Tools & Wizards About Us
digitalefolien.de screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

digitalefolien.de

Mediendatenbank Biologie

Page Load Speed

1.5 sec in total

First Response

392 ms

Resources Loaded

1 sec

Page Rendered

97 ms

digitalefolien.de screenshot

About Website

Welcome to digitalefolien.de homepage info - get ready to check Digitalefolien best content for Germany right away, or after learning these important things about digitalefolien.de

Digitale Medien zur kreativen Gestaltung des Biologieunterrichts

Visit digitalefolien.de

Key Findings

We analyzed Digitalefolien.de page load time and found that the first response time was 392 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

digitalefolien.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

digitalefolien.de

392 ms

dfolien.css

201 ms

x01b.jpg

291 ms

x03.jpg

382 ms

x02.jpg

390 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Digitalefolien.de and no external sources were called. The less responsive or slowest element that took the longest time to load (602 ms) belongs to the original domain Digitalefolien.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.8 kB (13%)

Content Size

156.0 kB

After Optimization

136.2 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Digitalefolien.de main page is 156.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 144.7 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 1.7 kB

  • Original 2.5 kB
  • After minification 2.4 kB
  • After compression 883 B

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 1.7 kB or 65% of the original size.

Image Optimization

-7%

Potential reduce by 10.4 kB

  • Original 144.7 kB
  • After minification 134.3 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. Digitalefolien images are well optimized though.

CSS Optimization

-89%

Potential reduce by 7.7 kB

  • Original 8.7 kB
  • After minification 5.6 kB
  • After compression 980 B

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. Digitalefolien.de needs all CSS files to be minified and compressed as it can save up to 7.7 kB or 89% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Digitalefolien. According to our analytics all requests are already optimized.

Network Requests Diagram

digitalefolien.de

digitalefolien.de

392 ms

dfolien.css

dfolien.css

201 ms

x01b.jpg

x01b.jpg

291 ms

x03.jpg

x03.jpg

382 ms

x02.jpg

x02.jpg

390 ms

x04.jpg

x04.jpg

393 ms

x05.jpg

x05.jpg

402 ms

x06.jpg

x06.jpg

395 ms

x07.jpg

x07.jpg

483 ms

x08.jpg

x08.jpg

570 ms

x09.jpg

x09.jpg

486 ms

x11.jpg

x11.jpg

589 ms

x10.jpg

x10.jpg

497 ms

x12.jpg

x12.jpg

602 ms

Accessibility Review

digitalefolien.de accessibility score

83

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

digitalefolien.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

SEO Factors

digitalefolien.de SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Digitalefolien.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Digitalefolien.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

digitalefolien.de

Open Graph description is not detected on the main page of Digitalefolien. 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: