Tools & Wizards About Us
whcleanroom.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

whcleanroom.com

PU(polyurethane) Sandwich Panels Manufacturers,Dust-free Room Panel Price

Page Load Speed

25.4 sec in total

First Response

1.8 sec

Resources Loaded

22.7 sec

Page Rendered

941 ms

whcleanroom.com screenshot

About Website

Welcome to whcleanroom.com homepage info - get ready to check Whclean Room best content right away, or after learning these important things about whcleanroom.com

Engaged in drying tunnel sandwich panel, pu sandwich panel , drying tunnel sandwich panel research and development, production, installation, after-sales service.

Visit whcleanroom.com

Key Findings

We analyzed Whcleanroom.com page load time and found that the first response time was 1.8 sec and then it took 23.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 13 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

whcleanroom.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value3,940 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value8.4 s

38/100

10%

Network Requests Diagram

whcleanroom.com

1792 ms

basx.js

425 ms

swiper.min.css

1075 ms

common.css

649 ms

css.css

1564 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 92% of them (34 requests) were addressed to the original Whcleanroom.com, 3% (1 request) were made to Filecdn.qkk.cn and 3% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Whcleanroom.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 284.2 kB (16%)

Content Size

1.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Whcleanroom.com main page is 1.8 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. 30% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 27.5 kB

  • Original 33.0 kB
  • After minification 20.3 kB
  • After compression 5.6 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 12.7 kB, which is 39% 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 27.5 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 149.1 kB

  • Original 1.6 MB
  • After minification 1.5 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. Whclean Room images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 30 B

  • Original 129 B
  • After minification 102 B
  • After compression 99 B

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 30 B or 23% of the original size.

CSS Optimization

-84%

Potential reduce by 107.6 kB

  • Original 128.6 kB
  • After minification 94.1 kB
  • After compression 21.0 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. Whcleanroom.com needs all CSS files to be minified and compressed as it can save up to 107.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (17%)

Requests Now

23

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Whclean Room. 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 CSS and as a result speed up the page load time.

Network Requests Diagram

whcleanroom.com

whcleanroom.com

1792 ms

basx.js

basx.js

425 ms

swiper.min.css

swiper.min.css

1075 ms

common.css

common.css

649 ms

css.css

css.css

1564 ms

WdatePicker.css

WdatePicker.css

866 ms

21570711.js

21570711.js

313 ms

font_1433478_btjqt7lefel.css

font_1433478_btjqt7lefel.css

21 ms

logo.png

logo.png

1328 ms

search_icon.png

search_icon.png

848 ms

ewm_icon.png

ewm_icon.png

448 ms

ewm.jpg

ewm.jpg

431 ms

gh_banner.jpg

gh_banner.jpg

19727 ms

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ecec487d205cd36ba6a9ffee0150edb2.JPG

19727 ms

map_index.png

map_index.png

8592 ms

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2501 ms

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12853 ms

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7545 ms

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3840 ms

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4511 ms

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19726 ms

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9096 ms

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9881 ms

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11053 ms

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14038 ms

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19726 ms

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14972 ms

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18958 ms

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19726 ms

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19726 ms

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19726 ms

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19726 ms

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19725 ms

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19726 ms

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19726 ms

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19726 ms

close.png

close.png

19726 ms

Accessibility Review

whcleanroom.com accessibility score

65

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.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

whcleanroom.com best practices score

83

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

SEO Factors

whcleanroom.com SEO score

92

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

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 Whcleanroom.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 Whcleanroom.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

whcleanroom.com

Open Graph description is not detected on the main page of Whclean Room. 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: