Tools & Wizards About Us
was-ist-radon.de screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

was-ist-radon.de

RadonTec - Die Experten für Radonschutz und Radonsanierung

Page Load Speed

4.5 sec in total

First Response

200 ms

Resources Loaded

3.1 sec

Page Rendered

1.2 sec

was-ist-radon.de screenshot

About Website

Welcome to was-ist-radon.de homepage info - get ready to check Wasist Radon best content right away, or after learning these important things about was-ist-radon.de

Wir von RadonTec bietet Ihnen einen ganzheitlichen Radonschutz an. Neben Beratung, Planung und Durchführung von Radonsanierungen, geben wir Schulungen oder führen Messungen vor Ort durch.

Visit was-ist-radon.de

Key Findings

We analyzed Was-ist-radon.de page load time and found that the first response time was 200 ms and then it took 4.3 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

was-ist-radon.de performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value8,440 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value30.2 s

0/100

10%

Network Requests Diagram

was-ist-radon.de

200 ms

radontec.de

734 ms

style.css

189 ms

style.css

285 ms

style.css

286 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Was-ist-radon.de, 93% (101 requests) were made to Radontec.de and 1% (1 request) were made to Widget.trustpilot.com. The less responsive or slowest element that took the longest time to load (941 ms) relates to the external source Radontec.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 429.8 kB (15%)

Content Size

2.9 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Was-ist-radon.de main page is 2.9 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 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 295.4 kB

  • Original 344.7 kB
  • After minification 336.0 kB
  • After compression 49.3 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 295.4 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 79.5 kB

  • Original 2.0 MB
  • After minification 1.9 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. Wasist Radon images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 26.0 kB

  • Original 291.3 kB
  • After minification 291.3 kB
  • After compression 265.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 29.0 kB

  • Original 211.5 kB
  • After minification 211.5 kB
  • After compression 182.4 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. Was-ist-radon.de needs all CSS files to be minified and compressed as it can save up to 29.0 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 72 (70%)

Requests Now

103

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wasist Radon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 35 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

was-ist-radon.de

was-ist-radon.de

200 ms

radontec.de

radontec.de

734 ms

style.css

style.css

189 ms

style.css

style.css

285 ms

style.css

style.css

286 ms

if-menu-site.css

if-menu-site.css

286 ms

style.css

style.css

287 ms

text-editor.css

text-editor.css

288 ms

style.min.css

style.min.css

389 ms

elementor-icons.min.css

elementor-icons.min.css

391 ms

frontend-lite.min.css

frontend-lite.min.css

383 ms

swiper.min.css

swiper.min.css

393 ms

post-12.css

post-12.css

394 ms

frontend-lite.min.css

frontend-lite.min.css

394 ms

global.css

global.css

486 ms

post-3086.css

post-3086.css

496 ms

all.min.css

all.min.css

480 ms

v4-shims.min.css

v4-shims.min.css

493 ms

post-21.css

post-21.css

498 ms

post-24.css

post-24.css

499 ms

borlabs-cookie_1_de.css

borlabs-cookie_1_de.css

575 ms

widget-styles.css

widget-styles.css

671 ms

responsive.css

responsive.css

580 ms

ecs-style.css

ecs-style.css

581 ms

post-4247.css

post-4247.css

580 ms

google-fonts-1.css

google-fonts-1.css

582 ms

fontawesome.min.css

fontawesome.min.css

689 ms

brands.min.css

brands.min.css

687 ms

solid.min.css

solid.min.css

688 ms

jquery.min.js

jquery.min.js

715 ms

jquery-migrate.min.js

jquery-migrate.min.js

716 ms

custom.js

custom.js

765 ms

v4-shims.min.js

v4-shims.min.js

766 ms

borlabs-cookie-prioritize.min.js

borlabs-cookie-prioritize.min.js

767 ms

jquery.bind-first-0.2.3.min.js

jquery.bind-first-0.2.3.min.js

767 ms

js.cookie-2.1.3.min.js

js.cookie-2.1.3.min.js

773 ms

public.js

public.js

941 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

14 ms

26572754.js

26572754.js

627 ms

widget-nav-menu.min.css

widget-nav-menu.min.css

770 ms

widget-icon-box.min.css

widget-icon-box.min.css

678 ms

widget-icon-list.min.css

widget-icon-list.min.css

585 ms

widget-carousel.min.css

widget-carousel.min.css

582 ms

widget-posts.min.css

widget-posts.min.css

589 ms

post-4709.css

post-4709.css

672 ms

animations.min.css

animations.min.css

672 ms

regular.min.css

regular.min.css

574 ms

ecs_ajax_pagination.js

ecs_ajax_pagination.js

598 ms

ecs.js

ecs.js

597 ms

dynamic-conditions-public.js

dynamic-conditions-public.js

597 ms

cute-alert.js

cute-alert.js

661 ms

frontend-script.js

frontend-script.js

662 ms

widget-scripts.js

widget-scripts.js

671 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

565 ms

imagesloaded.min.js

imagesloaded.min.js

566 ms

borlabs-cookie.min.js

borlabs-cookie.min.js

569 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

650 ms

webpack.runtime.min.js

webpack.runtime.min.js

649 ms

frontend-modules.min.js

frontend-modules.min.js

581 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

579 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

582 ms

wp-polyfill.min.js

wp-polyfill.min.js

664 ms

hooks.min.js

hooks.min.js

665 ms

i18n.min.js

i18n.min.js

563 ms

frontend.min.js

frontend.min.js

603 ms

waypoints.min.js

waypoints.min.js

576 ms

core.min.js

core.min.js

577 ms

frontend.min.js

frontend.min.js

624 ms

elements-handlers.min.js

elements-handlers.min.js

626 ms

repeater.js

repeater.js

579 ms

animate-circle.min.js

animate-circle.min.js

583 ms

elementor.js

elementor.js

583 ms

lazyload.min.js

lazyload.min.js

586 ms

radontec_heroimage_v3.jpg

radontec_heroimage_v3.jpg

734 ms

DSC_0236-2048x1365.jpg

DSC_0236-2048x1365.jpg

849 ms

RadonTec-Radonmessung-in-Vorsorgegebieten-850.jpg

RadonTec-Radonmessung-in-Vorsorgegebieten-850.jpg

659 ms

fa-solid-900.woff

fa-solid-900.woff

609 ms

fa-regular-400.woff

fa-regular-400.woff

504 ms

eicons.woff

eicons.woff

718 ms

fa-brands-400.woff

fa-brands-400.woff

698 ms

banner.js

banner.js

507 ms

collectedforms.js

collectedforms.js

587 ms

26572754.js

26572754.js

609 ms

radontec_logo.svg

radontec_logo.svg

300 ms

radonkarte-deutschland-radon-potential.png

radonkarte-deutschland-radon-potential.png

384 ms

BR_Logo.svg

BR_Logo.svg

360 ms

zim-logo.jpg

zim-logo.jpg

380 ms

Logos-1.png

Logos-1.png

382 ms

healtyindoor_logo.jpg

healtyindoor_logo.jpg

384 ms

Logos-2.png

Logos-2.png

548 ms

trustpilot_logo.svg

trustpilot_logo.svg

473 ms

batch_staatlichanerkanntestelle_radontec.svg

batch_staatlichanerkanntestelle_radontec.svg

476 ms

orf_doku_thumb-768x431.png

orf_doku_thumb-768x431.png

764 ms

RadonTec-Experten-fuer-ganzheitlichen-Radonschutz.jpg

RadonTec-Experten-fuer-ganzheitlichen-Radonschutz.jpg

769 ms

radontec_messung_vorort-e1662054807885.jpg

radontec_messung_vorort-e1662054807885.jpg

579 ms

radontec_messung_outdoor.jpg

radontec_messung_outdoor.jpg

663 ms

Google_logo.svg

Google_logo.svg

572 ms

person1-300x300.jpg

person1-300x300.jpg

642 ms

person2-300x300.jpg

person2-300x300.jpg

668 ms

person3-300x300.jpg

person3-300x300.jpg

675 ms

person4-300x300.jpg

person4-300x300.jpg

737 ms

radontec-bei-focus-und-co-300x169.png

radontec-bei-focus-und-co-300x169.png

760 ms

17-saechsische-radontage-dresden-300x169.png

17-saechsische-radontage-dresden-300x169.png

764 ms

deutsches-museum-radon-ecke-300x169.png

deutsches-museum-radon-ecke-300x169.png

770 ms

13-bayerisches-radon-treffen2-300x169.png

13-bayerisches-radon-treffen2-300x169.png

831 ms

RadonTec-Logo-1.png

RadonTec-Logo-1.png

855 ms

RadonTec-Logo.png

RadonTec-Logo.png

857 ms

638674626

638674626

133 ms

1284141569-da2ce428b1ad090f6beb7b63f4a7c865fb9109061422fc52c

1284141569-da2ce428b1ad090f6beb7b63f4a7c865fb9109061422fc52c

519 ms

Accessibility Review

was-ist-radon.de accessibility score

88

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

was-ist-radon.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

was-ist-radon.de SEO score

90

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 Was-ist-radon.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 Was-ist-radon.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

was-ist-radon.de

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