Tools & Wizards About Us
e-linkchina.en.alibaba.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

e-linkchina.en.alibaba.com

Shenzhen E-Linkchina Technology Co., Ltd. - Industrail Fiber POE Media Converter, Industrial PoE Switches

Page Load Speed

4.4 sec in total

First Response

84 ms

Resources Loaded

3.9 sec

Page Rendered

438 ms

e-linkchina.en.alibaba.com screenshot

About Website

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

Shenzhen E-Linkchina Technology Co., Ltd., Experts in Manufacturing and Exporting Industrail Fiber POE Media Converter, Industrial PoE Switches and 0 more Products.

Visit e-linkchina.en.alibaba.com

Key Findings

We analyzed E-linkchina.en.alibaba.com page load time and found that the first response time was 84 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

e-linkchina.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value4,700 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.917

3/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

e-linkchina.en.alibaba.com

84 ms

e-linkchina.en.alibaba.com

611 ms

80 ms

76 ms

header.css

152 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original E-linkchina.en.alibaba.com, 60% (70 requests) were made to S.alicdn.com and 6% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (60%)

Content Size

3.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of E-linkchina.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. 70% of websites need less resources to load. Javascripts take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 586.4 kB

  • Original 701.3 kB
  • After minification 697.4 kB
  • After compression 114.9 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 586.4 kB or 84% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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, E Linkchina En Alibaba needs image optimization as it can save up to 8.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-50%

Potential reduce by 1.3 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 1.3 MB or 50% of the original size.

CSS Optimization

-88%

Potential reduce by 284.2 kB

  • Original 321.9 kB
  • After minification 271.1 kB
  • After compression 37.7 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. E-linkchina.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.2 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (48%)

Requests Now

105

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E Linkchina 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

e-linkchina.en.alibaba.com

e-linkchina.en.alibaba.com

84 ms

e-linkchina.en.alibaba.com

e-linkchina.en.alibaba.com

611 ms

80 ms

76 ms

header.css

header.css

152 ms

header.js

header.js

151 ms

77 ms

web-index.css

web-index.css

148 ms

web-index.css

web-index.css

156 ms

web-index.css

web-index.css

147 ms

web-index.css

web-index.css

345 ms

web-index.css

web-index.css

233 ms

303 ms

211 ms

index.js

index.js

228 ms

HTB1D6JnSCzqK1RjSZFjq6zlCFXas.jpg

HTB1D6JnSCzqK1RjSZFjq6zlCFXas.jpg

586 ms

H929f046414db45fc9b794e688c3ba93at.jpg

H929f046414db45fc9b794e688c3ba93at.jpg

450 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

448 ms

H89cbb9e31f904403b94c3f43ddf423219.jpg

H89cbb9e31f904403b94c3f43ddf423219.jpg

426 ms

H820c3b59fc154e8b90fcb9a6aae7c0f1w.jpg

H820c3b59fc154e8b90fcb9a6aae7c0f1w.jpg

797 ms

Had5d2086e2f34122a6a690eaff933a4fY.jpg_480x480.jpg

Had5d2086e2f34122a6a690eaff933a4fY.jpg_480x480.jpg

449 ms

H0cf8a3706ac04dbe8e467778c7df5fbcV.jpg_350x350.jpg

H0cf8a3706ac04dbe8e467778c7df5fbcV.jpg_350x350.jpg

447 ms

Hbf0dcb7eee5440868179ee90a1b01722G.jpg_480x480.jpg

Hbf0dcb7eee5440868179ee90a1b01722G.jpg_480x480.jpg

450 ms

H3367a21e8d8742d4a84c57f3004be5f8K.jpg_350x350.jpg

H3367a21e8d8742d4a84c57f3004be5f8K.jpg_350x350.jpg

447 ms

H830de15a06eb41a58ff5fc684fb4e5b3K.jpg_350x350.jpg

H830de15a06eb41a58ff5fc684fb4e5b3K.jpg_350x350.jpg

581 ms

H2dfe194b9d73439ba5bd9525109b7c03w.jpg_480x480.jpg

H2dfe194b9d73439ba5bd9525109b7c03w.jpg_480x480.jpg

826 ms

H5dc5c77409924d3e8e4e0026938268c59.jpg_480x480.jpg

H5dc5c77409924d3e8e4e0026938268c59.jpg_480x480.jpg

796 ms

H26eedcc69dae443b9da777bf17f34727T.jpg_250x250.jpg

H26eedcc69dae443b9da777bf17f34727T.jpg_250x250.jpg

795 ms

H11ef1c6551cc4ca89520af26ab1828e2R.jpg_250x250.jpg

H11ef1c6551cc4ca89520af26ab1828e2R.jpg_250x250.jpg

766 ms

H551a769e07fd4106b85c33ac01752e05W.jpg_250x250.jpg

H551a769e07fd4106b85c33ac01752e05W.jpg_250x250.jpg

794 ms

H71a7404e18bf49769e263830594acb52k.jpg_250x250.jpg

H71a7404e18bf49769e263830594acb52k.jpg_250x250.jpg

877 ms

H239fd3fad773416abe73243c7ca738de3.jpg_250x250.jpg

H239fd3fad773416abe73243c7ca738de3.jpg_250x250.jpg

1156 ms

H16c2b8cd93184014899f456bb6e9ed2cs.jpg_250x250.jpg

H16c2b8cd93184014899f456bb6e9ed2cs.jpg_250x250.jpg

1120 ms

H65bc7fc4ae01448ca5422c744f604d53J.jpg_250x250.jpg

H65bc7fc4ae01448ca5422c744f604d53J.jpg_250x250.jpg

1015 ms

Ha21aeb0f2c8044c192311d028bcca5a69.jpg_250x250.jpg

Ha21aeb0f2c8044c192311d028bcca5a69.jpg_250x250.jpg

858 ms

Haa51a22c3ba14804960119d767870fe5W.jpg_250x250.jpg

Haa51a22c3ba14804960119d767870fe5W.jpg_250x250.jpg

1013 ms

H42e87e33bbc04de39b09dc33e690d61a1.jpg_250x250.jpg

H42e87e33bbc04de39b09dc33e690d61a1.jpg_250x250.jpg

1214 ms

H220844c57ad044849c73c13e3c83ed437.jpg_250x250.jpg

H220844c57ad044849c73c13e3c83ed437.jpg_250x250.jpg

1043 ms

H8ea7dd071216477e846dd3ec402ffea2T.jpg_250x250.jpg

H8ea7dd071216477e846dd3ec402ffea2T.jpg_250x250.jpg

1150 ms

Hfb3b933e8e854847881028af6c20b016R.jpg_250x250.jpg

Hfb3b933e8e854847881028af6c20b016R.jpg_250x250.jpg

1367 ms

H025a81ce15c84d46b5f47a63e0ec34fa7.jpg_250x250.jpg

H025a81ce15c84d46b5f47a63e0ec34fa7.jpg_250x250.jpg

1210 ms

He92bd05e86b043b09234f69b8814c5f4L.jpg_250x250.jpg

He92bd05e86b043b09234f69b8814c5f4L.jpg_250x250.jpg

1273 ms

H9834c997a7fb4bdcba00e1ead59520cbw.jpg_250x250.jpg

H9834c997a7fb4bdcba00e1ead59520cbw.jpg_250x250.jpg

1387 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

576 ms

HTB17vFSSxnaK1RjSZFtq6zC2VXaZ.jpg

HTB17vFSSxnaK1RjSZFtq6zC2VXaZ.jpg

443 ms

Hc7ccab31962f49f08d1c4368ef3696e5x.jpg

Hc7ccab31962f49f08d1c4368ef3696e5x.jpg

445 ms

HTB1_M1wSyLaK1RjSZFxq6ymPFXaz.jpg

HTB1_M1wSyLaK1RjSZFxq6ymPFXaz.jpg

851 ms

HTB1ZI0YSAzoK1RjSZFlq6yi4VXax.jpg

HTB1ZI0YSAzoK1RjSZFlq6yi4VXax.jpg

440 ms

HTB19VudSsbpK1RjSZFyq6x_qFXar.jpg

HTB19VudSsbpK1RjSZFyq6x_qFXar.jpg

794 ms

HTB1jd9CSxnaK1RjSZFtq6zC2VXaO.jpg

HTB1jd9CSxnaK1RjSZFtq6zC2VXaO.jpg

576 ms

HTB1Z.qbSAzoK1RjSZFlq6yi4VXaj.jpg

HTB1Z.qbSAzoK1RjSZFlq6yi4VXaj.jpg

445 ms

awsc.js

awsc.js

281 ms

75 ms

H9636fc3b0f564ed39ff78b215a11e76ad.jpg_250x250.jpg

H9636fc3b0f564ed39ff78b215a11e76ad.jpg_250x250.jpg

1578 ms

H2d99c087d4654cbf972a0fba6560ddb8F.jpg_250x250.jpg

H2d99c087d4654cbf972a0fba6560ddb8F.jpg_250x250.jpg

2620 ms

personTipsInfo.do

personTipsInfo.do

92 ms

1132 ms

eg.js

eg.js

65 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

12 ms

index.js

index.js

80 ms

index.js

index.js

81 ms

7.gif

7.gif

5 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

1005 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

1011 ms

H6b3358031dee4853ac44b34f8c94bc78A.jpg

H6b3358031dee4853ac44b34f8c94bc78A.jpg

2300 ms

H63f7b98b79e14830b55045e4f47a4151k.jpg

H63f7b98b79e14830b55045e4f47a4151k.jpg

1210 ms

H0fa2624821f24b999f988fa53ff67e5f2.jpg

H0fa2624821f24b999f988fa53ff67e5f2.jpg

1260 ms

H161e15fcc3bd40b4bb55d8df50cb3d6e3.jpg

H161e15fcc3bd40b4bb55d8df50cb3d6e3.jpg

1298 ms

Hc6e9459e6e574895abca30727e51726eT.jpg

Hc6e9459e6e574895abca30727e51726eT.jpg

1527 ms

H3d66e9c1927f4381a5c22e6dc1502ef5w.jpg

H3d66e9c1927f4381a5c22e6dc1502ef5w.jpg

1518 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

501 ms

HTB1uDKXXNuTBuNkHFNRq6A9qpXaZ.jpg

HTB1uDKXXNuTBuNkHFNRq6A9qpXaZ.jpg

531 ms

et_n.js

et_n.js

156 ms

um.js

um.js

145 ms

baxiaCommon.js

baxiaCommon.js

25 ms

rp

rp

1084 ms

roboto-regular.woff

roboto-regular.woff

1162 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

362 ms

roboto-medium.woff

roboto-medium.woff

1190 ms

roboto-light.woff

roboto-light.woff

1188 ms

roboto-thin.woff

roboto-thin.woff

1189 ms

roboto-bold.woff

roboto-bold.woff

1186 ms

13 ms

sc.globalxman.appscene

sc.globalxman.appscene

65 ms

footer.css

footer.css

1058 ms

wu.json

wu.json

48 ms

icon-font.woff

icon-font.woff

917 ms

H167c395872384351830f09de606cb1c5u.jpg

H167c395872384351830f09de606cb1c5u.jpg

1025 ms

Hdce9c3820a3d4dd49a43ecb0c14d7463o.jpg

Hdce9c3820a3d4dd49a43ecb0c14d7463o.jpg

1246 ms

H9f872b468e354e959e072f8e44714160L.jpg

H9f872b468e354e959e072f8e44714160L.jpg

1242 ms

H3a8587901fae434da8ebb4d50dd76a19T.jpg

H3a8587901fae434da8ebb4d50dd76a19T.jpg

2222 ms

H076cc888e0264fe991c6d2f6975a87cb1.jpg

H076cc888e0264fe991c6d2f6975a87cb1.jpg

1250 ms

H6b215f697ac4417cad85a8b374d03501X.jpg

H6b215f697ac4417cad85a8b374d03501X.jpg

2411 ms

H9789b1c8fc6344e1a97a35131b2a7120N.jpg

H9789b1c8fc6344e1a97a35131b2a7120N.jpg

1527 ms

um.json

um.json

79 ms

Hbfbec061e7a94c2e989073d491c81965V.jpg

Hbfbec061e7a94c2e989073d491c81965V.jpg

1260 ms

H41e7c51b4c0f483a8d9cfc7723b3464dj.jpg

H41e7c51b4c0f483a8d9cfc7723b3464dj.jpg

1630 ms

getUmid.do

getUmid.do

42 ms

light0.5x.png

light0.5x.png

707 ms

pages_version.html

pages_version.html

49 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

32 ms

defer-common.js

defer-common.js

72 ms

i.alicdn.com

i.alicdn.com

260 ms

index.js

index.js

641 ms

index.web.css

index.web.css

653 ms

index.web.js

index.web.js

662 ms

store-proxy.html

store-proxy.html

127 ms

countryCurrencyDataService

countryCurrencyDataService

133 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

98 ms

personRoleInfo.do

personRoleInfo.do

102 ms

notification.do

notification.do

106 ms

index.js

index.js

15 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

118 ms

iconfont.woff

iconfont.woff

108 ms

iconfont.woff

iconfont.woff

109 ms

availableSurveyQuery.json

availableSurveyQuery.json

77 ms

Accessibility Review

e-linkchina.en.alibaba.com accessibility score

69

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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.

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

e-linkchina.en.alibaba.com best practices score

67

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

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

High

Missing source maps for large first-party JavaScript

SEO Factors

e-linkchina.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 E-linkchina.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 E-linkchina.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

e-linkchina.en.alibaba.com

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