Tools & Wizards About Us
wfs-china.en.alibaba.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

wfs-china.en.alibaba.com

Company Overview - Shenzhen Witeasy Electronic Co., Ltd

Page Load Speed

2.9 sec in total

First Response

375 ms

Resources Loaded

2.4 sec

Page Rendered

189 ms

wfs-china.en.alibaba.com screenshot

About Website

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

Shenzhen Witeasy Electronic Co., Ltd Products:Time Attendance Device,Door Access Control Device,Door Lock,Biometric Machine,Door access control accessories

Visit wfs-china.en.alibaba.com

Key Findings

We analyzed Wfs-china.en.alibaba.com page load time and found that the first response time was 375 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

wfs-china.en.alibaba.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value5,830 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.213

58/100

15%

TTI (Time to Interactive)

Value24.1 s

0/100

10%

Network Requests Diagram

wfs-china.en.alibaba.com

375 ms

wfs-china.en.alibaba.com

434 ms

81 ms

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

39 ms

index.js

88 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 8% of them (2 requests) were addressed to the original Wfs-china.en.alibaba.com, 33% (8 requests) were made to S.alicdn.com and 13% (3 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (892 ms) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (52%)

Content Size

2.1 MB

After Optimization

992.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Wfs-china.en.alibaba.com main page is 2.1 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. 25% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 549.2 kB

  • Original 651.5 kB
  • After minification 650.7 kB
  • After compression 102.3 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 549.2 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.8 kB
  • After minification 4.8 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. Wfs China En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 543.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.3 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 543.1 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (73%)

Requests Now

22

After Optimization

6

  • AJAX
  • Images
  • JavaScript

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wfs China 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

wfs-china.en.alibaba.com

wfs-china.en.alibaba.com

375 ms

wfs-china.en.alibaba.com

wfs-china.en.alibaba.com

434 ms

81 ms

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

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

39 ms

index.js

index.js

88 ms

index.js

index.js

42 ms

renderHeader.js

renderHeader.js

44 ms

H87c0e7a63c7941999f3bc2714bde8b6dA.jpg

H87c0e7a63c7941999f3bc2714bde8b6dA.jpg

690 ms

awsc.js

awsc.js

35 ms

8 ms

7.gif

7.gif

242 ms

et_n.js

et_n.js

7 ms

um.js

um.js

93 ms

He98439bab2374b63b34d05e179a07857T.jpg

He98439bab2374b63b34d05e179a07857T.jpg

892 ms

H09be5008157f4ad8a720b2bc792603d7A.jpg

H09be5008157f4ad8a720b2bc792603d7A.jpg

850 ms

He85ece62969a4d82bcd2e457cf2e2f4dM.jpg

He85ece62969a4d82bcd2e457cf2e2f4dM.jpg

468 ms

TFT-Touch-Screen-WIFI-Biometric-Fingerprint-Time.jpg_350x350.jpg

TFT-Touch-Screen-WIFI-Biometric-Fingerprint-Time.jpg_350x350.jpg

807 ms

H11c7defc62e04388a7dcfa892b302118E.jpg

H11c7defc62e04388a7dcfa892b302118E.jpg

827 ms

H98dcc5be948e4f838ca15e692b76aa59a.jpg

H98dcc5be948e4f838ca15e692b76aa59a.jpg

570 ms

wu.json

wu.json

337 ms

um.json

um.json

57 ms

getUmid.do

getUmid.do

24 ms

eg.js

eg.js

2 ms

index.js

index.js

4 ms

Accessibility Review

wfs-china.en.alibaba.com accessibility score

43

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

wfs-china.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

wfs-china.en.alibaba.com SEO score

79

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 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 Wfs-china.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 Wfs-china.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

wfs-china.en.alibaba.com

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