Tools & Wizards About Us
liyongda.coowor.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

liyongda.coowor.com

HVACR International Trade on Coowor.com

Page Load Speed

26.8 sec in total

First Response

686 ms

Resources Loaded

25.7 sec

Page Rendered

361 ms

liyongda.coowor.com screenshot

About Website

Click here to check amazing Liyongda Coowor content for United States. Otherwise, check out these important facts you probably never knew about liyongda.coowor.com

Coowor.com is a specialized B2B platform for HVACR international trade, involving 12 categories and over 300 subcategories which includes air conditioning equipment, refrigeration fittings, refrigerat...

Visit liyongda.coowor.com

Key Findings

We analyzed Liyongda.coowor.com page load time and found that the first response time was 686 ms and then it took 26.1 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

liyongda.coowor.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value19.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value29.5 s

0/100

25%

SI (Speed Index)

Value54.3 s

0/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value19.9 s

2/100

10%

Network Requests Diagram

liyongda.coowor.com

686 ms

www.coowor.com

2300 ms

hm.js

988 ms

atrk.js

3 ms

push.js

1193 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Liyongda.coowor.com, 70% (63 requests) were made to Coowor.com and 24% (22 requests) were made to Img.coowor.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Img.coowor.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 256.3 kB (12%)

Content Size

2.1 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Liyongda.coowor.com main page is 2.1 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 189.0 kB

  • Original 233.6 kB
  • After minification 196.1 kB
  • After compression 44.6 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 37.5 kB, which is 16% 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 189.0 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 60.6 kB

  • Original 1.8 MB
  • After minification 1.8 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. Liyongda Coowor images are well optimized though.

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

-28%

Potential reduce by 6.7 kB

  • Original 24.1 kB
  • After minification 23.7 kB
  • After compression 17.4 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. Liyongda.coowor.com needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (7%)

Requests Now

86

After Optimization

80

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Liyongda Coowor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

liyongda.coowor.com

liyongda.coowor.com

686 ms

www.coowor.com

www.coowor.com

2300 ms

hm.js

hm.js

988 ms

atrk.js

atrk.js

3 ms

push.js

push.js

1193 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

1121 ms

jquery.autocomplete.css

jquery.autocomplete.css

912 ms

jquery.autocomplete.js

jquery.autocomplete.js

1362 ms

jquery.tmpl.min.js;jsessionid=827C898642A492BD6C52C7F81B34CF97

jquery.tmpl.min.js;jsessionid=827C898642A492BD6C52C7F81B34CF97

1138 ms

bootstrap.min.css

bootstrap.min.css

1372 ms

bootstrap-wysihtml5.css

bootstrap-wysihtml5.css

683 ms

jquery.blockUI.js

jquery.blockUI.js

914 ms

util.js

util.js

900 ms

hm.gif

hm.gif

304 ms

20230301092935AJL9.jpg

20230301092935AJL9.jpg

8700 ms

2-_03.jpg

2-_03.jpg

245 ms

2_04.jpg

2_04.jpg

1161 ms

2-_05.jpg

2-_05.jpg

244 ms

2-09_06.jpg

2-09_06.jpg

244 ms

9_08.png

9_08.png

694 ms

9_03.png

9_03.png

1152 ms

-5_03.png

-5_03.png

491 ms

Air_Conditioner.jpg

Air_Conditioner.jpg

1167 ms

Central%20Air-conditioner.jpg

Central%20Air-conditioner.jpg

676 ms

Residential%20Air-conditioner.jpg

Residential%20Air-conditioner.jpg

716 ms

Clean%20Air-conditioner.jpg

Clean%20Air-conditioner.jpg

924 ms

Commercial%20Air-conditioner.jpg

Commercial%20Air-conditioner.jpg

931 ms

Thermostatic%20and%20Humidistatic%20Air%20Conditioning.jpg

Thermostatic%20and%20Humidistatic%20Air%20Conditioning.jpg

940 ms

Inverter%20Air-conditioner.jpg

Inverter%20Air-conditioner.jpg

1150 ms

Air%20Conditioner%20Parts.jpg

Air%20Conditioner%20Parts.jpg

1160 ms

Computer%20Room%20Air%20Conditioning.jpg

Computer%20Room%20Air%20Conditioning.jpg

1165 ms

trans_03.png

trans_03.png

1375 ms

Intelligent_Control.jpg

Intelligent_Control.jpg

1600 ms

Temperature%20Controller.jpg

Temperature%20Controller.jpg

2990 ms

Pressure%20Gauge.jpg

Pressure%20Gauge.jpg

1386 ms

Microcomputer%20Controller.jpg

Microcomputer%20Controller.jpg

1389 ms

Control%20Components.jpg

Control%20Components.jpg

1616 ms

Remote%20Control.jpg

Remote%20Control.jpg

1603 ms

Hygrothermograph.jpg

Hygrothermograph.jpg

1612 ms

Sensor.jpg

Sensor.jpg

1613 ms

Automatic%20Frequency%20Conversion.jpg

Automatic%20Frequency%20Conversion.jpg

1824 ms

Actuator.jpg

Actuator.jpg

2546 ms

icon_03.png

icon_03.png

2329 ms

icon_05.png

icon_05.png

2327 ms

icon_07.png

icon_07.png

2328 ms

iconleft_03.png

iconleft_03.png

2770 ms

iconleft_08.png

iconleft_08.png

2552 ms

iconleft_10.png

iconleft_10.png

2556 ms

iconleft2_03.png

iconleft2_03.png

2556 ms

20230301121025QZMJ.jpg

20230301121025QZMJ.jpg

6227 ms

20240123155949TXPA.jpg

20240123155949TXPA.jpg

15206 ms

20220930101840MXK0.jpg

20220930101840MXK0.jpg

20428 ms

20150825090156YW8K.png

20150825090156YW8K.png

1742 ms

20160829134215C30L.jpg

20160829134215C30L.jpg

1763 ms

2015082508522778QX.gif

2015082508522778QX.gif

1967 ms

20160829132534QGKR.jpg

20160829132534QGKR.jpg

2708 ms

20160617161147ARJU.jpg

20160617161147ARJU.jpg

3129 ms

20190706104200NKJ2.jpg

20190706104200NKJ2.jpg

4056 ms

20201505337420.jpg

20201505337420.jpg

9315 ms

202060839886257.jpg

202060839886257.jpg

4512 ms

20191105140959X1WT.jpg

20191105140959X1WT.jpg

6086 ms

20180614102856O3FO.png

20180614102856O3FO.png

9233 ms

202006181409256MMS.jpg

202006181409256MMS.jpg

6898 ms

20200629134217LBUL.jpg

20200629134217LBUL.jpg

8019 ms

20200619103157A7GC.jpg

20200619103157A7GC.jpg

10713 ms

20201219143121NXFO.png

20201219143121NXFO.png

14788 ms

2018061517074782BS.jpg

2018061517074782BS.jpg

11270 ms

201760561438516.jpg

201760561438516.jpg

11373 ms

20190509154440IGZ1.jpg

20190509154440IGZ1.jpg

16532 ms

iconleft2_hot.png

iconleft2_hot.png

2762 ms

003_03.png

003_03.png

2533 ms

002_03.png

002_03.png

2539 ms

001_03.png

001_03.png

2541 ms

2-_07_03.jpg

2-_07_03.jpg

2542 ms

buyers_query;jsessionid=827C898642A492BD6C52C7F81B34CF97

buyers_query;jsessionid=827C898642A492BD6C52C7F81B34CF97

2980 ms

home_queryHistoryVisitProducts;jsessionid=827C898642A492BD6C52C7F81B34CF97

home_queryHistoryVisitProducts;jsessionid=827C898642A492BD6C52C7F81B34CF97

2341 ms

expo_online_port_bj04.jpg

expo_online_port_bj04.jpg

2314 ms

expo_online_port_racc22_3.jpg

expo_online_port_racc22_3.jpg

14367 ms

category_icon_01.png

category_icon_01.png

2291 ms

005_03_03.png

005_03_03.png

2288 ms

6_03.png

6_03.png

2518 ms

8_03.png

8_03.png

2761 ms

7_03.png

7_03.png

2960 ms

2_03.png

2_03.png

2285 ms

ad01_03.png

ad01_03.png

2509 ms

3_03.png

3_03.png

2518 ms

bg-2_03.jpg

bg-2_03.jpg

10959 ms

bg-1_03.png

bg-1_03.png

2517 ms

Special%20Air-conditioner.jpg

Special%20Air-conditioner.jpg

2523 ms

20170206090813JOQS.jpg

20170206090813JOQS.jpg

8027 ms

Accessibility Review

liyongda.coowor.com accessibility score

62

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

liyongda.coowor.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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

liyongda.coowor.com SEO score

83

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

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 Liyongda.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 Liyongda.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

liyongda.coowor.com

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