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yuhua-glass.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 68

    SEO

    Google-friendlier than
    28% of websites

yuhua-glass.com

Yuhua® is a professional greenhouse diffuse glass panels and anti reflective glass panels supplier m-Yuxin Ultra-Clear Glass Technology Co., Ltd

Page Load Speed

4.2 sec in total

First Response

355 ms

Resources Loaded

3.4 sec

Page Rendered

466 ms

yuhua-glass.com screenshot

About Website

Visit yuhua-glass.com now to see the best up-to-date Yuhua Glass content and also check out these interesting facts you probably never knew about yuhua-glass.com

Visit yuhua-glass.com

Key Findings

We analyzed Yuhua-glass.com page load time and found that the first response time was 355 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

yuhua-glass.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value16.8 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value2,110 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.085

93/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

yuhua-glass.com

355 ms

yuhua-glass.com

349 ms

base.css

143 ms

module.css

202 ms

jQValidator.css

205 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 79% of them (69 requests) were addressed to the original Yuhua-glass.com, 8% (7 requests) were made to Ddt.zoosnet.net and 7% (6 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Yuhua-glass.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 436.6 kB (11%)

Content Size

3.9 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yuhua-glass.com main page is 3.9 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. 65% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 26.3 kB

  • Original 33.2 kB
  • After minification 31.7 kB
  • After compression 6.8 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. 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 26.3 kB or 79% of the original size.

Image Optimization

-10%

Potential reduce by 382.2 kB

  • Original 3.7 MB
  • After minification 3.3 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. Yuhua Glass images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 17.0 kB

  • Original 138.8 kB
  • After minification 138.8 kB
  • After compression 121.8 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 17.0 kB or 12% of the original size.

CSS Optimization

-21%

Potential reduce by 11.1 kB

  • Original 52.2 kB
  • After minification 52.2 kB
  • After compression 41.1 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. Yuhua-glass.com needs all CSS files to be minified and compressed as it can save up to 11.1 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (26%)

Requests Now

81

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yuhua Glass. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yuhua-glass.com

yuhua-glass.com

355 ms

yuhua-glass.com

yuhua-glass.com

349 ms

base.css

base.css

143 ms

module.css

module.css

202 ms

jQValidator.css

jQValidator.css

205 ms

jquery.min.js

jquery.min.js

279 ms

jquery.SuperSlide.min.js

jquery.SuperSlide.min.js

209 ms

index.css

index.css

211 ms

js

js

60 ms

jQValidator.min.js

jQValidator.min.js

213 ms

form.js

form.js

267 ms

base.js

base.js

444 ms

js.js

js.js

365 ms

index.js

index.js

366 ms

js

js

105 ms

LsJS.aspx

LsJS.aspx

1383 ms

gtm.js

gtm.js

79 ms

pc-logo.png

pc-logo.png

139 ms

link-list-img4.png

link-list-img4.png

139 ms

link-list-img4_1.png

link-list-img4_1.png

137 ms

link-list-img5.png

link-list-img5.png

138 ms

link-list-img5_1.png

link-list-img5_1.png

136 ms

link-list-img3.png

link-list-img3.png

165 ms

link-list-img3_1.png

link-list-img3_1.png

165 ms

link-list-img2.png

link-list-img2.png

165 ms

link-list-img2_1.png

link-list-img2_1.png

166 ms

link-ban-bg.png

link-ban-bg.png

165 ms

link-ban-morebg.png

link-ban-morebg.png

222 ms

ph-logo.png

ph-logo.png

228 ms

ph-nav-btn.png

ph-nav-btn.png

228 ms

ph-sou-btn.png

ph-sou-btn.png

229 ms

ph-nav-search.png

ph-nav-search.png

229 ms

ph-nav-close.png

ph-nav-close.png

228 ms

1610438272438145.jpg

1610438272438145.jpg

539 ms

1610332110542396.jpg

1610332110542396.jpg

439 ms

1610420749963939.jpg

1610420749963939.jpg

439 ms

common-leftbg1.png

common-leftbg1.png

299 ms

common-rightbg1.png

common-rightbg1.png

301 ms

just-box-img.png

just-box-img.png

299 ms

title-box-bg1.png

title-box-bg1.png

362 ms

1609990234254368.jpg

1609990234254368.jpg

436 ms

1609990250429544.jpg

1609990250429544.jpg

505 ms

1609991109523132.jpg

1609991109523132.jpg

560 ms

1609991124185058.jpg

1609991124185058.jpg

572 ms

product-big-bg.jpg

product-big-bg.jpg

509 ms

title-box-bg2.png

title-box-bg2.png

509 ms

1622705618694525.jpg

1622705618694525.jpg

782 ms

1622704898381906.png

1622704898381906.png

1696 ms

1610693671417107.jpg

1610693671417107.jpg

649 ms

1610677611181360.jpg

1610677611181360.jpg

549 ms

1610693304328430.jpg

1610693304328430.jpg

766 ms

1610677791735428.png

1610677791735428.png

925 ms

71 ms

OpenSans.ttf

OpenSans.ttf

541 ms

OpenSans-Bold.ttf

OpenSans-Bold.ttf

724 ms

common-leftbg2.png

common-leftbg2.png

609 ms

common-rightbg2.png

common-rightbg2.png

676 ms

project-icon1.png

project-icon1.png

716 ms

js

js

71 ms

analytics.js

analytics.js

98 ms

havecon.png

havecon.png

720 ms

vanderhoeven.png

vanderhoeven.png

730 ms

kubo.png

kubo.png

759 ms

bomgroup.png

bomgroup.png

766 ms

prinsgroup.png

prinsgroup.png

784 ms

thermo.png

thermo.png

793 ms

js

js

74 ms

73 ms

Cooperation.png

Cooperation.png

768 ms

royalbrinkman.png

royalbrinkman.png

773 ms

prinsgreenhouses.png

prinsgreenhouses.png

789 ms

certhon.png

certhon.png

798 ms

debets.png

debets.png

827 ms

wageningen.png

wageningen.png

806 ms

collect

collect

24 ms

collect

collect

15 ms

js

js

34 ms

aabint.png

aabint.png

771 ms

ph-nav-lv1-morebg.png

ph-nav-lv1-morebg.png

785 ms

back-topbg.png

back-topbg.png

790 ms

right-nav.png

right-nav.png

761 ms

JS5_2.css

JS5_2.css

211 ms

JS_Float.aspx

JS_Float.aspx

431 ms

2.gif

2.gif

774 ms

1.gif

1.gif

401 ms

7.gif

7.gif

430 ms

newsid0.aspx

newsid0.aspx

284 ms

Accessibility Review

yuhua-glass.com accessibility score

60

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

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

yuhua-glass.com best practices score

75

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

High

Page has valid source maps

SEO Factors

yuhua-glass.com SEO score

68

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yuhua-glass.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 Yuhua-glass.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

yuhua-glass.com

Open Graph description is not detected on the main page of Yuhua Glass. 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: