Tools & Wizards About Us
tongxingac.coowor.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% 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

tongxingac.coowor.com

Tongxing Air Conditioning Technology Co.,Ltd - VRF VRV central Air Conditioner,Water Chiller

Page Load Speed

25.3 sec in total

First Response

673 ms

Resources Loaded

24.4 sec

Page Rendered

222 ms

tongxingac.coowor.com screenshot

About Website

Visit tongxingac.coowor.com now to see the best up-to-date Tongxing Ac Co Owor content for United States and also check out these interesting facts you probably never knew about tongxingac.coowor.com

Tongxing Air Conditioning Technology Co.,Ltd,Experts in VRF VRV central Air Conditioner,Water Chiller, A Verified Supplier on Coowor.com.

Visit tongxingac.coowor.com

Key Findings

We analyzed Tongxingac.coowor.com page load time and found that the first response time was 673 ms and then it took 24.6 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 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

tongxingac.coowor.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value4.9 s

77/100

10%

Network Requests Diagram

tongxingac.coowor.com

673 ms

tongxingac.coowor.com

2000 ms

hm.js

983 ms

atrk.js

4 ms

push.js

1245 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 Tongxingac.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 (19.9 sec) relates to the external source Img.coowor.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 407.6 kB (49%)

Content Size

836.4 kB

After Optimization

428.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tongxingac.coowor.com main page is 836.4 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. Images take 638.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 123.0 kB

  • Original 149.9 kB
  • After minification 132.8 kB
  • After compression 26.9 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 17.1 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 123.0 kB or 82% of the original size.

Image Optimization

-42%

Potential reduce by 270.8 kB

  • Original 638.9 kB
  • After minification 368.1 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, Tongxing Ac Co Owor needs image optimization as it can save up to 270.8 kB or 42% 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

-29%

Potential reduce by 13.8 kB

  • Original 47.3 kB
  • After minification 46.2 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. Tongxingac.coowor.com needs all CSS files to be minified and compressed as it can save up to 13.8 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (35%)

Requests Now

51

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tongxing Ac 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

tongxingac.coowor.com

tongxingac.coowor.com

673 ms

tongxingac.coowor.com

tongxingac.coowor.com

2000 ms

hm.js

hm.js

983 ms

atrk.js

atrk.js

4 ms

push.js

push.js

1245 ms

index.css

index.css

450 ms

Reset.css

Reset.css

884 ms

cssstyles.css

cssstyles.css

1328 ms

indexstyle.css

indexstyle.css

1119 ms

font.css

font.css

896 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

2032 ms

shop-index.css

shop-index.css

902 ms

shop-index.js

shop-index.js

1325 ms

jquery.lazyload.js;jsessionid=922ADDFF2A86ED2700D568E9316C1AC5

jquery.lazyload.js;jsessionid=922ADDFF2A86ED2700D568E9316C1AC5

1344 ms

jquery.scrollLoading.js;jsessionid=922ADDFF2A86ED2700D568E9316C1AC5

jquery.scrollLoading.js;jsessionid=922ADDFF2A86ED2700D568E9316C1AC5

1127 ms

jquery.tmpl.min.js;jsessionid=922ADDFF2A86ED2700D568E9316C1AC5

jquery.tmpl.min.js;jsessionid=922ADDFF2A86ED2700D568E9316C1AC5

1341 ms

shop-header.css

shop-header.css

1352 ms

shop-header.js

shop-header.js

1544 ms

product_priceRange.js

product_priceRange.js

1326 ms

bootstrap.min.css

bootstrap.min.css

1790 ms

bootstrap-wysihtml5.css

bootstrap-wysihtml5.css

1346 ms

jquery.blockUI.js

jquery.blockUI.js

1356 ms

util.js

util.js

1550 ms

hm.gif

hm.gif

316 ms

201607131718173ZLS.png

201607131718173ZLS.png

2119 ms

up.png

up.png

247 ms

logo.gif

logo.gif

450 ms

unit_public.png

unit_public.png

247 ms

shop_collect1.png

shop_collect1.png

222 ms

search_btn.png

search_btn.png

222 ms

icon_03.png

icon_03.png

247 ms

icon_05.png

icon_05.png

481 ms

icon_07.png

icon_07.png

449 ms

iconleft_03.png

iconleft_03.png

536 ms

iconleft_08.png

iconleft_08.png

535 ms

iconleft_10.png

iconleft_10.png

535 ms

iconleft2_03.png

iconleft2_03.png

676 ms

iconleft2_hot.png

iconleft2_hot.png

672 ms

20160715093205QQOF.png

20160715093205QQOF.png

19909 ms

20160715093156CLBC.jpg

20160715093156CLBC.jpg

4227 ms

201607150931492ZRR.jpg

201607150931492ZRR.jpg

4268 ms

20160715093149JSOC.jpg

20160715093149JSOC.jpg

8301 ms

20160713171902PU8H.png

20160713171902PU8H.png

5490 ms

201607131721412GM9.jpg

201607131721412GM9.jpg

19909 ms

20160713172140M3YQ.jpg

20160713172140M3YQ.jpg

19418 ms

20160713172140QPZ6.png

20160713172140QPZ6.png

14940 ms

20160713172140DWQ9.jpg

20160713172140DWQ9.jpg

19908 ms

shop_publish_years.png

shop_publish_years.png

690 ms

shop-bg-default-header.jpg

shop-bg-default-header.jpg

747 ms

arr.fw.png

arr.fw.png

1165 ms

re.png

re.png

716 ms

dh.png

dh.png

853 ms

size.png

size.png

856 ms

list-chat1_5.png

list-chat1_5.png

887 ms

online_chat_btn.png

online_chat_btn.png

1126 ms

20160715095745YKK0.jpg

20160715095745YKK0.jpg

12589 ms

20160715100119W8C6.jpg

20160715100119W8C6.jpg

19823 ms

201607151051514SHK.jpg

201607151051514SHK.jpg

17992 ms

20160713172459CY5Q.png

20160713172459CY5Q.png

19823 ms

Accessibility Review

tongxingac.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

tongxingac.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

tongxingac.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 Tongxingac.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 Tongxingac.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

tongxingac.coowor.com

Open Graph description is not detected on the main page of Tongxing Ac 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: