Tools & Wizards About Us
refrigerationdevice.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

refrigerationdevice.com

Quality Refrigeration Evaporator & Refrigeration Condensing Units factory from China

Page Load Speed

1.3 sec in total

First Response

91 ms

Resources Loaded

885 ms

Page Rendered

304 ms

refrigerationdevice.com screenshot

About Website

Click here to check amazing Refrigeration Device content for Indonesia. Otherwise, check out these important facts you probably never knew about refrigerationdevice.com

China leading provider of Refrigeration Evaporator and Refrigeration Condensing Units, Shenzhen Ruifujie Technology Co., Ltd. is Refrigeration Condensing Units factory.

Visit refrigerationdevice.com

Key Findings

We analyzed Refrigerationdevice.com page load time and found that the first response time was 91 ms and then it took 1.2 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

refrigerationdevice.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

84/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.203

61/100

15%

TTI (Time to Interactive)

Value8.2 s

40/100

10%

Network Requests Diagram

refrigerationdevice.com

91 ms

www.refrigerationdevice.com

179 ms

guidefirstcommon.css

32 ms

guidecommon_99104.css

62 ms

guidefirstcommon.js

94 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 79% of them (31 requests) were addressed to the original Refrigerationdevice.com, 13% (5 requests) were made to Googletagmanager.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (243 ms) belongs to the original domain Refrigerationdevice.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 186.9 kB (20%)

Content Size

936.1 kB

After Optimization

749.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Refrigerationdevice.com main page is 936.1 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. 35% of websites need less resources to load. Images take 556.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 128.5 kB

  • Original 154.1 kB
  • After minification 126.8 kB
  • After compression 25.6 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 27.3 kB, which is 18% 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 128.5 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 31.0 kB

  • Original 556.4 kB
  • After minification 525.5 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. Refrigeration Device images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 21.3 kB

  • Original 190.1 kB
  • After minification 190.1 kB
  • After compression 168.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 21.3 kB or 11% of the original size.

CSS Optimization

-17%

Potential reduce by 6.2 kB

  • Original 35.5 kB
  • After minification 35.5 kB
  • After compression 29.3 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. Refrigerationdevice.com needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (32%)

Requests Now

34

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Refrigeration Device. 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

refrigerationdevice.com

refrigerationdevice.com

91 ms

www.refrigerationdevice.com

www.refrigerationdevice.com

179 ms

guidefirstcommon.css

guidefirstcommon.css

32 ms

guidecommon_99104.css

guidecommon_99104.css

62 ms

guidefirstcommon.js

guidefirstcommon.js

94 ms

www.refrigerationdevice.com

www.refrigerationdevice.com

128 ms

jquery.js

jquery.js

146 ms

www.refrigerationdevice.com

www.refrigerationdevice.com

189 ms

js

js

58 ms

js

js

87 ms

js

js

110 ms

js

js

111 ms

guidecommon.js

guidecommon.js

97 ms

webim.js

webim.js

96 ms

logo.gif

logo.gif

122 ms

floatimage_chat.gif

floatimage_chat.gif

121 ms

close.png

close.png

121 ms

error.png

error.png

121 ms

css-sprite.png

css-sprite.png

149 ms

cl30929637-refrigeration_evaporator.jpg

cl30929637-refrigeration_evaporator.jpg

182 ms

cl30929669-refrigeration_condensing_units.jpg

cl30929669-refrigeration_condensing_units.jpg

216 ms

cl30929670-refrigeration_scroll_compressor.jpg

cl30929670-refrigeration_scroll_compressor.jpg

218 ms

cl30929676-semi_hermetic_refrigeration_compressor.jpg

cl30929676-semi_hermetic_refrigeration_compressor.jpg

218 ms

load_icon.gif

load_icon.gif

153 ms

pql_video_tag.png

pql_video_tag.png

181 ms

mainbottom.jpg

mainbottom.jpg

221 ms

cd24708223-shenzhen_ruifujie_technology_co_ltd.jpg

cd24708223-shenzhen_ruifujie_technology_co_ltd.jpg

214 ms

ecer_video_play.png

ecer_video_play.png

213 ms

ctm_icon_vr.png

ctm_icon_vr.png

243 ms

stats.js

stats.js

230 ms

analytics.js

analytics.js

105 ms

iconfont.woff

iconfont.woff

131 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

139 ms

collect

collect

12 ms

js

js

36 ms

iconfont.ttf

iconfont.ttf

32 ms

cover_thumb.jpg

cover_thumb.jpg

142 ms

ctm_icon_vrshow.png

ctm_icon_vrshow.png

31 ms

iconfont.svg

iconfont.svg

32 ms

Accessibility Review

refrigerationdevice.com accessibility score

80

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

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

refrigerationdevice.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

refrigerationdevice.com SEO score

91

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

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 Refrigerationdevice.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 Refrigerationdevice.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

refrigerationdevice.com

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