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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

customlighting.en.alibaba.com

Company Overview - Shenzhen Custom Lighting Co., Ltd.

Page Load Speed

3.1 sec in total

First Response

231 ms

Resources Loaded

2.5 sec

Page Rendered

369 ms

customlighting.en.alibaba.com screenshot

About Website

Click here to check amazing Custom Lighting En Alibaba content for China. Otherwise, check out these important facts you probably never knew about customlighting.en.alibaba.com

Shenzhen Custom Lighting Co., Ltd. Products:Chandelier, Pendant Light, Table Lamp, Wall Lamp, Floor Lamp

Visit customlighting.en.alibaba.com

Key Findings

We analyzed Customlighting.en.alibaba.com page load time and found that the first response time was 231 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

customlighting.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value5,710 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value26.6 s

0/100

10%

Network Requests Diagram

customlighting.en.alibaba.com

231 ms

customlighting.en.alibaba.com

491 ms

35 ms

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

142 ms

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

396 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Customlighting.en.alibaba.com, 28% (17 requests) were made to Img.alicdn.com and 25% (15 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 MB (70%)

Content Size

3.8 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Customlighting.en.alibaba.com main page is 3.8 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. 30% of websites need less resources to load. Javascripts take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 985.3 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 152.3 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 985.3 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 2.0 kB

  • Original 105.9 kB
  • After minification 103.9 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. Custom Lighting En Alibaba images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 1.7 MB

  • Original 2.5 MB
  • After minification 2.5 MB
  • After compression 885.2 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 1.7 MB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (34%)

Requests Now

59

After Optimization

39

  • AJAX
  • Images
  • JavaScript

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Custom 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

customlighting.en.alibaba.com

customlighting.en.alibaba.com

231 ms

customlighting.en.alibaba.com

customlighting.en.alibaba.com

491 ms

35 ms

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

142 ms

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

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

396 ms

266 ms

renderHeader.js

renderHeader.js

166 ms

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733 ms

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747 ms

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2092 ms

awsc.js

awsc.js

76 ms

8 ms

7.gif

7.gif

331 ms

index.js

index.js

44 ms

index.js

index.js

81 ms

et_n.js

et_n.js

48 ms

um.js

um.js

41 ms

baxiaCommon.js

baxiaCommon.js

23 ms

wcfg.json

wcfg.json

1408 ms

rp

rp

1030 ms

wu.json

wu.json

385 ms

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347 ms

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739 ms

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692 ms

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26 ms

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55 ms

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47 ms

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69 ms

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71 ms

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69 ms

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69 ms

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71 ms

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73 ms

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98 ms

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81 ms

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80 ms

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89 ms

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80 ms

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83 ms

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91 ms

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97 ms

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89 ms

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95 ms

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757 ms

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525 ms

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318 ms

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311 ms

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533 ms

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776 ms

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908 ms

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878 ms

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1002 ms

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986 ms

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1472 ms

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1201 ms

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226 ms

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277 ms

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868 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

71 ms

eg.js

eg.js

3 ms

Accessibility Review

customlighting.en.alibaba.com accessibility score

70

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

customlighting.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

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

customlighting.en.alibaba.com SEO score

77

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 Customlighting.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 Customlighting.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

customlighting.en.alibaba.com

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