Tools & Wizards About Us
viablue.de screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

viablue.de

VIABLUE™ Homepage Offizielle Webseite

Page Load Speed

5.7 sec in total

First Response

319 ms

Resources Loaded

4.1 sec

Page Rendered

1.2 sec

viablue.de screenshot

About Website

Welcome to viablue.de homepage info - get ready to check VIABLUE best content for Switzerland right away, or after learning these important things about viablue.de

VIABLUE™ Homepage Offizielle Webseite: Hi-Fi high-end Kabel- und Steckverbindungen. Zubehör für Lautsprecher. Geflechtschläuche.

Visit viablue.de

Key Findings

We analyzed Viablue.de page load time and found that the first response time was 319 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

viablue.de performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.523

15/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

viablue.de

319 ms

113 ms

index.php

184 ms

libs.css

411 ms

main.css

563 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 65% of them (31 requests) were addressed to the original Viablue.de, 10% (5 requests) were made to Fonts.gstatic.com and 8% (4 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Viablue.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 332.7 kB (22%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Viablue.de main page is 1.5 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 43.2 kB

  • Original 54.3 kB
  • After minification 44.4 kB
  • After compression 11.0 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 9.9 kB, which is 18% 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 43.2 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 11.3 kB

  • Original 1.1 MB
  • After minification 1.1 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. VIABLUE images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 98 B

  • Original 17.9 kB
  • After minification 17.9 kB
  • After compression 17.8 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

-81%

Potential reduce by 278.1 kB

  • Original 344.0 kB
  • After minification 282.4 kB
  • After compression 65.9 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. Viablue.de needs all CSS files to be minified and compressed as it can save up to 278.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (44%)

Requests Now

39

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VIABLUE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

viablue.de

viablue.de

319 ms

113 ms

index.php

index.php

184 ms

libs.css

libs.css

411 ms

main.css

main.css

563 ms

app.css

app.css

432 ms

cookieconsent.min.css

cookieconsent.min.css

100 ms

cookieconsent.min.js

cookieconsent.min.js

103 ms

libs.js

libs.js

1143 ms

common.js

common.js

440 ms

app.js

app.js

510 ms

api.js

api.js

97 ms

bootstrap-grid.min.css

bootstrap-grid.min.css

127 ms

superfish.css

superfish.css

128 ms

jquery.mb.YTPlayer.min.css

jquery.mb.YTPlayer.min.css

144 ms

animsition.min.css

animsition.min.css

239 ms

css

css

45 ms

searchicon.png

searchicon.png

186 ms

logo.png

logo.png

189 ms

shadow.png

shadow.png

186 ms

layout_kabel.jpg

layout_kabel.jpg

188 ms

layout_stecker.jpg

layout_stecker.jpg

187 ms

layout_spikes.jpg

layout_spikes.jpg

244 ms

layout_zubehoer.jpg

layout_zubehoer.jpg

353 ms

layout_tests.jpg

layout_tests.jpg

314 ms

layout_kunden.jpg

layout_kunden.jpg

314 ms

layout_galerie.jpg

layout_galerie.jpg

318 ms

layout_milli.jpg

layout_milli.jpg

367 ms

viablue_made_in_germany_cables_de.jpg

viablue_made_in_germany_cables_de.jpg

1379 ms

newsletter-head.jpg

newsletter-head.jpg

1381 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

64 ms

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

142 ms

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

150 ms

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

146 ms

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

145 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1188 ms

ga.js

ga.js

128 ms

viablue_20_jahre.jpg

viablue_20_jahre.jpg

368 ms

viablue_spikes_absorber.jpg

viablue_spikes_absorber.jpg

369 ms

viablue_tests.jpg

viablue_tests.jpg

402 ms

viablue_header_06.jpg

viablue_header_06.jpg

467 ms

recaptcha__en.js

recaptcha__en.js

173 ms

__utm.gif

__utm.gif

205 ms

anchor

anchor

97 ms

styles__ltr.css

styles__ltr.css

8 ms

recaptcha__en.js

recaptcha__en.js

45 ms

webworker.js

webworker.js

116 ms

logo_48.png

logo_48.png

68 ms

Accessibility Review

viablue.de accessibility score

80

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.

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

Best Practices

viablue.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

viablue.de SEO score

95

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 Viablue.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 Viablue.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

viablue.de

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