Tools & Wizards About Us
wab4u.ch screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

wab4u.ch

WAB4u - obligat. WAB Kurse der Driving Center Schweiz AG - WAB4u - die Zweiphasenausbildung vom Driving Center Schweiz AG

Page Load Speed

14.9 sec in total

First Response

278 ms

Resources Loaded

14.4 sec

Page Rendered

138 ms

wab4u.ch screenshot

About Website

Welcome to wab4u.ch homepage info - get ready to check WAB4u best content right away, or after learning these important things about wab4u.ch

WAB4u - die WAB Kurse von der Driving Center Schweiz AG - in Safenwil, Sennwald, Regensdorf und Ulrichen

Visit wab4u.ch

Key Findings

We analyzed Wab4u.ch page load time and found that the first response time was 278 ms and then it took 14.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

wab4u.ch performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

wab4u.ch

278 ms

www.wab4u.ch

12136 ms

layerslider.css

95 ms

additionalStyles.css

190 ms

Basic.css

282 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 75% of them (27 requests) were addressed to the original Wab4u.ch, 11% (4 requests) were made to Fonts.gstatic.com and 6% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (12.1 sec) belongs to the original domain Wab4u.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.9 kB (7%)

Content Size

187.0 kB

After Optimization

173.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Wab4u.ch main page is 187.0 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. 45% of websites need less resources to load. Images take 149.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.0 kB

  • Original 16.3 kB
  • After minification 14.7 kB
  • After compression 4.3 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 12.0 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 1.9 kB

  • Original 149.7 kB
  • After minification 147.8 kB

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. WAB4u images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

Requests Breakdown

Number of requests can be reduced by 19 (68%)

Requests Now

28

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WAB4u. 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wab4u.ch

wab4u.ch

278 ms

www.wab4u.ch

www.wab4u.ch

12136 ms

layerslider.css

layerslider.css

95 ms

additionalStyles.css

additionalStyles.css

190 ms

Basic.css

Basic.css

282 ms

1c746aad03.css

1c746aad03.css

280 ms

vhs-assets-a736b745521daab77e57e56a734d2afe.css

vhs-assets-a736b745521daab77e57e56a734d2afe.css

283 ms

Main.css

Main.css

402 ms

vhs-assets-73ed05e7d11b7f89aa9d4f8713b55e8c.css

vhs-assets-73ed05e7d11b7f89aa9d4f8713b55e8c.css

284 ms

Main.css

Main.css

283 ms

vhs-assets-97bbfb6cf0bb92c81eed222f3ef32c58.css

vhs-assets-97bbfb6cf0bb92c81eed222f3ef32c58.css

397 ms

modernizr.js

modernizr.js

399 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

568 ms

cookieconsent.min.js

cookieconsent.min.js

399 ms

1

1

1517 ms

vhs-assets-0aa3985e6707a1e185c46efa31eabac9.js

vhs-assets-0aa3985e6707a1e185c46efa31eabac9.js

568 ms

Main.js

Main.js

791 ms

Vendor.js

Vendor.js

615 ms

vhs-assets-896ca16374b3379160c9d9c6de62ede0.js

vhs-assets-896ca16374b3379160c9d9c6de62ede0.js

581 ms

vhs-assets-5dbbe7fd9abf439b03aa2bcc68ec3952.js

vhs-assets-5dbbe7fd9abf439b03aa2bcc68ec3952.js

764 ms

gtm.js

gtm.js

64 ms

js

js

69 ms

analytics.js

analytics.js

62 ms

wab4u-logo.png

wab4u-logo.png

245 ms

menu-shadow.png

menu-shadow.png

247 ms

csm_wab-sennwald_570x300_fac46a952e.jpg

csm_wab-sennwald_570x300_fac46a952e.jpg

276 ms

csm_wab_safenwil_1170x450_45f18841b9.jpg

csm_wab_safenwil_1170x450_45f18841b9.jpg

337 ms

csm_wab_assr_570x300_48032864ae.jpg

csm_wab_assr_570x300_48032864ae.jpg

340 ms

csm_ulrichenfuerweb_ff52d8ae58.jpg

csm_ulrichenfuerweb_ff52d8ae58.jpg

370 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

136 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

144 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

148 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

154 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

501 ms

collect

collect

40 ms

light-bottom.css

light-bottom.css

28 ms

Accessibility Review

wab4u.ch accessibility score

80

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

Links do not have a discernible name

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

wab4u.ch best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Browser errors were logged to the console

SEO Factors

wab4u.ch SEO score

85

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

High

robots.txt is not valid

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 Wab4u.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 Wab4u.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

wab4u.ch

Open Graph description is not detected on the main page of WAB4u. 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: