB

  • Original 109.8 kB
  • After minification 89.1 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. Obviously, Welwork En Alibaba needs image optimization as it can save up to 20.8 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 3.3 MB

  • Original 5.4 MB
  • After minification 5.4 MB
  • After compression 2.1 MB

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 3.3 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 284.5 kB

  • Original 396.9 kB
  • After minification 346.1 kB
  • After compression 112.4 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. Welwork.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.5 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (67%)

Requests Now

63

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Welwork En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

welwork.en.alibaba.com

welwork.en.alibaba.com

231 ms

welwork.en.alibaba.com

welwork.en.alibaba.com

738 ms

70 ms

65 ms

header.css

header.css

120 ms

header.js

header.js

132 ms

68 ms

web-index.css

web-index.css

69 ms

web-index.css

web-index.css

67 ms

web-index.css

web-index.css

119 ms

web-index.css

web-index.css

131 ms

web-index.css

web-index.css

128 ms

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

145 ms

196 ms

128 ms

index.js

index.js

143 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

153 ms

H4736232d79464d4e9fd6474aaa646ca70.jpg

H4736232d79464d4e9fd6474aaa646ca70.jpg

195 ms

H085262ca4cd44a73aa7a3e905962770cX.jpg_q80.jpg

H085262ca4cd44a73aa7a3e905962770cX.jpg_q80.jpg

434 ms

TB18hAvF7L0gK0jSZFAXXcA9pXa-204-204.png

TB18hAvF7L0gK0jSZFAXXcA9pXa-204-204.png

99 ms

TB1jikuF7P2gK0jSZPxXXacQpXa-204-204.png

TB1jikuF7P2gK0jSZPxXXacQpXa-204-204.png

100 ms

TB1pW3yF1L2gK0jSZFmXXc7iXXa-204-204.png

TB1pW3yF1L2gK0jSZFmXXc7iXXa-204-204.png

44 ms

TB10QwuF.T1gK0jSZFrXXcNCXXa-204-204.png

TB10QwuF.T1gK0jSZFrXXcNCXXa-204-204.png

97 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

187 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

243 ms

roboto-regular.woff

roboto-regular.woff

99 ms

roboto-medium.woff

roboto-medium.woff

142 ms

roboto-light.woff

roboto-light.woff

100 ms

roboto-thin.woff

roboto-thin.woff

150 ms

roboto-bold.woff

roboto-bold.woff

100 ms

awsc.js

awsc.js

185 ms

88 ms

154 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

246 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

152 ms

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

143 ms

personTipsInfo.do

personTipsInfo.do

237 ms

eg.js

eg.js

121 ms

icon-font.woff

icon-font.woff

98 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

232 ms

sc.globalxman.appscene

sc.globalxman.appscene

35 ms

et_n.js

et_n.js

60 ms

um.js

um.js

126 ms

48 ms

footer.css

footer.css

106 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

111 ms

index.js

index.js

93 ms

index.js

index.js

107 ms

7.gif

7.gif

105 ms

index.js

index.js

82 ms

wu.json

wu.json

58 ms

baxiaCommon.js

baxiaCommon.js

50 ms

rp

rp

940 ms

light0.5x.png

light0.5x.png

43 ms

pages_version.html

pages_version.html

62 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

16 ms

defer-common.js

defer-common.js

473 ms

i.alicdn.com

i.alicdn.com

467 ms

index.js

index.js

18 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

64 ms

index.css

index.css

55 ms

index.web.css

index.web.css

47 ms

index.web.js

index.web.js

56 ms

um.json

um.json

106 ms

availableSurveyQuery.json

availableSurveyQuery.json

66 ms

getUmid.do

getUmid.do

9 ms

index.js

index.js

132 ms

store-proxy.html

store-proxy.html

102 ms

countryCurrencyDataService

countryCurrencyDataService

119 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

79 ms

personRoleInfo.do

personRoleInfo.do

83 ms

notification.do

notification.do

124 ms

iconfont.woff

iconfont.woff

41 ms

iconfont.woff

iconfont.woff

79 ms

Accessibility Review

welwork.en.alibaba.com accessibility score

72

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

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

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

welwork.en.alibaba.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Missing source maps for large first-party JavaScript

SEO Factors

welwork.en.alibaba.com SEO score

71

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

High

Document doesn't have a valid hreflang

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Welwork.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Welwork.en.alibaba.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

welwork.en.alibaba.com

Open Graph data is detected on the main page of Welwork En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: