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carrier.com.cn screenshot

Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

carrier.com.cn

Air Conditioning, Heating, and Controls for HVAC systems for Commercial Buildings | Carrier

Page Load Speed

3.6 sec in total

First Response

512 ms

Resources Loaded

2.9 sec

Page Rendered

135 ms

carrier.com.cn screenshot

About Website

Visit carrier.com.cn now to see the best up-to-date Carrier content and also check out these interesting facts you probably never knew about carrier.com.cn

Carrier provides superior commercial air conditioning, heating and controls for HVAC systems serving commercial buildings

Visit carrier.com.cn

Key Findings

We analyzed Carrier.com.cn page load time and found that the first response time was 512 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

carrier.com.cn performance score

0

Network Requests Diagram

carrier.com.cn

512 ms

825 ms

style.css

697 ms

vertical.css

84 ms

head.min.js

132 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Carrier.com.cn, 85% (39 requests) were made to Files.carrier.com and 4% (2 requests) were made to Carrier.com. The less responsive or slowest element that took the longest time to load (825 ms) relates to the external source Carrier.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 793.7 kB (52%)

Content Size

1.5 MB

After Optimization

746.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carrier.com.cn main page is 1.5 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. 50% of websites need less resources to load. Javascripts take 766.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 55.1 kB

  • Original 75.4 kB
  • After minification 70.9 kB
  • After compression 20.3 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 55.1 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 18.2 kB

  • Original 462.1 kB
  • After minification 443.8 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. Carrier images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 525.1 kB

  • Original 766.1 kB
  • After minification 759.6 kB
  • After compression 241.0 kB

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 525.1 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 195.3 kB

  • Original 236.3 kB
  • After minification 235.9 kB
  • After compression 41.1 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. Carrier.com.cn needs all CSS files to be minified and compressed as it can save up to 195.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (39%)

Requests Now

44

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carrier. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

carrier.com.cn

carrier.com.cn

512 ms

825 ms

style.css

style.css

697 ms

vertical.css

vertical.css

84 ms

head.min.js

head.min.js

132 ms

WebResource.axd

WebResource.axd

17 ms

home.js

home.js

48 ms

addthis_widget.js

addthis_widget.js

8 ms

carrier-utc-logo.gif

carrier-utc-logo.gif

146 ms

carrier-HVAC-AquaEdge-23XRV-Chiller-m.jpg

carrier-HVAC-AquaEdge-23XRV-Chiller-m.jpg

56 ms

carrier-HVAC-Call-Center-m.jpg

carrier-HVAC-Call-Center-m.jpg

140 ms

carrier-HVAC-Remote-Controls-m.jpg

carrier-HVAC-Remote-Controls-m.jpg

142 ms

carrier-HVAC-Commissioning-Warranty-m.jpg

carrier-HVAC-Commissioning-Warranty-m.jpg

143 ms

carrier-HVAC-Energy-Analysis-Modernization-m.jpg

carrier-HVAC-Energy-Analysis-Modernization-m.jpg

140 ms

carrier-HVAC-AdvanTE3C-m.jpg

carrier-HVAC-AdvanTE3C-m.jpg

143 ms

carrier-HVAC-Sustainability-m.jpg

carrier-HVAC-Sustainability-m.jpg

142 ms

natural-leadership-sustainability-utc-en-204x76.jpg

natural-leadership-sustainability-utc-en-204x76.jpg

145 ms

carrier-HVAC-AdvanTE3C-hp.jpg

carrier-HVAC-AdvanTE3C-hp.jpg

192 ms

carrier-HVAC-Products-hp.jpg

carrier-HVAC-Products-hp.jpg

186 ms

carrier-HVAC-Service-hp.jpg

carrier-HVAC-Service-hp.jpg

209 ms

carrier-HVAC-AdvanTE3C-hp-pr.jpg

carrier-HVAC-AdvanTE3C-hp-pr.jpg

144 ms

carrier-HVAC-AquaEdge-23XRV-Chiller-hp-pr.jpg

carrier-HVAC-AquaEdge-23XRV-Chiller-hp-pr.jpg

151 ms

carrier-HVAC-Call-Center-hp-pr.jpg

carrier-HVAC-Call-Center-hp-pr.jpg

188 ms

utc-climate-controls-security-logo-144x61.png

utc-climate-controls-security-logo-144x61.png

186 ms

sinaweibo.png

sinaweibo.png

207 ms

googleplus.png

googleplus.png

207 ms

addthis.gif

addthis.gif

190 ms

search_button.png

search_button.png

247 ms

main_nav_background.gif

main_nav_background.gif

182 ms

main_nav_seperator.gif

main_nav_seperator.gif

183 ms

supernav_cont_bg.gif

supernav_cont_bg.gif

185 ms

supernav_link_bg.gif

supernav_link_bg.gif

189 ms

dealer_icon.gif

dealer_icon.gif

248 ms

link_arrow_home.png

link_arrow_home.png

320 ms

wingdings.png

wingdings.png

230 ms

footer_top_shadow.png

footer_top_shadow.png

157 ms

footer_wrapper.gif

footer_wrapper.gif

200 ms

boost

boost

24 ms

300lo.json

300lo.json

55 ms

sh.07f0d9bf220d07a763adad1e.html

sh.07f0d9bf220d07a763adad1e.html

39 ms

jquery.min.js

jquery.min.js

661 ms

jquery-ui.min.js

jquery-ui.min.js

519 ms

plugins.js

plugins.js

316 ms

smart_search.js

smart_search.js

166 ms

script.js

script.js

195 ms

analytics.js

analytics.js

189 ms

SEO Factors

carrier.com.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Carrier.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Carrier.com.cn 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

carrier.com.cn

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