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

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

toppolighting.en.alibaba.com

Company Overview - Shenzhen Toppo Lighting Co., Ltd.

Page Load Speed

3.3 sec in total

First Response

654 ms

Resources Loaded

2.3 sec

Page Rendered

291 ms

toppolighting.en.alibaba.com screenshot

About Website

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

Shenzhen Toppo Lighting Co., Ltd. Products:LED Linear Light, LED Batten, LED Triproof Light, LED Bulkheads

Visit toppolighting.en.alibaba.com

Key Findings

We analyzed Toppolighting.en.alibaba.com page load time and found that the first response time was 654 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

toppolighting.en.alibaba.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value4,000 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value28.0 s

0/100

10%

Network Requests Diagram

toppolighting.en.alibaba.com

654 ms

toppolighting.en.alibaba.com

310 ms

26 ms

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

45 ms

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

234 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Toppolighting.en.alibaba.com, 26% (14 requests) were made to S.alicdn.com and 20% (11 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Preview-lyj.aliyuncs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 683.7 kB (18%)

Content Size

3.8 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Toppolighting.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. 40% of websites need less resources to load. Javascripts take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 403.6 kB

  • Original 501.8 kB
  • After minification 501.0 kB
  • After compression 98.2 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 403.6 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 18.3 kB

  • Original 784.2 kB
  • After minification 765.9 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. Toppo Lighting En Alibaba images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 260.8 kB

  • Original 2.4 MB
  • After minification 2.4 MB
  • After compression 2.2 MB

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 260.8 kB or 11% of the original size.

CSS Optimization

-3%

Potential reduce by 1.1 kB

  • Original 35.9 kB
  • After minification 35.9 kB
  • After compression 34.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Toppolighting.en.alibaba.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (38%)

Requests Now

52

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Toppo 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 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

toppolighting.en.alibaba.com

toppolighting.en.alibaba.com

654 ms

toppolighting.en.alibaba.com

toppolighting.en.alibaba.com

310 ms

26 ms

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

45 ms

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

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

234 ms

index.js

index.js

80 ms

index.js

index.js

67 ms

renderHeader.js

renderHeader.js

72 ms

H3e3d3dcecb0448b6a2621dff8cbe7c7dT.jpg

H3e3d3dcecb0448b6a2621dff8cbe7c7dT.jpg

230 ms

awsc.js

awsc.js

48 ms

11 ms

7.gif

7.gif

122 ms

et_n.js

et_n.js

9 ms

um.js

um.js

9 ms

wu.json

wu.json

445 ms

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H2c4e8e33580e4c32be8f67ea472f41ccU.png

397 ms

cfa4547f0128438ca465e6c42d0765c1

cfa4547f0128438ca465e6c42d0765c1

1042 ms

H4a065797e2c34dd0afdaa24bce9ae4ab7.jpg_100x100.jpg

H4a065797e2c34dd0afdaa24bce9ae4ab7.jpg_100x100.jpg

80 ms

Hbc25ba7058514e37ada20d473f6b8af56.png_100x100.png

Hbc25ba7058514e37ada20d473f6b8af56.png_100x100.png

84 ms

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

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

64 ms

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

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

14 ms

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

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

12 ms

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H2198c8b686ac4884bc0e1e59c5a4959bt.jpg

607 ms

Toppo-160-180LMW-smrat-clip-5-7.jpg_350x350.jpg

Toppo-160-180LMW-smrat-clip-5-7.jpg_350x350.jpg

389 ms

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Toppo-130-LM-W-Aluminum-Base-Up.jpg_350x350.jpg

412 ms

H80a93516e43346cea69c93293ea0c310M.jpg_200x200.jpg_200x200.jpg

H80a93516e43346cea69c93293ea0c310M.jpg_200x200.jpg_200x200.jpg

393 ms

H195116f999d44b4088e4fd828e2e0808z.jpg_200x200.jpg_200x200.jpg

H195116f999d44b4088e4fd828e2e0808z.jpg_200x200.jpg_200x200.jpg

477 ms

Hc8faca4cab9e44128a51df3d0ffbb992S.jpg_200x200.jpg_200x200.jpg

Hc8faca4cab9e44128a51df3d0ffbb992S.jpg_200x200.jpg_200x200.jpg

565 ms

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TB1JuFLkBBh1e4jSZFhXXcC9VXa-2477-841.jpg

101 ms

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TB19Bnzn_tYBeNjy1XdXXXXyVXa-1920-1200.png

133 ms

TB1kuhcgQyWBuNjy0FpXXassXXa-18-16.svg

TB1kuhcgQyWBuNjy0FpXXassXXa-18-16.svg

104 ms

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TB1VjDmgQyWBuNjy0FpXXassXXa-46-46.svg

109 ms

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O1CN019npCqR1Mw7t1ggkLC_!!3377521498.png

118 ms

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184 ms

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124 ms

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126 ms

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TB23HREq1ySBuNjy1zdXXXPxFXa_!!3377521498.png

156 ms

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146 ms

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315 ms

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440 ms

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564 ms

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423 ms

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302 ms

H4fd0ac8294be466483865b42add2361cu.jpg

H4fd0ac8294be466483865b42add2361cu.jpg

737 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

24 ms

eg.js

eg.js

2 ms

font_992356_jz8e219lwqi.css

font_992356_jz8e219lwqi.css

219 ms

normalize.css

normalize.css

36 ms

index.css

index.css

51 ms

mtoplib.min.js

mtoplib.min.js

40 ms

uploaded.js

uploaded.js

6 ms

index.js

index.js

179 ms

index.js

index.js

6 ms

Accessibility Review

toppolighting.en.alibaba.com accessibility score

41

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

toppolighting.en.alibaba.com best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

toppolighting.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 Toppolighting.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 Toppolighting.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

toppolighting.en.alibaba.com

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