Tools & Wizards About Us
mathematik.ch screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

mathematik.ch

Mathematik am Gymnasium bzw. an der Kantonsschule

Page Load Speed

738 ms in total

First Response

150 ms

Resources Loaded

477 ms

Page Rendered

111 ms

mathematik.ch screenshot

About Website

Welcome to mathematik.ch homepage info - get ready to check Mathematik best content for Germany right away, or after learning these important things about mathematik.ch

Mathematik am Gymnasium bzw. an der Kantonsschule, Bernhard Berchtold, eh. Lehrer für Mathematik und Anwendungen der Mathematik, Schweiz

Visit mathematik.ch

Key Findings

We analyzed Mathematik.ch page load time and found that the first response time was 150 ms and then it took 588 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

mathematik.ch performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.371

28/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

mathematik.ch

150 ms

www.mathematik.ch

32 ms

www.mathematik.ch

74 ms

mathematik.css

35 ms

zitate.js

64 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 Mathematik.ch and no external sources were called. The less responsive or slowest element that took the longest time to load (150 ms) belongs to the original domain Mathematik.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 kB (7%)

Content Size

56.6 kB

After Optimization

52.6 kB

  • HTML
  • Images

In fact, the total size of Mathematik.ch main page is 56.6 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. Only 10% of websites need less resources to load. Images take 52.1 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 2.8 kB

  • Original 4.5 kB
  • After minification 4.5 kB
  • After compression 1.7 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 2.8 kB or 62% of the original size.

Image Optimization

-2%

Potential reduce by 1.3 kB

  • Original 52.1 kB
  • After minification 50.9 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. Mathematik images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mathematik. According to our analytics all requests are already optimized.

Network Requests Diagram

mathematik.ch

mathematik.ch

150 ms

www.mathematik.ch

www.mathematik.ch

32 ms

www.mathematik.ch

www.mathematik.ch

74 ms

mathematik.css

mathematik.css

35 ms

zitate.js

zitate.js

64 ms

zufallstuff.js

zufallstuff.js

49 ms

menuicon.png

menuicon.png

60 ms

fractal_logo.png

fractal_logo.png

39 ms

euromillions.png

euromillions.png

31 ms

door.png

door.png

36 ms

lissajou.jpg

lissajou.jpg

34 ms

binomialverteilung.png

binomialverteilung.png

61 ms

farn.png

farn.png

39 ms

newton.jpg

newton.jpg

62 ms

Accessibility Review

mathematik.ch accessibility score

100

Accessibility Issues

Best Practices

mathematik.ch 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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

mathematik.ch SEO score

100

Search Engine Optimization Advices

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathematik.ch 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 Mathematik.ch main page’s claimed encoding is . 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

mathematik.ch

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