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toppolighting.onesite.alibaba.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

toppolighting.onesite.alibaba.com

Shenzhen Toppo Lighting Co., Ltd. - LED Highbay, LED Batten

Page Load Speed

5.2 sec in total

First Response

241 ms

Resources Loaded

4.9 sec

Page Rendered

53 ms

toppolighting.onesite.alibaba.com screenshot

About Website

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

Shenzhen Toppo Lighting Co., Ltd., Experts in Manufacturing and Exporting LED Highbay, LED Batten and 0 more Products. A Verified CN Gold Supplier.

Visit toppolighting.onesite.alibaba.com

Key Findings

We analyzed Toppolighting.onesite.alibaba.com page load time and found that the first response time was 241 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

toppolighting.onesite.alibaba.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

toppolighting.onesite.alibaba.com

241 ms

toppolighting.onesite.alibaba.com

18 ms

knowledge

2001 ms

antd.min.css

570 ms

928 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 18% of them (2 requests) were addressed to the original Toppolighting.onesite.alibaba.com, 64% (7 requests) were made to G.alicdn.com and 9% (1 request) were made to Service.alibaba.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Service.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.9 kB (35%)

Content Size

248.8 kB

After Optimization

160.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Toppolighting.onesite.alibaba.com main page is 248.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. HTML takes 124.9 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 86.5 kB

  • Original 124.9 kB
  • After minification 124.8 kB
  • After compression 38.4 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 86.5 kB or 69% of the original size.

JavaScript Optimization

-2%

Potential reduce by 1.4 kB

  • Original 67.8 kB
  • After minification 67.8 kB
  • After compression 66.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 56.1 kB
  • After minification 56.1 kB
  • After compression 56.1 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.onesite.alibaba.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (75%)

Requests Now

8

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Toppo Lighting Onesite 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 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

toppolighting.onesite.alibaba.com

toppolighting.onesite.alibaba.com

241 ms

toppolighting.onesite.alibaba.com

toppolighting.onesite.alibaba.com

18 ms

knowledge

knowledge

2001 ms

antd.min.css

antd.min.css

570 ms

928 ms

logger.min.js

logger.min.js

236 ms

aplus_v2.js

aplus_v2.js

207 ms

react.min.js

react.min.js

275 ms

prop-types.min.js

prop-types.min.js

266 ms

react-dom.min.js

react-dom.min.js

475 ms

eg.js

eg.js

1494 ms

Accessibility Review

toppolighting.onesite.alibaba.com accessibility score

75

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role] values are not valid

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

Image elements do not have [alt] attributes

Best Practices

toppolighting.onesite.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

SEO Factors

toppolighting.onesite.alibaba.com SEO score

54

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

High

Page is blocked from indexing

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Toppolighting.onesite.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Toppolighting.onesite.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.onesite.alibaba.com

Open Graph description is not detected on the main page of Toppo Lighting Onesite Alibaba. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: