Tools & Wizards About Us
china-yhm.coowor.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

china-yhm.coowor.com

YHM (Huangshan) CO.,Ltd. - air conditioning fin die, precision die and complete sets of equipments for processing heat exchanger

Page Load Speed

25.4 sec in total

First Response

687 ms

Resources Loaded

24.5 sec

Page Rendered

222 ms

china-yhm.coowor.com screenshot

About Website

Visit china-yhm.coowor.com now to see the best up-to-date China YHM CO Owor content for United States and also check out these interesting facts you probably never knew about china-yhm.coowor.com

YHM (Huangshan) CO.,Ltd.,Experts in air conditioning fin die, precision die and complete sets of equipments for processing heat exchanger, A Verified Supplier on Coowor.com.

Visit china-yhm.coowor.com

Key Findings

We analyzed China-yhm.coowor.com page load time and found that the first response time was 687 ms and then it took 24.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 11 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

china-yhm.coowor.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

china-yhm.coowor.com

687 ms

china-yhm.coowor.com

2216 ms

hm.js

1240 ms

atrk.js

4 ms

push.js

1233 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 69% of them (40 requests) were addressed to the original China-yhm.coowor.com, 24% (14 requests) were made to Img.coowor.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Img.coowor.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 156.6 kB (51%)

Content Size

305.2 kB

After Optimization

148.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of China-yhm.coowor.com main page is 305.2 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. 25% of websites need less resources to load. HTML takes 144.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 117.8 kB

  • Original 144.7 kB
  • After minification 128.7 kB
  • After compression 27.0 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 16.0 kB, which is 11% 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 117.8 kB or 81% of the original size.

Image Optimization

-17%

Potential reduce by 17.6 kB

  • Original 105.5 kB
  • After minification 87.9 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. Obviously, China YHM CO Owor needs image optimization as it can save up to 17.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 18 B

  • Original 261 B
  • After minification 261 B
  • After compression 243 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. This website has mostly compressed JavaScripts.

CSS Optimization

-39%

Potential reduce by 21.2 kB

  • Original 54.7 kB
  • After minification 52.1 kB
  • After compression 33.5 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. China-yhm.coowor.com needs all CSS files to be minified and compressed as it can save up to 21.2 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (41%)

Requests Now

44

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China YHM CO Owor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

china-yhm.coowor.com

china-yhm.coowor.com

687 ms

china-yhm.coowor.com

china-yhm.coowor.com

2216 ms

hm.js

hm.js

1240 ms

atrk.js

atrk.js

4 ms

push.js

push.js

1233 ms

index.css

index.css

463 ms

Reset.css

Reset.css

688 ms

cssstyles.css

cssstyles.css

1349 ms

indexstyle.css

indexstyle.css

1142 ms

font.css

font.css

921 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

2046 ms

shop-index.css

shop-index.css

923 ms

shop-index.js

shop-index.js

913 ms

jquery.lazyload.js;jsessionid=AE9F105F517C9A52F44BB8F7C4A5D072

jquery.lazyload.js;jsessionid=AE9F105F517C9A52F44BB8F7C4A5D072

1138 ms

jquery.scrollLoading.js;jsessionid=AE9F105F517C9A52F44BB8F7C4A5D072

jquery.scrollLoading.js;jsessionid=AE9F105F517C9A52F44BB8F7C4A5D072

1145 ms

jquery.tmpl.min.js;jsessionid=AE9F105F517C9A52F44BB8F7C4A5D072

jquery.tmpl.min.js;jsessionid=AE9F105F517C9A52F44BB8F7C4A5D072

1148 ms

shop-header.css

shop-header.css

1362 ms

shop-header.js

shop-header.js

1145 ms

product_priceRange.js

product_priceRange.js

1149 ms

bootstrap.min.css

bootstrap.min.css

1605 ms

bootstrap-wysihtml5.css

bootstrap-wysihtml5.css

1346 ms

jquery.blockUI.js

jquery.blockUI.js

1374 ms

util.js

util.js

1599 ms

hm.gif

hm.gif

330 ms

201811290931448H8S.jpg

201811290931448H8S.jpg

2027 ms

up.png

up.png

243 ms

logo.gif

logo.gif

229 ms

unit_public.png

unit_public.png

242 ms

shop_collect1.png

shop_collect1.png

242 ms

search_btn.png

search_btn.png

242 ms

icon_03.png

icon_03.png

242 ms

icon_05.png

icon_05.png

481 ms

icon_07.png

icon_07.png

483 ms

iconleft_03.png

iconleft_03.png

482 ms

iconleft_08.png

iconleft_08.png

484 ms

iconleft_10.png

iconleft_10.png

481 ms

iconleft2_03.png

iconleft2_03.png

485 ms

iconleft2_hot.png

iconleft2_hot.png

712 ms

201811290931251DPA.jpg

201811290931251DPA.jpg

19716 ms

20181129093115NAZD.jpg

20181129093115NAZD.jpg

17764 ms

20181129093102FX61.jpg

20181129093102FX61.jpg

19717 ms

201811290923328E6X.jpg

201811290923328E6X.jpg

19717 ms

201608191029058TCV.png

201608191029058TCV.png

19717 ms

20160819102318XV8B.png

20160819102318XV8B.png

11763 ms

201608191020014XRF.png

201608191020014XRF.png

19716 ms

201608191019540C29.png

201608191019540C29.png

19717 ms

20160819101924BZZB.png

20160819101924BZZB.png

19717 ms

shop_publish_years.png

shop_publish_years.png

694 ms

arr.fw.png

arr.fw.png

2949 ms

re.png

re.png

659 ms

dh.png

dh.png

661 ms

size.png

size.png

663 ms

list-chat1_5.png

list-chat1_5.png

886 ms

online_chat_btn.png

online_chat_btn.png

1785 ms

20160810101257FIEW.jpg

20160810101257FIEW.jpg

19631 ms

201608100924169FWM.jpg

201608100924169FWM.jpg

19631 ms

20160810091904D4CN.jpg

20160810091904D4CN.jpg

19632 ms

20160809135503ONUX.jpg

20160809135503ONUX.jpg

19632 ms

Accessibility Review

china-yhm.coowor.com accessibility score

51

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

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

china-yhm.coowor.com best practices score

58

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

china-yhm.coowor.com SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise China-yhm.coowor.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 China-yhm.coowor.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

china-yhm.coowor.com

Open Graph description is not detected on the main page of China YHM CO Owor. 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: