Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

schule-studium.de

Deutschlands Schulportal. Lehr- & Lernmaterialien Schule

Page Load Speed

3.5 sec in total

First Response

356 ms

Resources Loaded

2.3 sec

Page Rendered

844 ms

schule-studium.de screenshot

About Website

Click here to check amazing Schule Studium content for Germany. Otherwise, check out these important facts you probably never knew about schule-studium.de

Deutschlands Schulportal: LEHRER Unterrichtsmaterial, (Abi-)Lernhilfen, Interpretationen, Abitur Lektüren, Download-Materialien, u.v.m.

Visit schule-studium.de

Key Findings

We analyzed Schule-studium.de page load time and found that the first response time was 356 ms and then it took 3.1 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

schule-studium.de performance score

0

Network Requests Diagram

schule-studium.de

356 ms

HeadLeftPart.html

104 ms

MiddleLeftPart1.html

204 ms

Unterrichtsmaterial-Schule.html

281 ms

BottomLeftPart.html

194 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 97% of them (110 requests) were addressed to the original Schule-studium.de, 2% (2 requests) were made to Whoisyouraddaddy.soma2.de and 1% (1 request) were made to Disclaimer.de. The less responsive or slowest element that took the longest time to load (675 ms) relates to the external source Disclaimer.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.7 kB (24%)

Content Size

659.6 kB

After Optimization

500.8 kB

In fact, the total size of Schule-studium.de main page is 659.6 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. 45% of websites need less resources to load. Images take 578.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 66.5 kB

  • Original 77.9 kB
  • After minification 71.8 kB
  • After compression 11.4 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 66.5 kB or 85% of the original size.

Image Optimization

-16%

Potential reduce by 89.8 kB

  • Original 578.1 kB
  • After minification 488.3 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. Obviously, Schule Studium needs image optimization as it can save up to 89.8 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 1.1 kB

  • Original 1.7 kB
  • After minification 1.4 kB
  • After compression 627 B

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 1.1 kB or 63% of the original size.

CSS Optimization

-75%

Potential reduce by 1.4 kB

  • Original 1.8 kB
  • After minification 1.4 kB
  • After compression 461 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. Schule-studium.de needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (7%)

Requests Now

112

After Optimization

104

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schule Studium. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

schule-studium.de accessibility score

33

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

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

schule-studium.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

schule-studium.de SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schule-studium.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 Schule-studium.de main page’s claimed encoding is iso-8859-15. 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

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