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

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

junmanlighting.en.alibaba.com

Company Overview - Guangzhou Junman Lighting Equipment Co., Ltd.

Page Load Speed

3 sec in total

First Response

378 ms

Resources Loaded

2.5 sec

Page Rendered

137 ms

junmanlighting.en.alibaba.com screenshot

About Website

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

Guangzhou Junman Lighting Equipment Co., Ltd. Products:Moving Head Light,Led Moving Head Light,Led Par Light,Led Light,Follow Spot Light

Visit junmanlighting.en.alibaba.com

Key Findings

We analyzed Junmanlighting.en.alibaba.com page load time and found that the first response time was 378 ms and then it took 2.7 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

junmanlighting.en.alibaba.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value9,620 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

junmanlighting.en.alibaba.com

378 ms

junmanlighting.en.alibaba.com

321 ms

17 ms

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

199 ms

284 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Junmanlighting.en.alibaba.com, 30% (13 requests) were made to Sc01.alicdn.com and 18% (8 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 838.8 kB (46%)

Content Size

1.8 MB

After Optimization

972.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Junmanlighting.en.alibaba.com main page is 1.8 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 350.0 kB

  • Original 428.6 kB
  • After minification 427.8 kB
  • After compression 78.7 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 350.0 kB or 82% 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. Junman Lighting En Alibaba images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 488.9 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 889.5 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 488.9 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (50%)

Requests Now

42

After Optimization

21

  • AJAX
  • Images
  • JavaScript

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Junman Lighting 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

junmanlighting.en.alibaba.com

junmanlighting.en.alibaba.com

378 ms

junmanlighting.en.alibaba.com

junmanlighting.en.alibaba.com

321 ms

17 ms

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

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

199 ms

284 ms

renderHeader.js

renderHeader.js

265 ms

Hd4be2d124af941249e8eb5cbc02bfa779.jpg

Hd4be2d124af941249e8eb5cbc02bfa779.jpg

486 ms

H4ef0b39f2f904fa6b003e746682a1697K.jpg

H4ef0b39f2f904fa6b003e746682a1697K.jpg

1990 ms

Hc413fcf939c941d38fb99c5e85a5ad45b.jpg

Hc413fcf939c941d38fb99c5e85a5ad45b.jpg

1700 ms

awsc.js

awsc.js

42 ms

7 ms

7.gif

7.gif

217 ms

index.js

index.js

15 ms

index.js

index.js

8 ms

et_n.js

et_n.js

10 ms

um.js

um.js

83 ms

baxiaCommon.js

baxiaCommon.js

5 ms

wcfg.json

wcfg.json

1272 ms

rp

rp

1167 ms

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549 ms

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512 ms

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571 ms

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931 ms

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HTB1CEmhXH1YBuNjSszeq6yblFXax.jpg

667 ms

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HTB1XqWnXNGYBuNjy0Fnq6x5lpXay.jpg

614 ms

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HTB1Z6XXXDdYBeNkSmLyq6xfnVXad.jpg

903 ms

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1119 ms

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1325 ms

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1184 ms

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987 ms

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1468 ms

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1522 ms

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1498 ms

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513 ms

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705 ms

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547 ms

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HTB1_jYSXiMnBKNjSZFoq6zOSFXat.jpg

640 ms

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HTB1Oa9nXNGYBuNjy0Fnq6x5lpXap.jpg

528 ms

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HTB1HE1kXH1YBuNjSszhq6AUsFXaC.jpg

534 ms

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HTB1uij3XStYBeNjSspaq6yOOFXaQ.jpg

921 ms

wu.json

wu.json

638 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

306 ms

eg.js

eg.js

3 ms

Accessibility Review

junmanlighting.en.alibaba.com accessibility score

69

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

junmanlighting.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

junmanlighting.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 Junmanlighting.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 Junmanlighting.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

junmanlighting.en.alibaba.com

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