Tools & Wizards About Us
energiekontor-janssen.de screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

energiekontor-janssen.de

Der Fachmann für Energieeinsparung und Schimmelberatung

Page Load Speed

10.7 sec in total

First Response

2 sec

Resources Loaded

8.5 sec

Page Rendered

157 ms

energiekontor-janssen.de screenshot

About Website

Click here to check amazing Energiekontor Janssen content. Otherwise, check out these important facts you probably never knew about energiekontor-janssen.de

Telefonische Energieberatung . Als unabhängiger Gebäude-Energieberater der DENA sind Sie hier richtig. Wenn es um die Energieberatung, KfW-Begleitung,

Visit energiekontor-janssen.de

Key Findings

We analyzed Energiekontor-janssen.de page load time and found that the first response time was 2 sec and then it took 8.6 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

energiekontor-janssen.de performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.219

57/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

energiekontor-janssen.de

2027 ms

jquery.min.js

370 ms

jquery-migrate.min.js

325 ms

jquery.blockUI.min.js

434 ms

add-to-cart.min.js

435 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 77% of them (30 requests) were addressed to the original Energiekontor-janssen.de, 5% (2 requests) were made to Stats.wp.com and 5% (2 requests) were made to Provenexpert.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Energiekontor-janssen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (72%)

Content Size

2.0 MB

After Optimization

546.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Energiekontor-janssen.de main page is 2.0 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. 30% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 58.5 kB

  • Original 75.4 kB
  • After minification 74.1 kB
  • After compression 16.9 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 58.5 kB or 78% of the original size.

Image Optimization

-13%

Potential reduce by 36.8 kB

  • Original 292.2 kB
  • After minification 255.4 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. Obviously, Energiekontor Janssen needs image optimization as it can save up to 36.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-82%

Potential reduce by 926.7 kB

  • Original 1.1 MB
  • After minification 781.3 kB
  • After compression 199.6 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 926.7 kB or 82% of the original size.

CSS Optimization

-84%

Potential reduce by 399.2 kB

  • Original 473.8 kB
  • After minification 432.5 kB
  • After compression 74.7 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. Energiekontor-janssen.de needs all CSS files to be minified and compressed as it can save up to 399.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (83%)

Requests Now

36

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energiekontor Janssen. 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 from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

energiekontor-janssen.de

energiekontor-janssen.de

2027 ms

jquery.min.js

jquery.min.js

370 ms

jquery-migrate.min.js

jquery-migrate.min.js

325 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

434 ms

add-to-cart.min.js

add-to-cart.min.js

435 ms

js.cookie.min.js

js.cookie.min.js

434 ms

woocommerce.min.js

woocommerce.min.js

435 ms

s-202421.js

s-202421.js

21 ms

css

css

37 ms

richsnippet.js

richsnippet.js

214 ms

quoty-public.js

quoty-public.js

1702 ms

sourcebuster.min.js

sourcebuster.min.js

453 ms

order-attribution.min.js

order-attribution.min.js

444 ms

button.js

button.js

967 ms

bootstrap.js

bootstrap.js

684 ms

navigation.js

navigation.js

456 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

639 ms

nisarg.js

nisarg.js

633 ms

e-202421.js

e-202421.js

2 ms

Stern_frei_Neu_230906.jpg

Stern_frei_Neu_230906.jpg

76 ms

cropped-Titel_Energiekontor_230221.png

cropped-Titel_Energiekontor_230221.png

1006 ms

widget_recommendation_465_0.png

widget_recommendation_465_0.png

120 ms

font

font

16 ms

font

font

154 ms

google-stars.css

google-stars.css

14 ms

style.min.css

style.min.css

254 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

139 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

131 ms

quoty-public.min.css

quoty-public.min.css

135 ms

woocommerce-layout.css

woocommerce-layout.css

136 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

123 ms

woocommerce.css

woocommerce.css

166 ms

gateway.css

gateway.css

121 ms

bootstrap.css

bootstrap.css

227 ms

font-awesome.min.css

font-awesome.min.css

147 ms

style.css

style.css

134 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

272 ms

style.css

style.css

127 ms

wc-blocks.css

wc-blocks.css

178 ms

Accessibility Review

energiekontor-janssen.de accessibility score

94

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

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

energiekontor-janssen.de best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

energiekontor-janssen.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

Page is blocked from indexing

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 Energiekontor-janssen.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 Energiekontor-janssen.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

energiekontor-janssen.de

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