Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

toppolighting.com

Shenzhen Toppo Lighting Company Limited_ LED Batten Light_LED Flood Light_Others

Page Load Speed

6.5 sec in total

First Response

736 ms

Resources Loaded

4.9 sec

Page Rendered

820 ms

toppolighting.com screenshot

About Website

Click here to check amazing Toppo Lighting content. Otherwise, check out these important facts you probably never knew about toppolighting.com

Toppo Lighting is one of the professional manufacturer which specialize in developing, production and selling on LED lighting. As a worldwide LED manufacturer, our product range include the industrial...

Visit toppolighting.com

Key Findings

We analyzed Toppolighting.com page load time and found that the first response time was 736 ms and then it took 5.8 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.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value26.8 s

0/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.16

73/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

toppolighting.com

736 ms

www.toppolighting.com

306 ms

www.toppolighting.com

787 ms

animate.css,iconfont.css,bootstrap.min.css,response.min.css

263 ms

site_impt_r.css

285 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 23% of them (15 requests) were addressed to the original Toppolighting.com, 29% (19 requests) were made to Img202.yun300.cn and 23% (15 requests) were made to Static202.yun300.cn. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Img202.yun300.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 769.1 kB (12%)

Content Size

6.5 MB

After Optimization

5.7 MB

In fact, the total size of Toppolighting.com main page is 6.5 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. 55% of websites need less resources to load. Images take 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 108.5 kB

  • Original 127.3 kB
  • After minification 94.6 kB
  • After compression 18.8 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. This page needs HTML code to be minified as it can gain 32.7 kB, which is 26% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 108.5 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 210.7 kB

  • Original 5.8 MB
  • After minification 5.6 MB

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 images are well optimized though.

CSS Optimization

-84%

Potential reduce by 449.9 kB

  • Original 537.8 kB
  • After minification 306.1 kB
  • After compression 87.9 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.com needs all CSS files to be minified and compressed as it can save up to 449.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (38%)

Requests Now

58

After Optimization

36

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Toppo Lighting. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

toppolighting.com accessibility score

83

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.

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

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

Links do not have a discernible name

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

toppolighting.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

Page has valid source maps

SEO Factors

toppolighting.com SEO score

90

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

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 uses legible font sizes

High

Tap targets are not sized appropriately

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.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.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

Open Graph description is not detected on the main page of Toppo Lighting. 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: