Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

elektroschwarzer.de

Home - Elektro-Solartechnik H. Schwarzer GmbH aus Münster

Page Load Speed

9.4 sec in total

First Response

319 ms

Resources Loaded

8.7 sec

Page Rendered

380 ms

elektroschwarzer.de screenshot

About Website

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

Ihr Fachbetrieb für Photovoltaik, erneuerbare Energien, Elektrotechnik und Nachrichtentechnik aus Münster | Münsterland | NRW

Visit elektroschwarzer.de

Key Findings

We analyzed Elektroschwarzer.de page load time and found that the first response time was 319 ms and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

elektroschwarzer.de performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.8 s

0/100

25%

SI (Speed Index)

Value22.1 s

0/100

10%

TBT (Total Blocking Time)

Value780 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value21.9 s

1/100

10%

Network Requests Diagram

elektroschwarzer.de

319 ms

elektroschwarzer.de

6370 ms

style.min.css

639 ms

be.min.css

717 ms

animations.min.css

533 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that all of those requests were addressed to Elektroschwarzer.de and no external sources were called. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Elektroschwarzer.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (39%)

Content Size

5.2 MB

After Optimization

3.1 MB

In fact, the total size of Elektroschwarzer.de main page is 5.2 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. 55% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 137.0 kB

  • Original 168.6 kB
  • After minification 166.0 kB
  • After compression 31.6 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 137.0 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 60.4 kB

  • Original 2.7 MB
  • After minification 2.6 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. Elektro Schwarzer images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 798.7 kB

  • Original 1.1 MB
  • After minification 1.0 MB
  • After compression 299.1 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 798.7 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 1.0 MB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 172.0 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. Elektroschwarzer.de needs all CSS files to be minified and compressed as it can save up to 1.0 MB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (46%)

Requests Now

83

After Optimization

45

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Elektro Schwarzer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

elektroschwarzer.de accessibility score

75

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

elektroschwarzer.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

elektroschwarzer.de SEO score

90

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

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 Elektroschwarzer.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 Elektroschwarzer.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 description is not detected on the main page of Elektro Schwarzer. 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: