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

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

esamconn.en.alibaba.com

Shenzhen Esamconn Electronics Co., Ltd. - Video Audio Adapter, USB-C Adapter

Page Load Speed

4.3 sec in total

First Response

235 ms

Resources Loaded

3.7 sec

Page Rendered

376 ms

esamconn.en.alibaba.com screenshot

About Website

Click here to check amazing Esamconn En Alibaba content for China. Otherwise, check out these important facts you probably never knew about esamconn.en.alibaba.com

Shenzhen Esamconn Electronics Co., Ltd., Experts in Manufacturing and Exporting Video Audio Adapter, USB-C Adapter and 0 more Products.

Visit esamconn.en.alibaba.com

Key Findings

We analyzed Esamconn.en.alibaba.com page load time and found that the first response time was 235 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

esamconn.en.alibaba.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value6,280 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.471

18/100

15%

TTI (Time to Interactive)

Value24.7 s

0/100

10%

Network Requests Diagram

esamconn.en.alibaba.com

235 ms

esamconn.en.alibaba.com

584 ms

214 ms

256 ms

header.css

212 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Esamconn.en.alibaba.com, 65% (66 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 (2.6 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (49%)

Content Size

3.4 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Esamconn.en.alibaba.com main page is 3.4 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 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 506.1 kB

  • Original 612.3 kB
  • After minification 608.4 kB
  • After compression 106.2 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 506.1 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 15.8 kB

  • Original 335.4 kB
  • After minification 319.6 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. Esamconn En Alibaba images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 909.9 kB

  • Original 2.2 MB
  • After minification 2.2 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 909.9 kB or 42% of the original size.

CSS Optimization

-84%

Potential reduce by 214.2 kB

  • Original 254.2 kB
  • After minification 203.3 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. Esamconn.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 214.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (55%)

Requests Now

91

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Esamconn 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

esamconn.en.alibaba.com

esamconn.en.alibaba.com

235 ms

esamconn.en.alibaba.com

esamconn.en.alibaba.com

584 ms

214 ms

256 ms

header.css

header.css

212 ms

header.js

header.js

242 ms

34 ms

web-index.css

web-index.css

271 ms

web-index.css

web-index.css

258 ms

web-index.css

web-index.css

326 ms

web-index.css

web-index.css

269 ms

web-index.css

web-index.css

257 ms

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328 ms

320 ms

264 ms

index.js

index.js

277 ms

265 ms

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172 ms

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189 ms

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172 ms

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237 ms

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171 ms

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501 ms

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468 ms

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407 ms

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779 ms

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533 ms

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408 ms

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796 ms

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889 ms

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613 ms

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867 ms

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610 ms

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1024 ms

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930 ms

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853 ms

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956 ms

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1263 ms

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1002 ms

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1049 ms

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2287 ms

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1027 ms

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1383 ms

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1129 ms

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1209 ms

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1096 ms

roboto-regular.woff

roboto-regular.woff

1210 ms

roboto-medium.woff

roboto-medium.woff

1110 ms

roboto-light.woff

roboto-light.woff

1122 ms

roboto-thin.woff

roboto-thin.woff

1299 ms

roboto-bold.woff

roboto-bold.woff

1199 ms

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1553 ms

personTipsInfo.do

personTipsInfo.do

161 ms

awsc.js

awsc.js

157 ms

85 ms

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1627 ms

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1283 ms

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1558 ms

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129 ms

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79 ms

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99 ms

28 ms

icon-font.woff

icon-font.woff

1228 ms

eg.js

eg.js

459 ms

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1337 ms

sc.globalxman.appscene

sc.globalxman.appscene

414 ms

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2595 ms

et_n.js

et_n.js

23 ms

um.js

um.js

101 ms

wu.json

wu.json

445 ms

footer.css

footer.css

1148 ms

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1862 ms

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1240 ms

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1539 ms

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1707 ms

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1138 ms

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1146 ms

7.gif

7.gif

3 ms

index.js

index.js

21 ms

index.js

index.js

24 ms

baxiaCommon.js

baxiaCommon.js

34 ms

rp

rp

1343 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

216 ms

light0.5x.png

light0.5x.png

173 ms

pages_version.html

pages_version.html

254 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

15 ms

defer-common.js

defer-common.js

474 ms

i.alicdn.com

i.alicdn.com

606 ms

index.js

index.js

155 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

11 ms

index.web.css

index.web.css

11 ms

index.web.js

index.web.js

35 ms

availableSurveyQuery.json

availableSurveyQuery.json

109 ms

store-proxy.html

store-proxy.html

101 ms

countryCurrencyDataService

countryCurrencyDataService

324 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

81 ms

personRoleInfo.do

personRoleInfo.do

74 ms

notification.do

notification.do

233 ms

index.js

index.js

57 ms

iconfont.woff

iconfont.woff

37 ms

iconfont.woff

iconfont.woff

13 ms

Accessibility Review

esamconn.en.alibaba.com accessibility score

74

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

esamconn.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

Displays images with incorrect aspect ratio

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

esamconn.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 Esamconn.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 Esamconn.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

esamconn.en.alibaba.com

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