Tools & Wizards About Us
airconditionerheatexchanger.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

airconditionerheatexchanger.com

Quality Air Conditioner Heat Exchanger & Fin Type Heat Exchanger factory from China

Page Load Speed

1.1 sec in total

First Response

74 ms

Resources Loaded

748 ms

Page Rendered

327 ms

airconditionerheatexchanger.com screenshot

About Website

Click here to check amazing Air Conditioner Heat Exchanger content. Otherwise, check out these important facts you probably never knew about airconditionerheatexchanger.com

China leading provider of Air Conditioner Heat Exchanger and Fin Type Heat Exchanger, Changzhou Aidear Refrigeration Technology Co., Ltd. is Fin Type Heat Exchanger factory.

Visit airconditionerheatexchanger.com

Key Findings

We analyzed Airconditionerheatexchanger.com page load time and found that the first response time was 74 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

airconditionerheatexchanger.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value3.6 s

86/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.151

75/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

airconditionerheatexchanger.com

74 ms

www.airconditionerheatexchanger.com

177 ms

common.css

33 ms

logo.gif

64 ms

floatimage_chat.gif

92 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 96% of them (24 requests) were addressed to the original Airconditionerheatexchanger.com, 4% (1 request) were made to Vodcdn.ecerimg.com. The less responsive or slowest element that took the longest time to load (326 ms) relates to the external source Vodcdn.ecerimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.9 kB (6%)

Content Size

2.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Airconditionerheatexchanger.com main page is 2.2 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. 35% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 97.2 kB

  • Original 116.1 kB
  • After minification 98.8 kB
  • After compression 18.9 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 17.3 kB, which is 15% 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 97.2 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 28.0 kB

  • Original 2.0 MB
  • After minification 2.0 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. Air Conditioner Heat Exchanger images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 5.4 kB

  • Original 100.2 kB
  • After minification 100.2 kB
  • After compression 94.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-19%

Potential reduce by 5.3 kB

  • Original 27.6 kB
  • After minification 27.6 kB
  • After compression 22.2 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. Airconditionerheatexchanger.com needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (13%)

Requests Now

23

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Air Conditioner Heat Exchanger. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

airconditionerheatexchanger.com

airconditionerheatexchanger.com

74 ms

www.airconditionerheatexchanger.com

www.airconditionerheatexchanger.com

177 ms

common.css

common.css

33 ms

logo.gif

logo.gif

64 ms

floatimage_chat.gif

floatimage_chat.gif

92 ms

jquery.js

jquery.js

94 ms

common_99701.js

common_99701.js

129 ms

close.png

close.png

54 ms

error.png

error.png

55 ms

css-sprite.png

css-sprite.png

122 ms

cl34284177-air_conditioner_heat_exchanger.jpg

cl34284177-air_conditioner_heat_exchanger.jpg

192 ms

cl34284180-fin_type_heat_exchanger.jpg

cl34284180-fin_type_heat_exchanger.jpg

302 ms

cl34284182-microchannel_heat_exchanger.jpg

cl34284182-microchannel_heat_exchanger.jpg

248 ms

cl34284183-plate_heat_exchanger.jpg

cl34284183-plate_heat_exchanger.jpg

279 ms

load_icon.gif

load_icon.gif

122 ms

cd29879584-changzhou_aidear_refrigeration_technology_co_ltd.jpg

cd29879584-changzhou_aidear_refrigeration_technology_co_ltd.jpg

158 ms

cd34286703-changzhou_aidear_refrigeration_technology_co_ltd.jpg

cd34286703-changzhou_aidear_refrigeration_technology_co_ltd.jpg

170 ms

cd34285737-changzhou_aidear_refrigeration_technology_co_ltd.jpg

cd34285737-changzhou_aidear_refrigeration_technology_co_ltd.jpg

220 ms

video.min.js

video.min.js

326 ms

stats.js

stats.js

105 ms

getseller.html

getseller.html

110 ms

pt29770972-11kw_automatic_tube_bending_machine_customized_for_condenser_evaporator.jpg

pt29770972-11kw_automatic_tube_bending_machine_customized_for_condenser_evaporator.jpg

124 ms

pt33403393-automatic_electric_steel_wire_welded_wire_mesh_machine_for_roll_fence.jpg

pt33403393-automatic_electric_steel_wire_welded_wire_mesh_machine_for_roll_fence.jpg

134 ms

pt33762120-9kw_resistance_welding_machine_multi_point_length_cnc_pvc_pmma_plastic_sheet.jpg

pt33762120-9kw_resistance_welding_machine_multi_point_length_cnc_pvc_pmma_plastic_sheet.jpg

136 ms

pt29897661-fin_heat_exchanger_tube_expanding_machine_high_reliability_small_volume_space_saving.jpg

pt29897661-fin_heat_exchanger_tube_expanding_machine_high_reliability_small_volume_space_saving.jpg

188 ms

Accessibility Review

airconditionerheatexchanger.com accessibility score

92

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.

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

Links do not have a discernible name

Best Practices

airconditionerheatexchanger.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

airconditionerheatexchanger.com SEO score

100

Search Engine Optimization Advices

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 Airconditionerheatexchanger.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 Airconditionerheatexchanger.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

airconditionerheatexchanger.com

Open Graph description is not detected on the main page of Air Conditioner Heat Exchanger. 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: