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dachengwei.en.alibaba.com screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

dachengwei.en.alibaba.com

Shenzhen Dachengwei Electronic Technology Co., Ltd. - Body Worn Camera, Body Camera

Page Load Speed

3.3 sec in total

First Response

244 ms

Resources Loaded

2.9 sec

Page Rendered

187 ms

dachengwei.en.alibaba.com screenshot

About Website

Welcome to dachengwei.en.alibaba.com homepage info - get ready to check Dachengwei En Alibaba best content for China right away, or after learning these important things about dachengwei.en.alibaba.com

Shenzhen Dachengwei Electronic Technology Co., Ltd., Experts in Manufacturing and Exporting Body Worn Camera, Body Camera and 0 more Products.

Visit dachengwei.en.alibaba.com

Key Findings

We analyzed Dachengwei.en.alibaba.com page load time and found that the first response time was 244 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

dachengwei.en.alibaba.com performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value26.8 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value2,320 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.866

4/100

15%

TTI (Time to Interactive)

Value27.6 s

0/100

10%

Network Requests Diagram

dachengwei.en.alibaba.com

244 ms

dachengwei.en.alibaba.com

610 ms

288 ms

282 ms

header.css

285 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Dachengwei.en.alibaba.com, 53% (39 requests) were made to S.alicdn.com and 10% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.7 MB (61%)

Content Size

6.1 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dachengwei.en.alibaba.com main page is 6.1 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 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 421.5 kB

  • Original 517.2 kB
  • After minification 513.3 kB
  • After compression 95.7 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. 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 421.5 kB or 81% of the original size.

Image Optimization

-11%

Potential reduce by 9.0 kB

  • Original 79.9 kB
  • After minification 70.9 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, Dachengwei En Alibaba needs image optimization as it can save up to 9.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 3.0 MB

  • Original 5.1 MB
  • After minification 5.1 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 3.0 MB or 59% of the original size.

CSS Optimization

-72%

Potential reduce by 283.7 kB

  • Original 395.5 kB
  • After minification 344.6 kB
  • After compression 111.8 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. Dachengwei.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (60%)

Requests Now

62

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dachengwei 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

dachengwei.en.alibaba.com

dachengwei.en.alibaba.com

244 ms

dachengwei.en.alibaba.com

dachengwei.en.alibaba.com

610 ms

288 ms

282 ms

header.css

header.css

285 ms

header.js

header.js

309 ms

239 ms

web-index.css

web-index.css

308 ms

web-index.css

web-index.css

309 ms

web-index.css

web-index.css

323 ms

web-index.css

web-index.css

322 ms

web-index.css

web-index.css

321 ms

342 ms

321 ms

index.js

index.js

321 ms

321 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

553 ms

Hb4d4708f6ec74bf4a48361e635b31b52a.jpg

Hb4d4708f6ec74bf4a48361e635b31b52a.jpg

670 ms

He81ee754168148678e8cf7de75f3327cg.jpg_480x480.jpg

He81ee754168148678e8cf7de75f3327cg.jpg_480x480.jpg

476 ms

Ha33648d031284c56be5b29b606571e96e.jpg_350x350.jpg

Ha33648d031284c56be5b29b606571e96e.jpg_350x350.jpg

504 ms

H1d93a005789b47088a464cfe96252118x.jpg_350x350.jpg

H1d93a005789b47088a464cfe96252118x.jpg_350x350.jpg

475 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

673 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

24 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

25 ms

roboto-regular.woff

roboto-regular.woff

52 ms

roboto-medium.woff

roboto-medium.woff

54 ms

roboto-light.woff

roboto-light.woff

54 ms

roboto-thin.woff

roboto-thin.woff

53 ms

roboto-bold.woff

roboto-bold.woff

54 ms

personTipsInfo.do

personTipsInfo.do

132 ms

awsc.js

awsc.js

252 ms

16 ms

TB1qeleveL2gK0jSZPhXXahvXXa-1920-280.png

TB1qeleveL2gK0jSZPhXXahvXXa-1920-280.png

47 ms

Hefe827fee33e4799a94f97b74e26416cL.jpg

Hefe827fee33e4799a94f97b74e26416cL.jpg

107 ms

H2b78bd67def24448ae141580b3a2da804.jpg

H2b78bd67def24448ae141580b3a2da804.jpg

489 ms

Had4299f0eeb44c979247e02e5a438510t.jpg

Had4299f0eeb44c979247e02e5a438510t.jpg

191 ms

He03e81f94b4d4827adfb36b221303f8bD.jpg

He03e81f94b4d4827adfb36b221303f8bD.jpg

889 ms

eg.js

eg.js

365 ms

8 ms

icon-font.woff

icon-font.woff

339 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

95 ms

sc.globalxman.appscene

sc.globalxman.appscene

290 ms

footer.css

footer.css

290 ms

et_n.js

et_n.js

42 ms

um.js

um.js

38 ms

wu.json

wu.json

531 ms

light0.5x.png

light0.5x.png

45 ms

7.gif

7.gif

39 ms

index.js

index.js

39 ms

index.js

index.js

39 ms

pages_version.html

pages_version.html

454 ms

defer-common.js

defer-common.js

248 ms

i.alicdn.com

i.alicdn.com

358 ms

index.js

index.js

11 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

34 ms

baxiaCommon.js

baxiaCommon.js

26 ms

rp

rp

1413 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

349 ms

store-proxy.html

store-proxy.html

99 ms

countryCurrencyDataService

countryCurrencyDataService

360 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

83 ms

personRoleInfo.do

personRoleInfo.do

74 ms

notification.do

notification.do

288 ms

index.js

index.js

13 ms

index.js

index.js

90 ms

index.web.css

index.web.css

77 ms

index.web.js

index.web.js

14 ms

availableSurveyQuery.json

availableSurveyQuery.json

123 ms

index.css

index.css

7 ms

um.json

um.json

51 ms

getUmid.do

getUmid.do

13 ms

iconfont.woff

iconfont.woff

3 ms

iconfont.woff

iconfont.woff

4 ms

Accessibility Review

dachengwei.en.alibaba.com accessibility score

100

Accessibility Issues

Best Practices

dachengwei.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

dachengwei.en.alibaba.com SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Dachengwei.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 Dachengwei.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

dachengwei.en.alibaba.com

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