Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

stadtwerke-wedel.de

STW Stadtwerke Wedel GmbH - Schön, dass Sie bei uns reinflattern!

Page Load Speed

6.8 sec in total

First Response

336 ms

Resources Loaded

3.2 sec

Page Rendered

3.2 sec

stadtwerke-wedel.de screenshot

About Website

Welcome to stadtwerke-wedel.de homepage info - get ready to check Stadtwerke Wedel best content for Germany right away, or after learning these important things about stadtwerke-wedel.de

Die Stadtwerke Wedel versorgen Sie mit Strom, Gas, Wasser und Wärme. Unser Engagement für den Klimaschutz sowie in den Bereichen Ökoenergie und der E-Mobilität machen uns zu einem zukunftsorientierten...

Visit stadtwerke-wedel.de

Key Findings

We analyzed Stadtwerke-wedel.de page load time and found that the first response time was 336 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

stadtwerke-wedel.de performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value2,160 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

stadtwerke-wedel.de

336 ms

www.stadtwerke-wedel.de

584 ms

jquery-ui.min.css

204 ms

lato-full.css

485 ms

page.min.css

709 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 88% of them (56 requests) were addressed to the original Stadtwerke-wedel.de, 13% (8 requests) were made to Fonts.stadtwerke-ssl.de. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Stadtwerke-wedel.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 614.8 kB (11%)

Content Size

5.4 MB

After Optimization

4.8 MB

In fact, the total size of Stadtwerke-wedel.de main page is 5.4 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. 65% of websites need less resources to load. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 92.5 kB

  • Original 114.5 kB
  • After minification 106.0 kB
  • After compression 22.0 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. 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 92.5 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 489.0 kB

  • Original 4.9 MB
  • After minification 4.4 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. Stadtwerke Wedel images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 32.6 kB

  • Original 155.4 kB
  • After minification 155.4 kB
  • After compression 122.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 32.6 kB or 21% of the original size.

CSS Optimization

-0%

Potential reduce by 686 B

  • Original 189.9 kB
  • After minification 189.9 kB
  • After compression 189.2 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. Stadtwerke-wedel.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (39%)

Requests Now

54

After Optimization

33

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stadtwerke Wedel. 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 as a result speed up the page load time.

Accessibility Review

stadtwerke-wedel.de accessibility score

87

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

stadtwerke-wedel.de best practices score

83

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

SEO Factors

stadtwerke-wedel.de SEO score

86

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stadtwerke-wedel.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 Stadtwerke-wedel.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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