Tools & Wizards About Us
sunrainheatpump.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

sunrainheatpump.com

Quality Heating And Cooling Heat Pump & Swimming Pool Air Source Heat Pump factory from China

Page Load Speed

3 sec in total

First Response

314 ms

Resources Loaded

1.4 sec

Page Rendered

1.3 sec

sunrainheatpump.com screenshot

About Website

Welcome to sunrainheatpump.com homepage info - get ready to check Sunrain Heat Pump best content right away, or after learning these important things about sunrainheatpump.com

China leading provider of Heating And Cooling Heat Pump and Swimming Pool Air Source Heat Pump, Solareast Heat Pump Ltd. is Swimming Pool Air Source Heat Pump factory.

Visit sunrainheatpump.com

Key Findings

We analyzed Sunrainheatpump.com page load time and found that the first response time was 314 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sunrainheatpump.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.086

93/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

sunrainheatpump.com

314 ms

www.sunrainheatpump.com

391 ms

guidefirstcommon.css

34 ms

guidefirstcommon.js

66 ms

commonV2.css

158 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 89% of them (31 requests) were addressed to the original Sunrainheatpump.com, 9% (3 requests) were made to Googletagmanager.com and 3% (1 request) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (391 ms) belongs to the original domain Sunrainheatpump.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 171.2 kB (12%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sunrainheatpump.com main page is 1.4 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. 60% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 139.1 kB

  • Original 174.4 kB
  • After minification 151.1 kB
  • After compression 35.4 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 23.4 kB, which is 13% 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 139.1 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 300 B

  • Original 1.0 MB
  • After minification 1.0 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. Sunrain Heat Pump images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 20.3 kB

  • Original 142.1 kB
  • After minification 142.1 kB
  • After compression 121.8 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 20.3 kB or 14% of the original size.

CSS Optimization

-25%

Potential reduce by 11.6 kB

  • Original 45.9 kB
  • After minification 45.9 kB
  • After compression 34.3 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. Sunrainheatpump.com needs all CSS files to be minified and compressed as it can save up to 11.6 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (33%)

Requests Now

33

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sunrain Heat Pump. 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

sunrainheatpump.com

sunrainheatpump.com

314 ms

www.sunrainheatpump.com

www.sunrainheatpump.com

391 ms

guidefirstcommon.css

guidefirstcommon.css

34 ms

guidefirstcommon.js

guidefirstcommon.js

66 ms

commonV2.css

commonV2.css

158 ms

swiper-4.5.3.js

swiper-4.5.3.js

192 ms

jquery.1.12.4.js

jquery.1.12.4.js

132 ms

common.js

common.js

98 ms

js

js

69 ms

js

js

190 ms

guidecommon.js

guidecommon.js

102 ms

webim.js

webim.js

130 ms

logo.gif

logo.gif

71 ms

floatimage_5.gif

floatimage_5.gif

265 ms

close.png

close.png

224 ms

error.png

error.png

226 ms

ctm_icon_vr.png

ctm_icon_vr.png

225 ms

cs165240115-heating_and_cooling_heat_pump.jpg

cs165240115-heating_and_cooling_heat_pump.jpg

228 ms

cs165240127-swimming_pool_air_source_heat_pump.jpg

cs165240127-swimming_pool_air_source_heat_pump.jpg

229 ms

cs165240106-all_in_one_heat_pump.jpg

cs165240106-all_in_one_heat_pump.jpg

234 ms

cs165240123-swimming_pool_inverter_heat_pump.jpg

cs165240123-swimming_pool_inverter_heat_pump.jpg

232 ms

load_icon.gif

load_icon.gif

226 ms

p_msg.jpg

p_msg.jpg

230 ms

stats.js

stats.js

185 ms

ads.js

ads.js

185 ms

p_conpany_bg.jpg

p_conpany_bg.jpg

95 ms

p_sp.png

p_sp.png

96 ms

p_line.png

p_line.png

97 ms

p_index_bg.jpg

p_index_bg.jpg

99 ms

p_msg_index_bg.jpg

p_msg_index_bg.jpg

97 ms

p_footer.jpg

p_footer.jpg

99 ms

Montserrat-Regular.woff

Montserrat-Regular.woff

71 ms

iconfont_module.woff

iconfont_module.woff

70 ms

js

js

132 ms

97 ms

Accessibility Review

sunrainheatpump.com accessibility score

84

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.

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

sunrainheatpump.com best practices score

75

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

sunrainheatpump.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 Sunrainheatpump.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 Sunrainheatpump.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

sunrainheatpump.com

Open Graph data is detected on the main page of Sunrain Heat Pump. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: