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

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

wej.en.alibaba.com

Company Overview - Shenzhen Yongerjia Industry Co., Ltd.

Page Load Speed

7.4 sec in total

First Response

1.4 sec

Resources Loaded

5.5 sec

Page Rendered

489 ms

wej.en.alibaba.com screenshot

About Website

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

Shenzhen Yongerjia Industry Co., Ltd. Products:SMD LED,DIP LED,CHIP LED,Spot Light,Diodes Transistor

Visit wej.en.alibaba.com

Key Findings

We analyzed Wej.en.alibaba.com page load time and found that the first response time was 1.4 sec and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

wej.en.alibaba.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value4,390 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value28.1 s

0/100

10%

Network Requests Diagram

wej.en.alibaba.com

1362 ms

wej.en.alibaba.com

292 ms

231 ms

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31 ms

index.js

46 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Wej.en.alibaba.com, 42% (33 requests) were made to Sc02.alicdn.com and 32% (25 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 944.7 kB (46%)

Content Size

2.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Wej.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. 50% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 611.3 kB

  • Original 705.8 kB
  • After minification 704.9 kB
  • After compression 94.5 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 611.3 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 3.9 kB

  • Original 93.3 kB
  • After minification 89.4 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. Wej En Alibaba images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 329.5 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 921.4 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 329.5 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (36%)

Requests Now

77

After Optimization

49

  • AJAX
  • Images
  • JavaScript

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

wej.en.alibaba.com

wej.en.alibaba.com

1362 ms

wej.en.alibaba.com

wej.en.alibaba.com

292 ms

231 ms

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31 ms

index.js

index.js

46 ms

index.js

index.js

36 ms

renderHeader.js

renderHeader.js

45 ms

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121 ms

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367 ms

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680 ms

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494 ms

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620 ms

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846 ms

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861 ms

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846 ms

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855 ms

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538 ms

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562 ms

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587 ms

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600 ms

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612 ms

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625 ms

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651 ms

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648 ms

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673 ms

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675 ms

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697 ms

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709 ms

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722 ms

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775 ms

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774 ms

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798 ms

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1159 ms

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1196 ms

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1193 ms

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1221 ms

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365 ms

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500 ms

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565 ms

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843 ms

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505 ms

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800 ms

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968 ms

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1395 ms

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1036 ms

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1210 ms

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1211 ms

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1414 ms

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1299 ms

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1365 ms

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1590 ms

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1854 ms

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1656 ms

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1830 ms

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1696 ms

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1867 ms

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2094 ms

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2003 ms

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2502 ms

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2729 ms

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2650 ms

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2520 ms

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2669 ms

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3295 ms

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3829 ms

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3522 ms

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3342 ms

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3394 ms

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388 ms

awsc.js

awsc.js

82 ms

54 ms

7.gif

7.gif

243 ms

et_n.js

et_n.js

5 ms

um.js

um.js

68 ms

wu.json

wu.json

510 ms

um.json

um.json

57 ms

getUmid.do

getUmid.do

23 ms

eg.js

eg.js

4 ms

index.js

index.js

5 ms

Accessibility Review

wej.en.alibaba.com accessibility score

67

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

wej.en.alibaba.com best practices score

58

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

wej.en.alibaba.com SEO score

86

Search Engine Optimization Advices

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 Wej.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 Wej.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

wej.en.alibaba.com

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