Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

vahle.de

VAHLE - Ihr Systemanbieter für intelligente Energie- und Datenübertragung | VAHLE

Page Load Speed

5.7 sec in total

First Response

232 ms

Resources Loaded

4.3 sec

Page Rendered

1.1 sec

vahle.de screenshot

About Website

Welcome to vahle.de homepage info - get ready to check VAHLE best content for Russia right away, or after learning these important things about vahle.de

Die VAHLE Group liefert individuelle Energie- und Datenübertragungssysteme für mobile Industrieanwendungen in den unterschiedlichsten Anwendungsgebieten.

Visit vahle.de

Key Findings

We analyzed Vahle.de page load time and found that the first response time was 232 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

vahle.de performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value7.1 s

32/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

vahle.de

232 ms

vahle.de

451 ms

www.vahle.com

920 ms

style.min.css

119 ms

vue.global.prod.js

239 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Vahle.de, 98% (93 requests) were made to Vahle.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Vahle.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 298.6 kB (2%)

Content Size

18.3 MB

After Optimization

18.0 MB

In fact, the total size of Vahle.de main page is 18.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 18.1 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 172.1 kB

  • Original 190.7 kB
  • After minification 97.0 kB
  • After compression 18.5 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 93.6 kB, which is 49% 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 172.1 kB or 90% of the original size.

Image Optimization

-1%

Potential reduce by 126.5 kB

  • Original 18.1 MB
  • After minification 18.0 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. VAHLE images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 7 (8%)

Requests Now

88

After Optimization

81

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VAHLE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

vahle.de accessibility score

92

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

Buttons do not have an accessible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

vahle.de 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vahle.de 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 Vahle.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 Vahle.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

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