Tools & Wizards About Us
tech-link.en.alibaba.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

tech-link.en.alibaba.com

Shenzhen Qianhai Tech-Link Technology Co., Ltd.

Page Load Speed

3.5 sec in total

First Response

249 ms

Resources Loaded

2.8 sec

Page Rendered

442 ms

tech-link.en.alibaba.com screenshot

About Website

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

Shenzhen Qianhai Tech-Link Technology Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit tech-link.en.alibaba.com

Key Findings

We analyzed Tech-link.en.alibaba.com page load time and found that the first response time was 249 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

tech-link.en.alibaba.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value17.0 s

0/100

10%

TBT (Total Blocking Time)

Value6,830 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value30.6 s

0/100

10%

Network Requests Diagram

tech-link.en.alibaba.com

249 ms

tech-link.en.alibaba.com

942 ms

43 ms

29 ms

40 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Tech-link.en.alibaba.com, 56% (49 requests) were made to S.alicdn.com and 8% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (61%)

Content Size

3.9 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tech-link.en.alibaba.com main page is 3.9 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

-86%

Potential reduce by 825.0 kB

  • Original 963.7 kB
  • After minification 959.8 kB
  • After compression 138.7 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 825.0 kB or 86% of the original size.

Image Optimization

-24%

Potential reduce by 22.0 kB

  • Original 90.9 kB
  • After minification 68.9 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, Tech Link En Alibaba needs image optimization as it can save up to 22.0 kB or 24% 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 1.2 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 286.1 kB

  • Original 323.8 kB
  • After minification 272.9 kB
  • After compression 37.8 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. Tech-link.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 286.1 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (60%)

Requests Now

77

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tech Link 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

tech-link.en.alibaba.com

tech-link.en.alibaba.com

249 ms

tech-link.en.alibaba.com

tech-link.en.alibaba.com

942 ms

43 ms

29 ms

40 ms

header.css

header.css

70 ms

header.js

header.js

75 ms

web-index.css

web-index.css

39 ms

web-index.css

web-index.css

75 ms

web-index.css

web-index.css

69 ms

web-index.css

web-index.css

126 ms

web-index.css

web-index.css

129 ms

158 ms

86 ms

index.js

index.js

142 ms

87 ms

awsc.js

awsc.js

148 ms

72 ms

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TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

467 ms

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HTB1PWlLXAxz61VjSZFt761DSVXag.png

364 ms

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H44c2ec38854649219263f9422a32ec77A.jpg

333 ms

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H84938e51c7314dc3bcf3c1caf09206d25.jpg_q80.jpg

332 ms

Ha831d119e79a4fe797aeabb49e6c687c5.jpg_250x250.jpg

Ha831d119e79a4fe797aeabb49e6c687c5.jpg_250x250.jpg

367 ms

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Hc8cebff8f17e4db4b4bd5883848bef9ez.jpeg_250x250.jpeg

1382 ms

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H98d73379bfc54ca3a5ebfa8fbb12c254m.jpg_250x250.jpg

358 ms

H9f20b4e39d114d22bc8b9b718b20782dd.jpg_250x250.jpg

H9f20b4e39d114d22bc8b9b718b20782dd.jpg_250x250.jpg

332 ms

H6a963b351bcb4052a968fe9cd1c02f76h.jpg_250x250.jpg

H6a963b351bcb4052a968fe9cd1c02f76h.jpg_250x250.jpg

844 ms

H250c2c02477c4e61a14808cea02d91eeF.jpg_250x250.jpg

H250c2c02477c4e61a14808cea02d91eeF.jpg_250x250.jpg

831 ms

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360 ms

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TB1QAuBF2b2gK0jSZK9XXaEgFXa-204-204.png

362 ms

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361 ms

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TB1NjFaFO_1gK0jSZFqXXcpaXXa-204-204.png

365 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

539 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

671 ms

personTipsInfo.do

personTipsInfo.do

201 ms

eg.js

eg.js

193 ms

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H3f4ac757ceef4ec2b8739896b0a9ab46T.png

400 ms

33 ms

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Hf8df489a6454445ca57cac4ca19843caE.png

320 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

269 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

270 ms

H5adfa774b72a45ed8ceb70ff1cc6851cc.jpg

H5adfa774b72a45ed8ceb70ff1cc6851cc.jpg

390 ms

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H0f87397270d34b3790e0cab11b3a8ff5d.jpg

1517 ms

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Hb684056e83ef419ea7bfec51535ead27F.jpg

758 ms

Hd83a7598bea0474ebb8e17333e85380do.jpg

Hd83a7598bea0474ebb8e17333e85380do.jpg

580 ms

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Ha6cfd73368b440b6b134be2fd6d18fa2q.jpg

710 ms

H8e6dce057324465c90c6ab43c2a7d2c25.jpg

H8e6dce057324465c90c6ab43c2a7d2c25.jpg

1887 ms

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H3f81a823a01d443e955be87ce253edf1g.jpg

1152 ms

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

749 ms

H9b4248b93cfe4a36a36aa25e1b73d04aL.jpg

H9b4248b93cfe4a36a36aa25e1b73d04aL.jpg

914 ms

roboto-regular.woff

roboto-regular.woff

749 ms

roboto-medium.woff

roboto-medium.woff

765 ms

roboto-light.woff

roboto-light.woff

765 ms

roboto-thin.woff

roboto-thin.woff

766 ms

roboto-bold.woff

roboto-bold.woff

766 ms

et_n.js

et_n.js

130 ms

um.js

um.js

214 ms

sc.globalxman.appscene

sc.globalxman.appscene

94 ms

icon-font.woff

icon-font.woff

635 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

157 ms

footer.css

footer.css

644 ms

index.js

index.js

30 ms

index.js

index.js

33 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

30 ms

7.gif

7.gif

30 ms

wu.json

wu.json

37 ms

baxiaCommon.js

baxiaCommon.js

12 ms

rp

rp

1092 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

19 ms

light0.5x.png

light0.5x.png

36 ms

pages_version.html

pages_version.html

63 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

24 ms

defer-common.js

defer-common.js

101 ms

i.alicdn.com

i.alicdn.com

58 ms

index.js

index.js

28 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

44 ms

index.web.css

index.web.css

5 ms

index.web.js

index.web.js

42 ms

index.js

index.js

40 ms

availableSurveyQuery.json

availableSurveyQuery.json

180 ms

store-proxy.html

store-proxy.html

116 ms

countryCurrencyDataService

countryCurrencyDataService

127 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

99 ms

personRoleInfo.do

personRoleInfo.do

89 ms

notification.do

notification.do

95 ms

iconfont.woff

iconfont.woff

5 ms

iconfont.woff

iconfont.woff

6 ms

Accessibility Review

tech-link.en.alibaba.com accessibility score

68

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

tech-link.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

tech-link.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 Tech-link.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 Tech-link.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

tech-link.en.alibaba.com

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