Tools & Wizards About Us
headpower.coowor.com screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% 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

headpower.coowor.com

Guangdong Head-Power Air-Conditioning Co.,Ltd - Water-cooled packaged unit,Chiller

Page Load Speed

16.6 sec in total

First Response

563 ms

Resources Loaded

15.7 sec

Page Rendered

296 ms

headpower.coowor.com screenshot

About Website

Click here to check amazing Head Power Co Owor content for United States. Otherwise, check out these important facts you probably never knew about headpower.coowor.com

Guangdong Head-Power Air-Conditioning Co.,Ltd,Experts in Water-cooled packaged unit,Chiller, A Verified Supplier on Coowor.com.

Visit headpower.coowor.com

Key Findings

We analyzed Headpower.coowor.com page load time and found that the first response time was 563 ms and then it took 16 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

headpower.coowor.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value23.6 s

0/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

headpower.coowor.com

563 ms

headpower.coowor.com

2077 ms

hm.js

1409 ms

atrk.js

5 ms

push.js

1462 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 69% of them (41 requests) were addressed to the original Headpower.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 (11.1 sec) relates to the external source Img.coowor.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 288.6 kB (24%)

Content Size

1.2 MB

After Optimization

929.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Headpower.coowor.com main page is 1.2 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. 25% of websites need less resources to load. Images take 901.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 138.5 kB

  • Original 169.6 kB
  • After minification 151.4 kB
  • After compression 31.1 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 18.2 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 138.5 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 36.4 kB

  • Original 901.0 kB
  • After minification 864.6 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. Head Power Co Owor 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

-77%

Potential reduce by 113.6 kB

  • Original 147.2 kB
  • After minification 126.1 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. Headpower.coowor.com needs all CSS files to be minified and compressed as it can save up to 113.6 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (32%)

Requests Now

56

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Head Power 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

headpower.coowor.com

headpower.coowor.com

563 ms

headpower.coowor.com

headpower.coowor.com

2077 ms

hm.js

hm.js

1409 ms

atrk.js

atrk.js

5 ms

push.js

push.js

1462 ms

index.css

index.css

440 ms

Reset.css

Reset.css

662 ms

cssstyles.css

cssstyles.css

1333 ms

indexstyle.css

indexstyle.css

1116 ms

font.css

font.css

897 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

2021 ms

shop-index.css

shop-index.css

901 ms

shop-index.js

shop-index.js

883 ms

jquery.lazyload.js;jsessionid=8AA1710AE5F3AD827FD157046EF3AD7D

jquery.lazyload.js;jsessionid=8AA1710AE5F3AD827FD157046EF3AD7D

1104 ms

jquery.scrollLoading.js;jsessionid=8AA1710AE5F3AD827FD157046EF3AD7D

jquery.scrollLoading.js;jsessionid=8AA1710AE5F3AD827FD157046EF3AD7D

1131 ms

jquery.tmpl.min.js;jsessionid=8AA1710AE5F3AD827FD157046EF3AD7D

jquery.tmpl.min.js;jsessionid=8AA1710AE5F3AD827FD157046EF3AD7D

1130 ms

shop-header.css

shop-header.css

1119 ms

shop-header.js

shop-header.js

1122 ms

product_priceRange.js

product_priceRange.js

1143 ms

bootstrap.min.css

bootstrap.min.css

1837 ms

bootstrap-wysihtml5.css

bootstrap-wysihtml5.css

1337 ms

jquery.blockUI.js

jquery.blockUI.js

1337 ms

util.js

util.js

1344 ms

hm.gif

hm.gif

312 ms

201710190842238SUF.jpg

201710190842238SUF.jpg

3567 ms

up.png

up.png

224 ms

logo.gif

logo.gif

226 ms

unit_public.png

unit_public.png

225 ms

shop_collect1.png

shop_collect1.png

224 ms

search_btn.png

search_btn.png

228 ms

1.jpg

1.jpg

2692 ms

icon_03.png

icon_03.png

445 ms

icon_05.png

icon_05.png

445 ms

icon_07.png

icon_07.png

446 ms

iconleft_03.png

iconleft_03.png

449 ms

iconleft_08.png

iconleft_08.png

452 ms

iconleft_10.png

iconleft_10.png

667 ms

iconleft2_03.png

iconleft2_03.png

666 ms

iconleft2_hot.png

iconleft2_hot.png

669 ms

20171019083917256P.jpg

20171019083917256P.jpg

8937 ms

20171019083855OV99.jpg

20171019083855OV99.jpg

6949 ms

20171019083835DGRB.jpg

20171019083835DGRB.jpg

5083 ms

20201017145456FOAG.jpg

20201017145456FOAG.jpg

3693 ms

shop_publish_years.png

shop_publish_years.png

655 ms

arr.fw.png

arr.fw.png

1068 ms

re.png

re.png

830 ms

dh.png

dh.png

831 ms

size.png

size.png

833 ms

list-chat1_5.png

list-chat1_5.png

1064 ms

20171019084333AYCJ.jpg

20171019084333AYCJ.jpg

5726 ms

online_chat_btn.png

online_chat_btn.png

1243 ms

201710190849003P19.jpg

201710190849003P19.jpg

11132 ms

201760491521479.jpg

201760491521479.jpg

5157 ms

201760491833859.png

201760491833859.png

8571 ms

201760510803619.jpg

201760510803619.jpg

6072 ms

201760510663467.jpg

201760510663467.jpg

6357 ms

201760510406835.jpg

201760510406835.jpg

7204 ms

2017674206305.jpg

2017674206305.jpg

7047 ms

20171112608442.jpg

20171112608442.jpg

7517 ms

Accessibility Review

headpower.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

headpower.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

headpower.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 Headpower.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 Headpower.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

headpower.coowor.com

Open Graph description is not detected on the main page of Head Power 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: