Tools & Wizards About Us
sportunterricht.de screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

sportunterricht.de

Sportunterricht.de - Informationen und Materialien zum Sportunterricht

Page Load Speed

1.3 sec in total

First Response

353 ms

Resources Loaded

873 ms

Page Rendered

94 ms

sportunterricht.de screenshot

About Website

Welcome to sportunterricht.de homepage info - get ready to check Sportunterricht best content for Switzerland right away, or after learning these important things about sportunterricht.de

Materialien zum Sportunterricht für Lehrer/innen und Schüler/innen

Visit sportunterricht.de

Key Findings

We analyzed Sportunterricht.de page load time and found that the first response time was 353 ms and then it took 967 ms 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

sportunterricht.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

sportunterricht.de

353 ms

1x1.gif

110 ms

logo-spu-de001.png

206 ms

spu-00190h.png

319 ms

pfeil_rot.gif

207 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Sportunterricht.de and no external sources were called. The less responsive or slowest element that took the longest time to load (520 ms) belongs to the original domain Sportunterricht.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.4 kB (25%)

Content Size

78.6 kB

After Optimization

59.3 kB

  • HTML
  • Images

In fact, the total size of Sportunterricht.de main page is 78.6 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. 15% of websites need less resources to load. Images take 58.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 16.7 kB

  • Original 19.8 kB
  • After minification 19.5 kB
  • After compression 3.1 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 16.7 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 2.7 kB

  • Original 58.8 kB
  • After minification 56.1 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. Sportunterricht images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • Images

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sportunterricht. According to our analytics all requests are already optimized.

Network Requests Diagram

sportunterricht.de

sportunterricht.de

353 ms

1x1.gif

1x1.gif

110 ms

logo-spu-de001.png

logo-spu-de001.png

206 ms

spu-00190h.png

spu-00190h.png

319 ms

pfeil_rot.gif

pfeil_rot.gif

207 ms

sportpaed-02.png

sportpaed-02.png

329 ms

ani-hb002.gif

ani-hb002.gif

381 ms

bbstand12-n1.gif

bbstand12-n1.gif

223 ms

cliptipp23a.gif

cliptipp23a.gif

310 ms

tbi7.gif

tbi7.gif

310 ms

ksp8.gif

ksp8.gif

338 ms

tablet5b.gif

tablet5b.gif

417 ms

aktuell2.gif

aktuell2.gif

415 ms

lb12.jpg

lb12.jpg

451 ms

volleyball9-k.jpg

volleyball9-k.jpg

468 ms

jtfo9.gif

jtfo9.gif

451 ms

bujulogo-1.gif

bujulogo-1.gif

505 ms

sportabzeichen4.gif

sportabzeichen4.gif

519 ms

backgrdblau17.gif

backgrdblau17.gif

520 ms

Accessibility Review

sportunterricht.de accessibility score

43

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

sportunterricht.de best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

sportunterricht.de SEO score

67

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

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 Sportunterricht.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 Sportunterricht.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

sportunterricht.de

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