Tools & Wizards About Us
acrontum.de screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

acrontum.de

Digitalberatung & IT Development - Acrontum GmbH

Page Load Speed

3.3 sec in total

First Response

304 ms

Resources Loaded

2.3 sec

Page Rendered

633 ms

acrontum.de screenshot

About Website

Click here to check amazing Acrontum content for Germany. Otherwise, check out these important facts you probably never knew about acrontum.de

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Key Findings

We analyzed Acrontum.de page load time and found that the first response time was 304 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

acrontum.de performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value650 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

acrontum.de

304 ms

www.acrontum.de

779 ms

f024ab1.css

271 ms

reset_arrow.png

264 ms

submit_arrow.png

269 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 95% of them (36 requests) were addressed to the original Acrontum.de, 3% (1 request) were made to Googletagmanager.com and 3% (1 request) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Acrontum.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (38%)

Content Size

6.2 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Acrontum.de main page is 6.2 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. 70% of websites need less resources to load. Images take 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 61.5 kB

  • Original 72.1 kB
  • After minification 55.4 kB
  • After compression 10.6 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. This page needs HTML code to be minified as it can gain 16.8 kB, which is 23% 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 61.5 kB or 85% of the original size.

Image Optimization

-43%

Potential reduce by 2.3 MB

  • Original 5.2 MB
  • After minification 3.0 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. Obviously, Acrontum needs image optimization as it can save up to 2.3 MB or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 16.5 kB

  • Original 799.3 kB
  • After minification 799.3 kB
  • After compression 782.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-30%

Potential reduce by 19.7 kB

  • Original 65.6 kB
  • After minification 65.6 kB
  • After compression 45.9 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. Acrontum.de needs all CSS files to be minified and compressed as it can save up to 19.7 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (14%)

Requests Now

28

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Acrontum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

acrontum.de

acrontum.de

304 ms

www.acrontum.de

www.acrontum.de

779 ms

f024ab1.css

f024ab1.css

271 ms

reset_arrow.png

reset_arrow.png

264 ms

submit_arrow.png

submit_arrow.png

269 ms

acr-logo.png

acr-logo.png

426 ms

cb09986.js

cb09986.js

568 ms

decde3b.js

decde3b.js

852 ms

80021c6.js

80021c6.js

439 ms

js

js

68 ms

js

js

73 ms

bmw.png

bmw.png

1092 ms

rbmh.jpg

rbmh.jpg

698 ms

eon.jpg

eon.jpg

625 ms

immowelt.jpg

immowelt.jpg

786 ms

soliver.jpg

soliver.jpg

753 ms

interreg.jpg

interreg.jpg

804 ms

engie.jpg

engie.jpg

914 ms

kiacharlotta.jpg

kiacharlotta.jpg

845 ms

lexoffice.jpg

lexoffice.jpg

1084 ms

r1.jpg

r1.jpg

916 ms

zp.jpg

zp.jpg

1082 ms

interone.jpg

interone.jpg

1083 ms

amira_welt.jpg

amira_welt.jpg

1084 ms

someone_to_talk_heidi-sandstrom-120382_acr.jpg

someone_to_talk_heidi-sandstrom-120382_acr.jpg

1085 ms

acrontum_logo_inv.svg

acrontum_logo_inv.svg

1085 ms

acrontum_books_acr_prog.jpg

acrontum_books_acr_prog.jpg

781 ms

Michael_Brode_blue_cut.jpg

Michael_Brode_blue_cut.jpg

782 ms

Dana_Lettich_blue_cut.jpg

Dana_Lettich_blue_cut.jpg

783 ms

Rean_van_der_Merve_blue_cut.jpg

Rean_van_der_Merve_blue_cut.jpg

787 ms

fira-sans-v16-latin-300.woff

fira-sans-v16-latin-300.woff

703 ms

ico-acrontum.ttf

ico-acrontum.ttf

703 ms

fira-sans-v16-latin-200.woff

fira-sans-v16-latin-200.woff

720 ms

fira-sans-v16-latin-100.woff

fira-sans-v16-latin-100.woff

719 ms

fira-sans-v16-latin-500.woff

fira-sans-v16-latin-500.woff

750 ms

fira-sans-v16-latin-regular.woff

fira-sans-v16-latin-regular.woff

751 ms

ajax-loader.gif

ajax-loader.gif

148 ms

slick.woff

slick.woff

113 ms

Accessibility Review

acrontum.de accessibility score

89

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

acrontum.de 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

High

Page has valid source maps

SEO Factors

acrontum.de SEO score

92

Search Engine Optimization Advices

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Acrontum.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 Acrontum.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

acrontum.de

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