Tools & Wizards About Us
zhongzhenlighting.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

zhongzhenlighting.com

Led String Light Manufacturer & Decoration Lights Factories | Zhongzhen

Page Load Speed

7.6 sec in total

First Response

394 ms

Resources Loaded

6.3 sec

Page Rendered

925 ms

zhongzhenlighting.com screenshot

About Website

Visit zhongzhenlighting.com now to see the best up-to-date Zhongzhen Light Ing content and also check out these interesting facts you probably never knew about zhongzhenlighting.com

Zhongzhen is a led decorative lighting manufacturer with recognized expertise in the d&p of wholesale led string light factories.

Visit zhongzhenlighting.com

Key Findings

We analyzed Zhongzhenlighting.com page load time and found that the first response time was 394 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

zhongzhenlighting.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.542

13/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

zhongzhenlighting.com

394 ms

www.zhongzhenlighting.com

734 ms

css.css

64 ms

S85.css

132 ms

ionicons.min.css

249 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 99% of them (82 requests) were addressed to the original Zhongzhenlighting.com, 1% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Zhongzhenlighting.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 404.8 kB (9%)

Content Size

4.6 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zhongzhenlighting.com main page is 4.6 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. 60% of websites need less resources to load. Images take 4.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 43.4 kB

  • Original 53.5 kB
  • After minification 43.8 kB
  • After compression 10.1 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 9.7 kB, which is 18% 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 43.4 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 218.3 kB

  • Original 4.2 MB
  • After minification 3.9 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. Zhongzhen Light Ing images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 86.0 kB

  • Original 260.8 kB
  • After minification 260.8 kB
  • After compression 174.8 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 86.0 kB or 33% of the original size.

CSS Optimization

-39%

Potential reduce by 57.1 kB

  • Original 144.9 kB
  • After minification 144.8 kB
  • After compression 87.8 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. Zhongzhenlighting.com needs all CSS files to be minified and compressed as it can save up to 57.1 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (39%)

Requests Now

79

After Optimization

48

  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhongzhen Light Ing. 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 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zhongzhenlighting.com

zhongzhenlighting.com

394 ms

www.zhongzhenlighting.com

www.zhongzhenlighting.com

734 ms

css.css

css.css

64 ms

S85.css

S85.css

132 ms

ionicons.min.css

ionicons.min.css

249 ms

sjdh.css

sjdh.css

183 ms

font-awesome.min.css

font-awesome.min.css

246 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

654 ms

index.js

index.js

195 ms

jquery.hoverex.js

jquery.hoverex.js

266 ms

stopExecutionOnTimeout.js

stopExecutionOnTimeout.js

247 ms

pro.js

pro.js

279 ms

Common.js

Common.js

386 ms

bootstrap-t.css

bootstrap-t.css

421 ms

a.css

a.css

316 ms

mdui.css

mdui.css

469 ms

app.css

app.css

347 ms

mdui.js

mdui.js

1258 ms

jquery-1.11.2.min.js

jquery-1.11.2.min.js

840 ms

style.css

style.css

447 ms

swiper.min.css

swiper.min.css

488 ms

style.css

style.css

517 ms

react.min.js

react.min.js

623 ms

react-dom.min.js

react-dom.min.js

1091 ms

index.min.js

index.min.js

629 ms

script.js

script.js

717 ms

swiper.min.js

swiper.min.js

905 ms

bt.css

bt.css

744 ms

bt2.css

bt2.css

797 ms

style.css

style.css

809 ms

owl.carousel.min.js

owl.carousel.min.js

24 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

871 ms

bootstrap.min.js

bootstrap.min.js

1016 ms

default.js

default.js

920 ms

nav.js

nav.js

1061 ms

S85_20220513143208.jpg

S85_20220513143208.jpg

315 ms

S85_20210715092955.png

S85_20210715092955.png

363 ms

ban05.jpg

ban05.jpg

757 ms

S8546_20210714163217.png

S8546_20210714163217.png

455 ms

index01.png

index01.png

474 ms

index02.png

index02.png

484 ms

index03.png

index03.png

553 ms

index05.png

index05.png

624 ms

pro1.jpg

pro1.jpg

894 ms

pro2.jpg

pro2.jpg

930 ms

pro3.jpg

pro3.jpg

954 ms

pro4.jpg

pro4.jpg

1043 ms

pro5.jpg

pro5.jpg

1089 ms

pro6.jpg

pro6.jpg

1287 ms

pro7.jpg

pro7.jpg

1433 ms

pro8.jpg

pro8.jpg

1499 ms

pro9.jpg

pro9.jpg

1542 ms

pro10.jpg

pro10.jpg

1813 ms

pro03.jpg

pro03.jpg

1686 ms

pro11.jpg

pro11.jpg

1879 ms

S85_20210715111213.png

S85_20210715111213.png

1734 ms

4_S85_3127943_20220513120153-05.jpg

4_S85_3127943_20220513120153-05.jpg

2017 ms

4_S85_3127943_20220513120153-01.jpg

4_S85_3127943_20220513120153-01.jpg

2181 ms

4_S85_3127943_20220513120153-06.jpg

4_S85_3127943_20220513120153-06.jpg

2195 ms

4_S85_3127943_20220513120153-03.jpg

4_S85_3127943_20220513120153-03.jpg

2076 ms

1.jpg

1.jpg

2294 ms

2.jpg

2.jpg

3018 ms

3.jpg

3.jpg

2195 ms

4.jpg

4.jpg

2269 ms

5.jpg

5.jpg

2938 ms

6.jpg

6.jpg

2469 ms

S8541_20210714163217.jpg

S8541_20210714163217.jpg

2457 ms

S8540_20210714163217.jpg

S8540_20210714163217.jpg

2401 ms

S8539_20210714163217.jpg

S8539_20210714163217.jpg

2392 ms

S8538_20210714163217.jpg

S8538_20210714163217.jpg

2486 ms

4_S85_3127943_20220513120153.jpg

4_S85_3127943_20220513120153.jpg

2529 ms

zz_01.jpg

zz_01.jpg

2983 ms

zz_02.jpg

zz_02.jpg

2645 ms

zz_03.jpg

zz_03.jpg

2760 ms

zz_05.jpg

zz_05.jpg

2856 ms

zz_06.jpg

zz_06.jpg

2969 ms

index03.jpg

index03.jpg

2978 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3321 ms

nav.js

nav.js

2961 ms

captcha.php

captcha.php

2835 ms

whatsapp.png

whatsapp.png

2797 ms

service03.jpg

service03.jpg

3250 ms

0_S85_20220513142607.jpg

0_S85_20220513142607.jpg

3450 ms

Accessibility Review

zhongzhenlighting.com accessibility score

61

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

zhongzhenlighting.com best practices score

42

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

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

zhongzhenlighting.com SEO score

69

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

High

Image elements do not have [alt] attributes

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

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 Zhongzhenlighting.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 Zhongzhenlighting.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

zhongzhenlighting.com

Open Graph description is not detected on the main page of Zhongzhen Light Ing. 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: