Tools & Wizards About Us
ventilatoren-online.de screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

ventilatoren-online.de

KONZ Ventilatoren

Page Load Speed

8.9 sec in total

First Response

264 ms

Resources Loaded

8.2 sec

Page Rendered

494 ms

ventilatoren-online.de screenshot

About Website

Visit ventilatoren-online.de now to see the best up-to-date Ventilatoren Online content and also check out these interesting facts you probably never knew about ventilatoren-online.de

Radialventilatoren, Axialventilatoren, Dachventilatoren, Wärmetauscher, Seitenkanalverdichter für Industrie und Handwerk. Sonderventilatoren sind unsere Stärke.

Visit ventilatoren-online.de

Key Findings

We analyzed Ventilatoren-online.de page load time and found that the first response time was 264 ms and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ventilatoren-online.de performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value28.2 s

0/100

25%

SI (Speed Index)

Value21.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,500 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.329

34/100

15%

TTI (Time to Interactive)

Value35.5 s

0/100

10%

Network Requests Diagram

ventilatoren-online.de

264 ms

www.konz-ventilatoren.de

323 ms

konz-lufttechnik.de

5354 ms

script.js

32 ms

js

80 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ventilatoren-online.de, 85% (63 requests) were made to Konz-lufttechnik.de and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (5.4 sec) relates to the external source Konz-lufttechnik.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (37%)

Content Size

4.1 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ventilatoren-online.de main page is 4.1 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. 55% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 114.5 kB

  • Original 138.8 kB
  • After minification 134.7 kB
  • After compression 24.3 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 114.5 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 19.6 kB

  • Original 2.2 MB
  • After minification 2.2 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. Ventilatoren Online images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 303.1 kB

  • Original 506.4 kB
  • After minification 504.3 kB
  • After compression 203.4 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 303.1 kB or 60% of the original size.

CSS Optimization

-87%

Potential reduce by 1.1 MB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 158.7 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. Ventilatoren-online.de needs all CSS files to be minified and compressed as it can save up to 1.1 MB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (76%)

Requests Now

66

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ventilatoren Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ventilatoren-online.de

ventilatoren-online.de

264 ms

www.konz-ventilatoren.de

www.konz-ventilatoren.de

323 ms

konz-lufttechnik.de

konz-lufttechnik.de

5354 ms

script.js

script.js

32 ms

js

js

80 ms

style.min.css

style.min.css

398 ms

font.css

font.css

401 ms

main.css

main.css

423 ms

style.min.css

style.min.css

754 ms

wpa.css

wpa.css

395 ms

genericons.css

genericons.css

522 ms

to-top-public.css

to-top-public.css

504 ms

header-footer-elementor.css

header-footer-elementor.css

523 ms

elementor-icons.min.css

elementor-icons.min.css

547 ms

frontend.min.css

frontend.min.css

946 ms

swiper.min.css

swiper.min.css

638 ms

post-1182.css

post-1182.css

676 ms

frontend.min.css

frontend.min.css

1092 ms

all.min.css

all.min.css

806 ms

v4-shims.min.css

v4-shims.min.css

818 ms

post-2.css

post-2.css

852 ms

frontend.css

frontend.css

988 ms

post-1071.css

post-1071.css

950 ms

post-3967.css

post-3967.css

953 ms

font.css

font.css

1165 ms

fontawesome.min.css

fontawesome.min.css

1102 ms

solid.min.css

solid.min.css

1101 ms

frontend-gtag.min.js

frontend-gtag.min.js

1109 ms

jquery.min.js

jquery.min.js

1238 ms

jquery-migrate.min.js

jquery-migrate.min.js

1209 ms

log

log

542 ms

to-top-public.js

to-top-public.js

1086 ms

v4-shims.min.js

v4-shims.min.js

1150 ms

js

js

158 ms

jquery.min.js

jquery.min.js

168 ms

animations.min.css

animations.min.css

1133 ms

style.min.js

style.min.js

1267 ms

wpa.js

wpa.js

1282 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

1282 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

1306 ms

webpack.runtime.min.js

webpack.runtime.min.js

1304 ms

frontend-modules.min.js

frontend-modules.min.js

1322 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

1324 ms

64 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

1280 ms

28 ms

wp-polyfill.min.js

wp-polyfill.min.js

1210 ms

hooks.min.js

hooks.min.js

1140 ms

i18n.min.js

i18n.min.js

1177 ms

frontend.min.js

frontend.min.js

1184 ms

waypoints.min.js

waypoints.min.js

1084 ms

core.min.js

core.min.js

1198 ms

frontend.min.js

frontend.min.js

1173 ms

elements-handlers.min.js

elements-handlers.min.js

1177 ms

underscore.min.js

underscore.min.js

1085 ms

wp-util.min.js

wp-util.min.js

1043 ms

frontend.min.js

frontend.min.js

964 ms

667943084

667943084

296 ms

Konz-2-222x44.png

Konz-2-222x44.png

538 ms

Konz-Lufttechnik-1.jpg

Konz-Lufttechnik-1.jpg

775 ms

Logo-Weiss-2-1024x205.png

Logo-Weiss-2-1024x205.png

568 ms

ueberuns-1-2048x286-2.png

ueberuns-1-2048x286-2.png

1062 ms

Radialventilatoren.jpg

Radialventilatoren.jpg

562 ms

Axialventilatoren-.jpg

Axialventilatoren-.jpg

563 ms

Seitenkanalverdichter-3.jpg

Seitenkanalverdichter-3.jpg

680 ms

Waermetauscher-2.jpg

Waermetauscher-2.jpg

713 ms

Pfeile-37.png

Pfeile-37.png

702 ms

Lufttechnische-Geraete-7.png

Lufttechnische-Geraete-7.png

880 ms

AllesAusEinerHand-1-1024x213.png

AllesAusEinerHand-1-1024x213.png

831 ms

KONZ-Lufttechnik-Ueber-Uns-2-1024x714.jpg

KONZ-Lufttechnik-Ueber-Uns-2-1024x714.jpg

912 ms

pexels-format-1029757-1-1024x671.jpg

pexels-format-1029757-1-1024x671.jpg

944 ms

fa-solid-900.woff

fa-solid-900.woff

893 ms

fa-regular-400.woff

fa-regular-400.woff

867 ms

api.js

api.js

8 ms

Accessibility Review

ventilatoren-online.de accessibility score

96

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

Best Practices

ventilatoren-online.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ventilatoren-online.de SEO score

90

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ventilatoren-online.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 Ventilatoren-online.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

ventilatoren-online.de

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