Tools & Wizards About Us
edv-donner.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

edv-donner.com

EDV Systeme Donner - Ihr IT Dienstleister für die Städteregion Aachen

Page Load Speed

9.2 sec in total

First Response

300 ms

Resources Loaded

8.7 sec

Page Rendered

272 ms

edv-donner.com screenshot

About Website

Click here to check amazing EDV Donner content. Otherwise, check out these important facts you probably never knew about edv-donner.com

Eine kleine Auswahl von dem was wir leisten, ausführen und liefern. Vertrauen Sie über 15 Jahren Erfahrung in der Computer, IT und Netzwerktechnologie

Visit edv-donner.com

Key Findings

We analyzed Edv-donner.com page load time and found that the first response time was 300 ms and then it took 8.9 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

edv-donner.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.114

86/100

15%

TTI (Time to Interactive)

Value11.2 s

19/100

10%

Network Requests Diagram

edv-donner.com

300 ms

edv-donner.com

2158 ms

fpu-front-modern.min.css

3179 ms

style.min.css

79 ms

mediaelementplayer-legacy.min.css

83 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Edv-donner.com, 47% (36 requests) were made to Edv-donner.de and 32% (25 requests) were made to C0.wp.com. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Edv-donner.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 92.4 kB (11%)

Content Size

812.5 kB

After Optimization

720.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Edv-donner.com main page is 812.5 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. 50% of websites need less resources to load. Javascripts take 314.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 84.4 kB

  • Original 107.3 kB
  • After minification 107.2 kB
  • After compression 23.0 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 84.4 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 279.2 kB
  • After minification 279.2 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. EDV Donner images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.8 kB

  • Original 314.9 kB
  • After minification 314.9 kB
  • After compression 311.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 4.3 kB

  • Original 111.0 kB
  • After minification 110.9 kB
  • After compression 106.7 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. Edv-donner.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 63 (85%)

Requests Now

74

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EDV Donner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

edv-donner.com

edv-donner.com

300 ms

edv-donner.com

edv-donner.com

2158 ms

fpu-front-modern.min.css

fpu-front-modern.min.css

3179 ms

style.min.css

style.min.css

79 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

83 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

96 ms

styles.css

styles.css

3192 ms

front.min.css

front.min.css

3189 ms

encyclopedia.css

encyclopedia.css

3190 ms

tooltips.css

tooltips.css

3192 ms

foobox.free.min.css

foobox.free.min.css

3193 ms

fr.css

fr.css

3264 ms

woocommerce-layout.css

woocommerce-layout.css

89 ms

woocommerce.css

woocommerce.css

90 ms

wplc-plugin-public.css

wplc-plugin-public.css

3274 ms

style.min.css

style.min.css

3361 ms

style.css

style.css

3275 ms

ytprefs.min.css

ytprefs.min.css

3290 ms

jetpack.css

jetpack.css

93 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

87 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

97 ms

wp-polyfill.min.js

wp-polyfill.min.js

99 ms

hooks.min.js

hooks.min.js

99 ms

w.js

w.js

97 ms

front.js

front.js

3290 ms

jquery.min.js

jquery.min.js

100 ms

jquery-migrate.min.js

jquery-migrate.min.js

98 ms

front.min.js

front.min.js

3347 ms

fr.js

fr.js

3357 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

101 ms

add-to-cart.min.js

add-to-cart.min.js

99 ms

js.cookie.min.js

js.cookie.min.js

101 ms

woocommerce.min.js

woocommerce.min.js

102 ms

kk-script.js

kk-script.js

3396 ms

s-202421.js

s-202421.js

99 ms

modernizr.min.js

modernizr.min.js

3396 ms

underscore.min.js

underscore.min.js

100 ms

tc-scripts.min.js

tc-scripts.min.js

3460 ms

foobox.free.min.js

foobox.free.min.js

3517 ms

ytprefs.min.js

ytprefs.min.js

3371 ms

wc-blocks.css

wc-blocks.css

24 ms

wpforms-full.min.css

wpforms-full.min.css

3373 ms

index.js

index.js

3366 ms

index.js

index.js

3383 ms

tooltipster.bundle.min.js

tooltipster.bundle.min.js

3544 ms

tooltips.js

tooltips.js

3540 ms

sourcebuster.min.js

sourcebuster.min.js

24 ms

order-attribution.min.js

order-attribution.min.js

23 ms

inspector.js

inspector.js

3540 ms

tracker.js

tracker.js

3543 ms

comment-reply.min.js

comment-reply.min.js

25 ms

core.min.js

core.min.js

25 ms

effect.min.js

effect.min.js

23 ms

retina.min.js

retina.min.js

3542 ms

fitvids.min.js

fitvids.min.js

3542 ms

e-202421.js

e-202421.js

18 ms

cart-fragments.min.js

cart-fragments.min.js

23 ms

jquery.validate.min.js

jquery.validate.min.js

3595 ms

mailcheck.min.js

mailcheck.min.js

3596 ms

punycode.min.js

punycode.min.js

3643 ms

utils.min.js

utils.min.js

3644 ms

wpforms.min.js

wpforms.min.js

3645 ms

api.js

api.js

53 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

2 ms

g.gif

g.gif

54 ms

cropped-EDV-Systeme-Donner-Logo.png

cropped-EDV-Systeme-Donner-Logo.png

410 ms

customizr.woff

customizr.woff

105 ms

piwik.js

piwik.js

663 ms

g.gif

g.gif

4 ms

flickity.min.css

flickity.min.css

92 ms

flickity-pkgd.min.js

flickity-pkgd.min.js

171 ms

3.jpg

3.jpg

72 ms

2.jpg

2.jpg

94 ms

1.jpg

1.jpg

91 ms

edv-donner.com

edv-donner.com

1776 ms

3cx-Collage-3-scaled.jpg

3cx-Collage-3-scaled.jpg

99 ms

piwik.php

piwik.php

1959 ms

Accessibility Review

edv-donner.com 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

edv-donner.com best practices score

75

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

High

Browser errors were logged to the console

SEO Factors

edv-donner.com SEO score

97

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Edv-donner.com 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 Edv-donner.com 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

edv-donner.com

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