Tools & Wizards About Us
theorie24.ch screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

theorie24.ch

Theorieprüfung Lern-App – Theorieprüfung einfach bestehen | Theorie24

Page Load Speed

2.7 sec in total

First Response

356 ms

Resources Loaded

2.3 sec

Page Rendered

54 ms

theorie24.ch screenshot

About Website

Click here to check amazing Theorie24 content for Switzerland. Otherwise, check out these important facts you probably never knew about theorie24.ch

Jetzt online für die Auto Theorieprüfung lernen – mit den Originalfragen des Strassenverkehrsamtes. Ein Login für alle Geräte. Hier mehr erfahren!

Visit theorie24.ch

Key Findings

We analyzed Theorie24.ch page load time and found that the first response time was 356 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

theorie24.ch performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.3 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.292

41/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

theorie24.ch

356 ms

theorie24.ch

425 ms

ReadSpeaker.js

157 ms

app.js

149 ms

2.e106c500.chunk.css

15 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 32% of them (6 requests) were addressed to the original Theorie24.ch, 32% (6 requests) were made to Cdn1.readspeaker.com and 11% (2 requests) were made to Analytic.ctmalder.ch. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Theorie24.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.9 kB (2%)

Content Size

954.4 kB

After Optimization

939.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Theorie24.ch main page is 954.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Javascripts take 887.6 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 7.6 kB

  • Original 10.5 kB
  • After minification 10.5 kB
  • After compression 2.9 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 7.6 kB or 72% of the original size.

JavaScript Optimization

-1%

Potential reduce by 7.3 kB

  • Original 887.6 kB
  • After minification 887.6 kB
  • After compression 880.3 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

-0%

Potential reduce by 36 B

  • Original 56.3 kB
  • After minification 56.3 kB
  • After compression 56.3 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. Theorie24.ch has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (82%)

Requests Now

17

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Theorie24. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

theorie24.ch

theorie24.ch

356 ms

theorie24.ch

theorie24.ch

425 ms

ReadSpeaker.js

ReadSpeaker.js

157 ms

app.js

app.js

149 ms

2.e106c500.chunk.css

2.e106c500.chunk.css

15 ms

main.4a1716c9.chunk.css

main.4a1716c9.chunk.css

799 ms

2.2cb91c15.chunk.js

2.2cb91c15.chunk.js

1158 ms

main.86af61c8.chunk.js

main.86af61c8.chunk.js

1094 ms

ReadSpeaker.Styles.css

ReadSpeaker.Styles.css

3 ms

ReadSpeaker.Core.js

ReadSpeaker.Core.js

8 ms

ReadSpeaker.pub.Config.js

ReadSpeaker.pub.Config.js

11 ms

hotjar-1776009.js

hotjar-1776009.js

93 ms

matomo.js

matomo.js

651 ms

ReadSpeaker.lib.RSLib.js

ReadSpeaker.lib.RSLib.js

6 ms

ReadSpeaker.Base.js

ReadSpeaker.Base.js

3 ms

modules.7b6d7646601d8cd7fb5f.js

modules.7b6d7646601d8cd7fb5f.js

18 ms

bootstrap.min.css

bootstrap.min.css

42 ms

css

css

38 ms

matomo.php

matomo.php

191 ms

Accessibility Review

theorie24.ch accessibility score

81

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

theorie24.ch 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

High

Missing source maps for large first-party JavaScript

SEO Factors

theorie24.ch 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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Theorie24.ch 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 Theorie24.ch 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

theorie24.ch

Open Graph data is detected on the main page of Theorie24. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: