Tools & Wizards About Us
chz-lighting.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

chz-lighting.com

CHZ Lighting Solar Street Light Supplier, LED Flood Light Factory China

Page Load Speed

2 sec in total

First Response

116 ms

Resources Loaded

1.4 sec

Page Rendered

466 ms

chz-lighting.com screenshot

About Website

Visit chz-lighting.com now to see the best up-to-date CHZ Lighting content and also check out these interesting facts you probably never knew about chz-lighting.com

CHZ Lighting is the leading LED solar street light manufacturer, LED flood light factory & lighting solution provider for street lights, flood lights, led garden lights, etc.

Visit chz-lighting.com

Key Findings

We analyzed Chz-lighting.com page load time and found that the first response time was 116 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

chz-lighting.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

www.chz-lighting.com

116 ms

base.css

9 ms

index.html.css

75 ms

17204883825383.jpg

360 ms

15706100321084.jpg

322 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 29% of them (5 requests) were addressed to the original Chz-lighting.com, 41% (7 requests) were made to Img80003223.weyesimg.com and 12% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (360 ms) relates to the external source Img80003223.weyesimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.4 kB (33%)

Content Size

409.7 kB

After Optimization

274.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chz-lighting.com main page is 409.7 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. 55% of websites need less resources to load. HTML takes 187.3 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 134.8 kB

  • Original 187.3 kB
  • After minification 155.5 kB
  • After compression 52.5 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 31.8 kB, which is 17% 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 134.8 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 43.2 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.

JavaScript Optimization

-0%

Potential reduce by 2 B

  • Original 130.9 kB
  • After minification 130.9 kB
  • After compression 130.9 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

-1%

Potential reduce by 572 B

  • Original 48.3 kB
  • After minification 48.3 kB
  • After compression 47.7 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. Chz-lighting.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (27%)

Requests Now

15

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CHZ 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.chz-lighting.com

www.chz-lighting.com

116 ms

base.css

base.css

9 ms

index.html.css

index.html.css

75 ms

17204883825383.jpg

17204883825383.jpg

360 ms

15706100321084.jpg

15706100321084.jpg

322 ms

15717968122507.jpg

15717968122507.jpg

319 ms

15705054673037.jpg

15705054673037.jpg

320 ms

17137711739677.gif

17137711739677.gif

320 ms

15705054757382.jpg

15705054757382.jpg

319 ms

16639222212352.jpg

16639222212352.jpg

336 ms

base.js

base.js

9 ms

index.html.js

index.html.js

163 ms

js

js

48 ms

js

js

170 ms

lang_flag2.png

lang_flag2.png

156 ms

fbevents.js

fbevents.js

49 ms

HelveticaNeueLTPro-ThEx.woff2

HelveticaNeueLTPro-ThEx.woff2

10 ms

Accessibility Review

chz-lighting.com accessibility score

56

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

Links do not have a discernible name

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

chz-lighting.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

chz-lighting.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

Links do not have descriptive text

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

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 Chz-lighting.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 Chz-lighting.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

chz-lighting.com

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