Tools & Wizards About Us

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

airnergy.de

AIRNERGY++ Die Vitalisatorenmanufaktur - von der Sonne gelernt ✅

Page Load Speed

4.3 sec in total

First Response

696 ms

Resources Loaded

2.7 sec

Page Rendered

826 ms

About Website

Click here to check amazing AIRNERGY content for Germany. Otherwise, check out these important facts you probably never knew about airnergy.de

Luftsauerstoff nach dem Vorbild der Natur, damit körpereigene Prozesse besser geregelt und reguliert werden können. Service: 0 2242 - 9 33 00!

Visit airnergy.de

Key Findings

We analyzed Airnergy.de page load time and found that the first response time was 696 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

airnergy.de performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

airnergy.com

696 ms

font-awesome.min.css

306 ms

style.min.css

411 ms

frontend.css

307 ms

formcraft-common.css

309 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Airnergy.de, 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (824 ms) relates to the external source Airnergy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 237.7 kB (21%)

Content Size

1.1 MB

After Optimization

890.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Airnergy.de main page is 1.1 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. 65% of websites need less resources to load. Images take 496.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 184.0 kB

  • Original 226.0 kB
  • After minification 222.2 kB
  • After compression 42.1 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 184.0 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 20 B

  • Original 496.2 kB
  • After minification 496.2 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. AIRNERGY images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.4 kB

  • Original 218.6 kB
  • After minification 218.6 kB
  • After compression 215.2 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

-27%

Potential reduce by 50.4 kB

  • Original 187.7 kB
  • After minification 176.7 kB
  • After compression 137.4 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. Airnergy.de needs all CSS files to be minified and compressed as it can save up to 50.4 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (65%)

Requests Now

40

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AIRNERGY. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

airnergy.de accessibility score

94

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

airnergy.de 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

airnergy.de SEO score

82

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Airnergy.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Airnergy.de 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 AIRNERGY. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: