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

5 sec in total

First Response

333 ms

Resources Loaded

3.2 sec

Page Rendered

1.5 sec

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 333 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

schule-studium.de performance score

0

Network Requests Diagram

schule-studium.de

333 ms

www.schule-studium.de

610 ms

HeadLeftPart.html

195 ms

MiddleLeftPart1.html

290 ms

Unterrichtsmaterial-Schule.html

395 ms

Our browser made a total of 134 requests to load all elements on the main page. We found that 99% of them (132 requests) were addressed to the original Schule-studium.de, 1% (1 request) were made to Disclaimer.de and 1% (1 request) were made to Cdn.adcms.de. The less responsive or slowest element that took the longest time to load (673 ms) belongs to the original domain Schule-studium.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 239.8 kB (24%)

Content Size

979.2 kB

After Optimization

739.4 kB

In fact, the total size of Schule-studium.de main page is 979.2 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 822.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 134.1 kB

  • Original 154.7 kB
  • After minification 143.7 kB
  • After compression 20.6 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. 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 134.1 kB or 87% of the original size.

Image Optimization

-13%

Potential reduce by 104.3 kB

  • Original 822.5 kB
  • After minification 718.1 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 104.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 1.4 kB

  • Original 2.0 kB
  • After minification 1.4 kB
  • After compression 609 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 1.4 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (10%)

Requests Now

132

After Optimization

119

The browser has sent 132 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

    DE

  • Encoding

    UTF-8

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 it matches the claimed language. Our system also found out that Schule-studium.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

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: