Tools & Wizards About Us

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

danfoss.cn

丹佛斯 | Danfoss

Page Load Speed

4.7 sec in total

First Response

287 ms

Resources Loaded

4 sec

Page Rendered

423 ms

About Website

Welcome to danfoss.cn homepage info - get ready to check Danfoss best content for China right away, or after learning these important things about danfoss.cn

丹佛斯是能效解决方案领域的全球领导者，致力于通过创新技术减少能源浪费和二氧化碳排放。产品和服务被广泛应用于食品冷冻、空调、可再生能源、建筑供热、城市和社区的区域能源设备、电机控制和移动机械设备领域。

Visit danfoss.cn

Key Findings

We analyzed Danfoss.cn page load time and found that the first response time was 287 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

danfoss.cn performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value1,130 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

danfoss.cn

287 ms

1214 ms

ruxitagentjs_ICA7NVfqrux_10295240705110949.js

447 ms

master-css.css.v1

1097 ms

app.js

708 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 8% of them (1 request) were addressed to the original Danfoss.cn, 92% (11 requests) were made to Danfoss.com.cn. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Danfoss.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (34%)

Content Size

3.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Danfoss.cn main page is 3.2 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. 20% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 104.7 kB

  • Original 118.9 kB
  • After minification 100.0 kB
  • After compression 14.2 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 19.0 kB, which is 16% 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 104.7 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 14.0 kB

  • Original 1.7 MB
  • After minification 1.7 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. Danfoss images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 675.4 kB

  • Original 994.7 kB
  • After minification 985.7 kB
  • After compression 319.3 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 675.4 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 264.1 kB

  • Original 311.1 kB
  • After minification 305.5 kB
  • After compression 47.0 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. Danfoss.cn needs all CSS files to be minified and compressed as it can save up to 264.1 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Danfoss. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

danfoss.cn accessibility score

92

Accessibility Issues

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

Buttons do not have an accessible name

Best Practices

danfoss.cn 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

danfoss.cn SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Danfoss.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Danfoss.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

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