Tools & Wizards About Us
vandex.de screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

vandex.de

Willkommen bei Vandex | Vandex DE

Page Load Speed

1.3 sec in total

First Response

90 ms

Resources Loaded

1 sec

Page Rendered

165 ms

vandex.de screenshot

About Website

Welcome to vandex.de homepage info - get ready to check Vandex best content right away, or after learning these important things about vandex.de

VANDEX ist ein weltweites eingetragenes Warenzeichen für ein professionelles Sortiment von Bauchemie-Produkten zur Bauwerksabdichtung, Betonsanierung, Betonschutz und Altbausanierung. Vandex ist auch ...

Visit vandex.de

Key Findings

We analyzed Vandex.de page load time and found that the first response time was 90 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

vandex.de performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value19.8 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value2,810 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.262

47/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

vandex.de

90 ms

255 ms

rze5voa.js

70 ms

DependencyHandler.axd

75 ms

DependencyHandler.axd

95 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Vandex.de, 54% (25 requests) were made to Vandex.com and 11% (5 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (255 ms) relates to the external source Vandex.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.5 kB (18%)

Content Size

629.0 kB

After Optimization

516.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vandex.de main page is 629.0 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. 65% of websites need less resources to load. Javascripts take 357.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 38.7 kB

  • Original 50.5 kB
  • After minification 47.3 kB
  • After compression 11.7 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 38.7 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 10.5 kB

  • Original 163.6 kB
  • After minification 153.2 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. Vandex images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 62.7 kB

  • Original 357.1 kB
  • After minification 332.4 kB
  • After compression 294.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 62.7 kB or 18% of the original size.

CSS Optimization

-1%

Potential reduce by 568 B

  • Original 57.8 kB
  • After minification 57.8 kB
  • After compression 57.2 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. Vandex.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (55%)

Requests Now

38

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vandex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vandex.de

vandex.de

90 ms

255 ms

rze5voa.js

rze5voa.js

70 ms

DependencyHandler.axd

DependencyHandler.axd

75 ms

DependencyHandler.axd

DependencyHandler.axd

95 ms

v2.js

v2.js

42 ms

DependencyHandler.axd

DependencyHandler.axd

200 ms

main.fc.js

main.fc.js

132 ms

388326.js

388326.js

60 ms

selectric.js

selectric.js

134 ms

gtm.js

gtm.js

84 ms

hotjar-1299590.js

hotjar-1299590.js

234 ms

tremco-cpg-transparent-bg_300.png

tremco-cpg-transparent-bg_300.png

42 ms

brand-logo-illbruck-baseline-colour.svg

brand-logo-illbruck-baseline-colour.svg

36 ms

brand-logo-flowcrete-baseline-colour.svg

brand-logo-flowcrete-baseline-colour.svg

43 ms

brand-logo-nullifire-baseline-colour.svg

brand-logo-nullifire-baseline-colour.svg

37 ms

brand-logo-tremco-baseline-colour.svg

brand-logo-tremco-baseline-colour.svg

62 ms

brand-logo-dryvit-baseline-colour.svg

brand-logo-dryvit-baseline-colour.svg

63 ms

brand-logo-nudura-baseline-colour.svg

brand-logo-nudura-baseline-colour.svg

193 ms

vandex-logo.jpg

vandex-logo.jpg

195 ms

search.png

search.png

194 ms

tw_neu.jpg

tw_neu.jpg

197 ms

timer.png

timer.png

194 ms

fc-icon-technical-expert-white.png

fc-icon-technical-expert-white.png

196 ms

fc-icon-product-info-white.png

fc-icon-product-info-white.png

195 ms

fc-icon-people-white.png

fc-icon-people-white.png

194 ms

bild-gross.gif

bild-gross.gif

197 ms

btop.png

btop.png

196 ms

d

d

11 ms

d

d

19 ms

loader.gif

loader.gif

153 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

153 ms

sdk.js

sdk.js

160 ms

leadflows.js

leadflows.js

215 ms

fb.js

fb.js

213 ms

388326.js

388326.js

236 ms

web-interactives-embed.js

web-interactives-embed.js

212 ms

banner.js

banner.js

238 ms

conversations-embed.js

conversations-embed.js

212 ms

modules.e4b2dc39f985f11fb1e4.js

modules.e4b2dc39f985f11fb1e4.js

210 ms

d

d

39 ms

d

d

46 ms

p.gif

p.gif

107 ms

DependencyHandler.axd

DependencyHandler.axd

46 ms

sdk.js

sdk.js

37 ms

57 ms

Accessibility Review

vandex.de accessibility score

84

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

vandex.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

Missing source maps for large first-party JavaScript

SEO Factors

vandex.de SEO score

98

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vandex.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vandex.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

vandex.de

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