Tools & Wizards About Us
ackermann-kalender.de screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    53% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ackermann-kalender.de

Kalender aus Leidenschaft │ Ackermann Kunstverlag

Page Load Speed

29.6 sec in total

First Response

362 ms

Resources Loaded

4 sec

Page Rendered

25.3 sec

ackermann-kalender.de screenshot

About Website

Welcome to ackermann-kalender.de homepage info - get ready to check Ackermann Kalender best content right away, or after learning these important things about ackermann-kalender.de

Hochwertige Kalender und Wochenplaner 2025 │ Einzigartige Bildwelten, außergewöhnliche Themen, spannende Geschichten │ Nachhaltig und klimaneutral in Deutschland produziert

Visit ackermann-kalender.de

Key Findings

We analyzed Ackermann-kalender.de page load time and found that the first response time was 362 ms and then it took 29.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

ackermann-kalender.de performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value1,120 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

ackermann-kalender.de

362 ms

www.ackermann-kalender.de

800 ms

all.css

467 ms

fonts.css

281 ms

animate.css

285 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 99% of them (117 requests) were addressed to the original Ackermann-kalender.de, 1% (1 request) were made to Widgets.trustedshops.com. The less responsive or slowest element that took the longest time to load (929 ms) belongs to the original domain Ackermann-kalender.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 630.1 kB (2%)

Content Size

28.4 MB

After Optimization

27.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ackermann-kalender.de main page is 28.4 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. Only a small number of websites need less resources to load. Images take 27.2 MB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 624.3 kB

  • Original 657.8 kB
  • After minification 328.2 kB
  • After compression 33.5 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 329.6 kB, which is 50% 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 624.3 kB or 95% of the original size.

Image Optimization

-0%

Potential reduce by 5.2 kB

  • Original 27.2 MB
  • After minification 27.2 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. Ackermann Kalender images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 18 B

  • Original 312.3 kB
  • After minification 312.3 kB
  • After compression 312.3 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

-0%

Potential reduce by 617 B

  • Original 264.7 kB
  • After minification 264.7 kB
  • After compression 264.1 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. Ackermann-kalender.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

110

After Optimization

110

  • Images
  • JavaScript
  • CSS

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ackermann Kalender. According to our analytics all requests are already optimized.

Network Requests Diagram

ackermann-kalender.de

ackermann-kalender.de

362 ms

www.ackermann-kalender.de

www.ackermann-kalender.de

800 ms

all.css

all.css

467 ms

fonts.css

fonts.css

281 ms

animate.css

animate.css

285 ms

jquery-3.5.1.slim.min.js

jquery-3.5.1.slim.min.js

425 ms

all.js

all.js

929 ms

X401CCB72A3F728778466BC39AE0F6EA0.js

X401CCB72A3F728778466BC39AE0F6EA0.js

830 ms

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251 ms

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253 ms

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340 ms

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463 ms

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432 ms

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254 ms

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254 ms

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468 ms

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338 ms

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339 ms

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428 ms

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555 ms

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430 ms

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458 ms

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467 ms

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565 ms

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552 ms

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553 ms

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560 ms

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645 ms

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645 ms

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646 ms

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651 ms

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655 ms

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655 ms

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737 ms

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738 ms

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739 ms

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742 ms

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745 ms

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748 ms

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834 ms

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921 ms

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598 ms

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591 ms

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594 ms

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595 ms

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682 ms

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682 ms

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TTChocolates-Regular_2.woff

601 ms

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680 ms

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593 ms

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784 ms

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785 ms

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784 ms

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757 ms

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756 ms

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751 ms

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751 ms

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669 ms

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Ackermann_Kategorievorschau2025_Garten_1200x629.jpg

666 ms

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Ackermann_Kategorievorschau2025_Tiere_1200x629.jpg

667 ms

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9783838425078-Ackermann-Kalender-Changing-New-York-Analog-2025.jpg

726 ms

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724 ms

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831 ms

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752 ms

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752 ms

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640 ms

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761 ms

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743 ms

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760 ms

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751 ms

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757 ms

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761 ms

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675 ms

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762 ms

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762 ms

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681 ms

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745 ms

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750 ms

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754 ms

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757 ms

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687 ms

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773 ms

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743 ms

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668 ms

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673 ms

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491 ms

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493 ms

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560 ms

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564 ms

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571 ms

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583 ms

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588 ms

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584 ms

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739 ms

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654 ms

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598 ms

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607 ms

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610 ms

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509 ms

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571 ms

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587 ms

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592 ms

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592 ms

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586 ms

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636 ms

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643 ms

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591 ms

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593 ms

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593 ms

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588 ms

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633 ms

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639 ms

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591 ms

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592 ms

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593 ms

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588 ms

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628 ms

Accessibility Review

ackermann-kalender.de accessibility score

68

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

High

[aria-hidden="true"] elements contain focusable descendents

High

[aria-*] attributes do not have valid values

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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

Best Practices

ackermann-kalender.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

ackermann-kalender.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 Ackermann-kalender.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 Ackermann-kalender.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

ackermann-kalender.de

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