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

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

korang.en.alibaba.com

Dongguan Korang Electronic Technology Co., Ltd. - IP camera, AHD camera

Page Load Speed

3.5 sec in total

First Response

161 ms

Resources Loaded

3.1 sec

Page Rendered

234 ms

korang.en.alibaba.com screenshot

About Website

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

Dongguan Korang Electronic Technology Co., Ltd., Experts in Manufacturing and Exporting IP camera, AHD camera and 0 more Products.

Visit korang.en.alibaba.com

Key Findings

We analyzed Korang.en.alibaba.com page load time and found that the first response time was 161 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

korang.en.alibaba.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value5,860 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.616

10/100

15%

TTI (Time to Interactive)

Value26.4 s

0/100

10%

Network Requests Diagram

korang.en.alibaba.com

161 ms

korang.en.alibaba.com

580 ms

83 ms

75 ms

header.css

124 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Korang.en.alibaba.com, 60% (58 requests) were made to S.alicdn.com and 7% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (55%)

Content Size

3.6 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Korang.en.alibaba.com main page is 3.6 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 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 443.3 kB

  • Original 543.6 kB
  • After minification 539.7 kB
  • After compression 100.3 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 443.3 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 8.9 kB

  • Original 223.2 kB
  • After minification 214.3 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. Korang En Alibaba images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 1.2 MB

  • Original 2.5 MB
  • After minification 2.5 MB
  • After compression 1.3 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 1.2 MB or 50% of the original size.

CSS Optimization

-88%

Potential reduce by 295.6 kB

  • Original 335.5 kB
  • After minification 284.7 kB
  • After compression 40.0 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. Korang.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 295.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (51%)

Requests Now

85

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Korang 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 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

korang.en.alibaba.com

korang.en.alibaba.com

161 ms

korang.en.alibaba.com

korang.en.alibaba.com

580 ms

83 ms

75 ms

header.css

header.css

124 ms

header.js

header.js

120 ms

72 ms

web-index.css

web-index.css

81 ms

web-index.css

web-index.css

76 ms

web-index.css

web-index.css

118 ms

web-index.css

web-index.css

121 ms

web-index.css

web-index.css

122 ms

118 ms

81 ms

index.js

index.js

80 ms

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H41e9fbde391d4bf39ca236ea11872f383.jpg

642 ms

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H4da2b5d6500d4d74922f80c839e90c94K.jpg_q80.jpg

400 ms

Hf35859e8940a4baba26c37165ecaf769a.jpg_350x350.jpg

Hf35859e8940a4baba26c37165ecaf769a.jpg_350x350.jpg

545 ms

Hc338be1c2eb2455295130189854d626fG.jpg_350x350.jpg

Hc338be1c2eb2455295130189854d626fG.jpg_350x350.jpg

384 ms

H183b549396da4171b34de2b4aaae1f122.jpg_350x350.jpg

H183b549396da4171b34de2b4aaae1f122.jpg_350x350.jpg

455 ms

Ha85f715265a546b58515b7be14e2a5d8W.jpg_350x350.jpg

Ha85f715265a546b58515b7be14e2a5d8W.jpg_350x350.jpg

528 ms

Hb5c0b66c68bb4fb0a2f71a0831ffd5efF.jpg_350x350.jpg

Hb5c0b66c68bb4fb0a2f71a0831ffd5efF.jpg_350x350.jpg

706 ms

H7cfa910935a04ac8a7d7990682a598dfV.jpg_350x350.jpg

H7cfa910935a04ac8a7d7990682a598dfV.jpg_350x350.jpg

855 ms

H3d13b3ff45b04cb180a0d62c088e5ae4r.jpg_350x350.jpg

H3d13b3ff45b04cb180a0d62c088e5ae4r.jpg_350x350.jpg

921 ms

H03419221efa24c37964d74350211a4e7E.jpg_350x350.jpg

H03419221efa24c37964d74350211a4e7E.jpg_350x350.jpg

811 ms

H37029d2172b44bc799a8c15e5681107ee.jpg_250x250.jpg

H37029d2172b44bc799a8c15e5681107ee.jpg_250x250.jpg

1082 ms

H47d71be23e9f4509a43c487293e7d0c1L.jpg_250x250.jpg

H47d71be23e9f4509a43c487293e7d0c1L.jpg_250x250.jpg

1058 ms

Hbe7ff3f7476a4e5385de2de7825066bbH.jpg_250x250.jpg

Hbe7ff3f7476a4e5385de2de7825066bbH.jpg_250x250.jpg

1203 ms

H611cc6c613014563be5a766263f6aaefH.jpg_250x250.jpg

H611cc6c613014563be5a766263f6aaefH.jpg_250x250.jpg

1151 ms

H36770816b3f64ca1b7da577646f244e0P.jpg_250x250.jpg

H36770816b3f64ca1b7da577646f244e0P.jpg_250x250.jpg

1311 ms

Hc338be1c2eb2455295130189854d626fG.jpg_250x250.jpg

Hc338be1c2eb2455295130189854d626fG.jpg_250x250.jpg

1358 ms

H183b549396da4171b34de2b4aaae1f122.jpg_250x250.jpg

H183b549396da4171b34de2b4aaae1f122.jpg_250x250.jpg

1312 ms

Ha85f715265a546b58515b7be14e2a5d8W.jpg_250x250.jpg

Ha85f715265a546b58515b7be14e2a5d8W.jpg_250x250.jpg

1564 ms

Hb5c0b66c68bb4fb0a2f71a0831ffd5efF.jpg_250x250.jpg

Hb5c0b66c68bb4fb0a2f71a0831ffd5efF.jpg_250x250.jpg

1405 ms

H54bb4693cb084bac9525f2df32e52d113.jpg_250x250.jpg

H54bb4693cb084bac9525f2df32e52d113.jpg_250x250.jpg

1527 ms

H5a1ee87403284e0bafd8a7d16a30dc0au.jpg_250x250.jpg

H5a1ee87403284e0bafd8a7d16a30dc0au.jpg_250x250.jpg

1874 ms

H9bf7091fca6f4882b541eaee318791bfg.jpg_480x480.jpg

H9bf7091fca6f4882b541eaee318791bfg.jpg_480x480.jpg

1652 ms

H37e8bdfd01d64a0c95189807ee1b4623x.jpg_350x350.jpg

H37e8bdfd01d64a0c95189807ee1b4623x.jpg_350x350.jpg

1659 ms

H44fba2aa5318455b9311db1ae99849e7w.jpeg_480x480.jpeg

H44fba2aa5318455b9311db1ae99849e7w.jpeg_480x480.jpeg

1787 ms

H2518fea285ce4d0587c8f95b8ccb9a77c.png_350x350.png

H2518fea285ce4d0587c8f95b8ccb9a77c.png_350x350.png

2099 ms

H20b8db940c4140e38efc200ff8667d80l.jpg_350x350.jpg

H20b8db940c4140e38efc200ff8667d80l.jpg_350x350.jpg

2103 ms

H7f6bda2964b34244ac557d938b1c68e5p.jpg_350x350.jpg

H7f6bda2964b34244ac557d938b1c68e5p.jpg_350x350.jpg

2440 ms

awsc.js

awsc.js

193 ms

88 ms

Hdddf2f3107064c5799127a25ad13e5b7l.jpg

Hdddf2f3107064c5799127a25ad13e5b7l.jpg

573 ms

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TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

303 ms

84 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

1617 ms

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1626 ms

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2197 ms

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2344 ms

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TB139qIiv2H8KJjy0FcXXaDlFXa-1000-600.jpg

337 ms

roboto-regular.woff

roboto-regular.woff

1819 ms

roboto-medium.woff

roboto-medium.woff

1831 ms

roboto-light.woff

roboto-light.woff

1832 ms

roboto-thin.woff

roboto-thin.woff

1843 ms

roboto-bold.woff

roboto-bold.woff

1843 ms

personTipsInfo.do

personTipsInfo.do

227 ms

eg.js

eg.js

117 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

254 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

264 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

164 ms

et_n.js

et_n.js

10 ms

um.js

um.js

94 ms

sc.globalxman.appscene

sc.globalxman.appscene

10 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

10 ms

index.js

index.js

27 ms

index.js

index.js

28 ms

7.gif

7.gif

26 ms

wu.json

wu.json

828 ms

baxiaCommon.js

baxiaCommon.js

21 ms

rp

rp

1033 ms

footer.css

footer.css

1519 ms

1528 ms

icon-font.woff

icon-font.woff

1473 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

29 ms

light0.5x.png

light0.5x.png

57 ms

pages_version.html

pages_version.html

46 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

15 ms

defer-common.js

defer-common.js

138 ms

i.alicdn.com

i.alicdn.com

271 ms

index.js

index.js

18 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

35 ms

index.web.css

index.web.css

6 ms

index.web.js

index.web.js

34 ms

availableSurveyQuery.json

availableSurveyQuery.json

160 ms

store-proxy.html

store-proxy.html

171 ms

countryCurrencyDataService

countryCurrencyDataService

125 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

92 ms

personRoleInfo.do

personRoleInfo.do

83 ms

notification.do

notification.do

95 ms

index.js

index.js

17 ms

iconfont.woff

iconfont.woff

59 ms

iconfont.woff

iconfont.woff

3 ms

data

data

4 ms

Accessibility Review

korang.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

korang.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

korang.en.alibaba.com SEO score

79

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

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 Korang.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 Korang.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

korang.en.alibaba.com

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