Tools & Wizards About Us
kwb.at screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

kwb.at

Holz-Heizungen & Energiesysteme » KWB Österreich

Page Load Speed

3 sec in total

First Response

389 ms

Resources Loaded

2.1 sec

Page Rendered

529 ms

kwb.at screenshot

About Website

Visit kwb.at now to see the best up-to-date KWB content for Austria and also check out these interesting facts you probably never knew about kwb.at

KWB Premium-Heizungssysteme ✓ Nachhaltig & effizient: Gesamtlösungen ✓ Biomasse ✓ Pellets ✓ Solar & PV ► Jetzt informieren!

Visit kwb.at

Key Findings

We analyzed Kwb.at page load time and found that the first response time was 389 ms and then it took 2.6 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

kwb.at performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.383

27/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

kwb.at

389 ms

522 ms

608.css

35 ms

main.css

110 ms

klaro-configuration.js

71 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Kwb.at, 95% (35 requests) were made to Kwb.net and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Kwb.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.9 kB (6%)

Content Size

1.7 MB

After Optimization

1.6 MB

  • HTML
  • Images

In fact, the total size of Kwb.at main page is 1.7 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 91.5 kB

  • Original 112.2 kB
  • After minification 111.8 kB
  • After compression 20.8 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 91.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 7.4 kB

  • Original 1.6 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. KWB images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 10 (32%)

Requests Now

31

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KWB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kwb.at

kwb.at

389 ms

522 ms

608.css

608.css

35 ms

main.css

main.css

110 ms

klaro-configuration.js

klaro-configuration.js

71 ms

klaro-0.7.18.js

klaro-0.7.18.js

22 ms

runtime.js

runtime.js

159 ms

755.js

755.js

78 ms

507.js

507.js

79 ms

608.js

608.js

74 ms

857.js

857.js

73 ms

324.js

324.js

74 ms

main.js

main.js

77 ms

Form.min.js

Form.min.js

77 ms

gtm.js

gtm.js

125 ms

sprite.svg

sprite.svg

36 ms

logo-transparent.svg

logo-transparent.svg

28 ms

kwb-easyfire.png

kwb-easyfire.png

743 ms

csm_KWB-Imagebild-2022-2400x1350_01_16a41eaa2e.jpg

csm_KWB-Imagebild-2022-2400x1350_01_16a41eaa2e.jpg

91 ms

csm_shutterstock_1214067112_bearb_edited_edited_01_9cbf00caa0.jpg

csm_shutterstock_1214067112_bearb_edited_edited_01_9cbf00caa0.jpg

580 ms

csm_CE_Imagebild_-_ohne_Finger_3e21c3e440.jpg

csm_CE_Imagebild_-_ohne_Finger_3e21c3e440.jpg

552 ms

csm_AdobeStock_329552494_bearb_7a7a737c78.png

csm_AdobeStock_329552494_bearb_7a7a737c78.png

99 ms

csm_KWB_Systemhaus_freigestellt_e825097863.png

csm_KWB_Systemhaus_freigestellt_e825097863.png

743 ms

csm_KWB-Easyfire2-mit-Brennstoff-900x900px_0bb14f2be1.png

csm_KWB-Easyfire2-mit-Brennstoff-900x900px_0bb14f2be1.png

98 ms

csm_KWB-Multifire-mit-Brennstoff-1800x1800_ca43f919db.png

csm_KWB-Multifire-mit-Brennstoff-1800x1800_ca43f919db.png

100 ms

csm_KWB-Classicfire2-mit-Brennstoff-1800x1800_f942a8bb4e.png

csm_KWB-Classicfire2-mit-Brennstoff-1800x1800_f942a8bb4e.png

100 ms

csm_KWB-Combifire-mit-Brennstoff-1800x1800_34f78d8c42.png

csm_KWB-Combifire-mit-Brennstoff-1800x1800_34f78d8c42.png

241 ms

csm_KWBNAST3675_d71358982d.jpg

csm_KWBNAST3675_d71358982d.jpg

578 ms

csm_KWB_ER%C3%96FFNUNG_190522_0075_edited_04944bdb08.jpg

csm_KWB_ER%C3%96FFNUNG_190522_0075_edited_04944bdb08.jpg

654 ms

csm_Schauraum-Screenshot_5077fe3319.jpg

csm_Schauraum-Screenshot_5077fe3319.jpg

1017 ms

csm_REFERENZKUND_REICHER_019_edited_a1a456a780.jpg

csm_REFERENZKUND_REICHER_019_edited_a1a456a780.jpg

971 ms

csm_Mockup_Tablet_Heizungskonfigurator_3_edited_79481c4b8a.jpg

csm_Mockup_Tablet_Heizungskonfigurator_3_edited_79481c4b8a.jpg

602 ms

AzoSans-Light.f20a6ec0.woff

AzoSans-Light.f20a6ec0.woff

1001 ms

AzoSans-Regular.949e826c.woff

AzoSans-Regular.949e826c.woff

666 ms

AzoSans-Medium.64d3a417.woff

AzoSans-Medium.64d3a417.woff

1074 ms

logo-transparent.9a05a953.png

logo-transparent.9a05a953.png

521 ms

kwb-icomoon.10d1bf9f.ttf

kwb-icomoon.10d1bf9f.ttf

469 ms

Accessibility Review

kwb.at accessibility score

90

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

High

Links do not have a discernible name

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

kwb.at 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

kwb.at 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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kwb.at 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 Kwb.at 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

kwb.at

Open Graph description is not detected on the main page of KWB. 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: