Tools & Wizards About Us
inverter-heatpump.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

inverter-heatpump.com

House Heating Heat Pump, Split Inverter Heat Pump Manufacturer - HEEALARX

Page Load Speed

3.5 sec in total

First Response

372 ms

Resources Loaded

2.3 sec

Page Rendered

811 ms

inverter-heatpump.com screenshot

About Website

Visit inverter-heatpump.com now to see the best up-to-date Inverter Heat Pump content and also check out these interesting facts you probably never knew about inverter-heatpump.com

HEEALARX is professional international manufacturer of full inverter heat pump with financial office in Singapore and manufacturing in Guangdong China with more than 10 years' experience in heat pump ...

Visit inverter-heatpump.com

Key Findings

We analyzed Inverter-heatpump.com page load time and found that the first response time was 372 ms and then it took 3.1 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

inverter-heatpump.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value1,200 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value1.025

2/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

www.inverter-heatpump.com

372 ms

js

169 ms

logo-60-60.png

491 ms

banner2-60-60.png

423 ms

shoujiduanbanner2-60-60.png

496 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Inverter-heatpump.com, 42% (13 requests) were made to Embed.tawk.to and 23% (7 requests) were made to Jrrorwxhkliqlk5p-static.micyjz.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Jrrorwxhkliqlk5p-static.micyjz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 695.6 kB (31%)

Content Size

2.3 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Inverter-heatpump.com main page is 2.3 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 312.8 kB

  • Original 378.2 kB
  • After minification 378.2 kB
  • After compression 65.4 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. 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 312.8 kB or 83% of the original size.

Image Optimization

-21%

Potential reduce by 379.3 kB

  • Original 1.8 MB
  • After minification 1.5 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. Obviously, Inverter Heat Pump needs image optimization as it can save up to 379.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 3.5 kB

  • Original 32.2 kB
  • After minification 32.2 kB
  • After compression 28.6 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 3.5 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (45%)

Requests Now

29

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Inverter 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 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.inverter-heatpump.com

www.inverter-heatpump.com

372 ms

js

js

169 ms

logo-60-60.png

logo-60-60.png

491 ms

banner2-60-60.png

banner2-60-60.png

423 ms

shoujiduanbanner2-60-60.png

shoujiduanbanner2-60-60.png

496 ms

css

css

41 ms

transparent.png

transparent.png

471 ms

IMG21-600-480.png

IMG21-600-480.png

782 ms

img1-600-480.png

img1-600-480.png

716 ms

captcha

captcha

531 ms

transparent.png

transparent.png

403 ms

bg-product.png

bg-product.png

705 ms

Split-inverter-house-heating-heat-pump-500-500.png

Split-inverter-house-heating-heat-pump-500-500.png

1059 ms

1-500-500.png

1-500-500.png

695 ms

3-new-500-500.png

3-new-500-500.png

686 ms

1-newfuben-500-500.png

1-newfuben-500-500.png

938 ms

transparent.png

transparent.png

512 ms

1gai2lkso

1gai2lkso

200 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYA.ttf

29 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

69 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

68 ms

twk-event-polyfill.js

twk-event-polyfill.js

72 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

68 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

76 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

69 ms

twk-main.js

twk-main.js

119 ms

twk-vendor.js

twk-vendor.js

176 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

217 ms

twk-chunk-common.js

twk-chunk-common.js

191 ms

twk-runtime.js

twk-runtime.js

124 ms

twk-app.js

twk-app.js

131 ms

Accessibility Review

inverter-heatpump.com accessibility score

78

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

inverter-heatpump.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

inverter-heatpump.com SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Inverter-heatpump.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 Inverter-heatpump.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

inverter-heatpump.com

Open Graph description is not detected on the main page of Inverter Heat Pump. 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: