Tools & Wizards About Us
wilbers.de screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    28% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

wilbers.de

Wilbers Products GmbH

Page Load Speed

4.6 sec in total

First Response

453 ms

Resources Loaded

4 sec

Page Rendered

167 ms

wilbers.de screenshot

About Website

Click here to check amazing Wilbers content for Germany. Otherwise, check out these important facts you probably never knew about wilbers.de

Wilbers Products - Performance Suspension since 1985

Visit wilbers.de

Key Findings

We analyzed Wilbers.de page load time and found that the first response time was 453 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

wilbers.de performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value26.8 s

0/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value1,220 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value1.309

1/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

wilbers.de

453 ms

styles.css

298 ms

modernizr-2.5.0.min.js

305 ms

jquery.min.js

9 ms

plugins.js

203 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 57% of them (28 requests) were addressed to the original Wilbers.de, 33% (16 requests) were made to Wilbers-bmw-racing.de and 4% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (699 ms) belongs to the original domain Wilbers.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 208.6 kB (29%)

Content Size

725.4 kB

After Optimization

516.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wilbers.de main page is 725.4 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. 40% of websites need less resources to load. Images take 445.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 17.4 kB

  • Original 22.3 kB
  • After minification 19.7 kB
  • After compression 4.9 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. This page needs HTML code to be minified as it can gain 2.6 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 17.4 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 33.7 kB

  • Original 445.6 kB
  • After minification 411.9 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. Wilbers images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 127.3 kB

  • Original 219.5 kB
  • After minification 210.8 kB
  • After compression 92.2 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 127.3 kB or 58% of the original size.

CSS Optimization

-79%

Potential reduce by 30.2 kB

  • Original 38.1 kB
  • After minification 29.2 kB
  • After compression 7.9 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. Wilbers.de needs all CSS files to be minified and compressed as it can save up to 30.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (19%)

Requests Now

48

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wilbers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wilbers.de

wilbers.de

453 ms

styles.css

styles.css

298 ms

modernizr-2.5.0.min.js

modernizr-2.5.0.min.js

305 ms

jquery.min.js

jquery.min.js

9 ms

plugins.js

plugins.js

203 ms

script.js

script.js

207 ms

jquery.marquee.js

jquery.marquee.js

208 ms

logo_branchenaward.png

logo_branchenaward.png

121 ms

logo.png

logo.png

206 ms

wilbers-feder.png

wilbers-feder.png

545 ms

button-triple-tuning.png

button-triple-tuning.png

121 ms

button-wilbers-superbike.png

button-wilbers-superbike.png

245 ms

button-shop.png

button-shop.png

121 ms

button-wesax.png

button-wesax.png

220 ms

banner-w-shop.png

banner-w-shop.png

223 ms

banner-tt-shop.png

banner-tt-shop.png

221 ms

fca5e28d18f53b24800c3c8e48f0b3e3.jpg

fca5e28d18f53b24800c3c8e48f0b3e3.jpg

309 ms

21b80b0ad62a93377ac5dd3fa7bd712e.jpg

21b80b0ad62a93377ac5dd3fa7bd712e.jpg

322 ms

7a90d7f0b35e44bc98e1e778d1853057.jpg

7a90d7f0b35e44bc98e1e778d1853057.jpg

325 ms

logobar_arrow.png

logobar_arrow.png

329 ms

superbike_idm.png

superbike_idm.png

600 ms

wilbers_wesa.png

wilbers_wesa.png

415 ms

wesa-x.png

wesa-x.png

423 ms

shop.png

shop.png

429 ms

triple_tuning.png

triple_tuning.png

432 ms

sdk.js

sdk.js

42 ms

line_top.jpg

line_top.jpg

472 ms

line_bottom.jpg

line_bottom.jpg

483 ms

bg_top.jpg

bg_top.jpg

690 ms

bg_bottom.jpg

bg_bottom.jpg

699 ms

112 ms

xd_arbiter.php

xd_arbiter.php

42 ms

xd_arbiter.php

xd_arbiter.php

50 ms

downloads.html

downloads.html

544 ms

styles.css

styles.css

358 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

370 ms

scripts.php

scripts.php

636 ms

h1-bg.png

h1-bg.png

194 ms

modell-und-preisliste.jpg

modell-und-preisliste.jpg

198 ms

titel-wilbers-katalog-2016-2017--gruppe-0-1.jpg

titel-wilbers-katalog-2016-2017--gruppe-0-1.jpg

297 ms

titel-wilbers-katalog-2016-2017--gruppe-1-1.jpg

titel-wilbers-katalog-2016-2017--gruppe-1-1.jpg

203 ms

titel-wilbers-katalog-2016-2017--gruppe-2-1.jpg

titel-wilbers-katalog-2016-2017--gruppe-2-1.jpg

204 ms

flyer-hd-truman-48-1-1.jpg

flyer-hd-truman-48-1-1.jpg

331 ms

titel-katalog-r-ninet.jpg

titel-katalog-r-ninet.jpg

491 ms

titel.jpg

titel.jpg

497 ms

wesa-katalog-2015-1.jpg

wesa-katalog-2015-1.jpg

422 ms

wesa-comfort-flyer.jpg

wesa-comfort-flyer.jpg

530 ms

play-regular-webfont.woff

play-regular-webfont.woff

640 ms

print.css

print.css

198 ms

Accessibility Review

wilbers.de accessibility score

63

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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

High

[aria-*] attributes do not have valid values

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

Image elements do not have [alt] attributes

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.

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

wilbers.de best practices score

75

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

Page has valid source maps

SEO Factors

wilbers.de SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wilbers.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Wilbers.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

wilbers.de

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