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

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

hlktech.en.alibaba.com

Company Overview - Shenzhen Hi-Link Electronic Co., Ltd.

Page Load Speed

5.4 sec in total

First Response

476 ms

Resources Loaded

3.8 sec

Page Rendered

1.2 sec

hlktech.en.alibaba.com screenshot

About Website

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

Shenzhen Hi-Link Electronic Co., Ltd. Products:Communication WiFi Module, AC-DC Power Module, DC-DC Power Module, Sensor Module

Visit hlktech.en.alibaba.com

Key Findings

We analyzed Hlktech.en.alibaba.com page load time and found that the first response time was 476 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

hlktech.en.alibaba.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value2,720 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

hlktech.en.alibaba.com

476 ms

hlktech.en.alibaba.com

279 ms

17 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

311 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

376 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Hlktech.en.alibaba.com, 25% (10 requests) were made to S.alicdn.com and 23% (9 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 482.0 kB (33%)

Content Size

1.5 MB

After Optimization

999.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Hlktech.en.alibaba.com main page is 1.5 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. 40% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 270.7 kB

  • Original 344.3 kB
  • After minification 343.6 kB
  • After compression 73.6 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 270.7 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 1.5 kB

  • Original 42.6 kB
  • After minification 41.2 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. Hlktech En Alibaba images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 209.8 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 885.0 kB

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 209.8 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (55%)

Requests Now

38

After Optimization

17

  • AJAX
  • Images
  • JavaScript

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hlktech 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 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

hlktech.en.alibaba.com

hlktech.en.alibaba.com

476 ms

hlktech.en.alibaba.com

hlktech.en.alibaba.com

279 ms

17 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

311 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

376 ms

330 ms

renderHeader.js

renderHeader.js

315 ms

awsc.js

awsc.js

15 ms

13 ms

et_n.js

et_n.js

28 ms

um.js

um.js

153 ms

7.gif

7.gif

244 ms

index.js

index.js

153 ms

index.js

index.js

154 ms

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H4d168f5fbcc9440394f0c3dcde54826b5.png

828 ms

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H1e2c02cc45d741dc8e1e97d084c55dfbV.png

1276 ms

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HTB1PWlLXAxz61VjSZFt761DSVXag.png

357 ms

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Hf82651dc5dab49309b127d2fbe650c75g.png

1212 ms

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H2d23c10eb38c4abf8173adfb837ad06fJ.png

603 ms

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H399c6aaa454f4cd9958f241c1367dfb39.png

1673 ms

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H0f671c42bc8642cab6a29a42602b845ae.png

1246 ms

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Hbefe1921beeb4a79bc425c9a00b871d8v.png

1784 ms

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H0193e3be8950430c82aa999adca467977.png

940 ms

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H37e26eb3f68945a6a660658afdbf331ab.png

1719 ms

H672f1d3530f8458890f9eaf6d57864afF.png

H672f1d3530f8458890f9eaf6d57864afF.png

1897 ms

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

137 ms

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O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

143 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

143 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

144 ms

He969648199de4b408f36d77e5ff89638W.png

He969648199de4b408f36d77e5ff89638W.png

2998 ms

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H06ed457b503d436a870c28f2fa0aeb3dL.png

323 ms

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1549 ms

Hac505745d1a34f759136f9c4c2f3d4eah.png

Hac505745d1a34f759136f9c4c2f3d4eah.png

828 ms

wu.json

wu.json

587 ms

baxiaCommon.js

baxiaCommon.js

77 ms

wcfg.json

wcfg.json

1075 ms

rp

rp

1291 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

28 ms

eg.js

eg.js

3 ms

Accessibility Review

hlktech.en.alibaba.com accessibility score

66

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

hlktech.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

hlktech.en.alibaba.com SEO score

86

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

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

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 Hlktech.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 Hlktech.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

hlktech.en.alibaba.com

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