Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

windhager.com

Windhager Zentralheizung | Heizsysteme & Biomasse Heizung | Windhager Österreich

Page Load Speed

5.2 sec in total

First Response

345 ms

Resources Loaded

4.6 sec

Page Rendered

200 ms

windhager.com screenshot

About Website

Visit windhager.com now to see the best up-to-date Windhager content for Germany and also check out these interesting facts you probably never knew about windhager.com

Energie von morgen, dank innovativer Heizungslösungen. Windhager Zentralheizung bietet hochwertige, in Österreich produzierte Heizungen und Heizsysteme für Ihr Zuhause. Ob Biomasseheizung wie Pellethe...

Visit windhager.com

Key Findings

We analyzed Windhager.com page load time and found that the first response time was 345 ms and then it took 4.8 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

windhager.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.321

36/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

windhager.com

345 ms

www.windhager.com

320 ms

int_en

102 ms

364 ms

application-67746d50210028f3edd46db9074f1f1a131bc1c261d3a0ad430655a3d86b55cc.css

393 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 93% of them (56 requests) were addressed to the original Windhager.com, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Js-agent.newrelic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Windhager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (23%)

Content Size

6.4 MB

After Optimization

4.9 MB

In fact, the total size of Windhager.com main page is 6.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 72.9 kB

  • Original 89.3 kB
  • After minification 84.4 kB
  • After compression 16.4 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 72.9 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 172.8 kB

  • Original 4.6 MB
  • After minification 4.4 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. Windhager images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 898.5 kB

  • Original 1.3 MB
  • After minification 1.2 MB
  • After compression 352.8 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 898.5 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 325.0 kB

  • Original 397.2 kB
  • After minification 394.8 kB
  • After compression 72.2 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. Windhager.com needs all CSS files to be minified and compressed as it can save up to 325.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (22%)

Requests Now

45

After Optimization

35

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Windhager. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

windhager.com accessibility score

95

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

<frame> or <iframe> elements do not have a title

Best Practices

windhager.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

windhager.com SEO score

100

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Windhager.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Windhager.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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