Tools & Wizards About Us
mathematik.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

mathematik.com

Mathematik.com

Page Load Speed

2 sec in total

First Response

872 ms

Resources Loaded

1 sec

Page Rendered

82 ms

mathematik.com screenshot

About Website

Visit mathematik.com now to see the best up-to-date Mathematik content and also check out these interesting facts you probably never knew about mathematik.com

Pages in Mathematics, Mathematik seiten

Visit mathematik.com

Key Findings

We analyzed Mathematik.com page load time and found that the first response time was 872 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 25% of websites can load faster.

Performance Metrics

mathematik.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.3 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)

Value1.3 s

100/100

10%

Network Requests Diagram

mathematik.com

872 ms

mathematik.com

25 ms

mathematik.css

5 ms

empty.gif

5 ms

4Dlogo1.gif

10 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that all of those requests were addressed to Mathematik.com and no external sources were called. The less responsive or slowest element that took the longest time to load (872 ms) belongs to the original domain Mathematik.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.7 kB (4%)

Content Size

415.6 kB

After Optimization

400.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Mathematik.com main page is 415.6 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. 30% of websites need less resources to load. Images take 400.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 12.1 kB

  • Original 14.9 kB
  • After minification 14.4 kB
  • After compression 2.7 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 12.1 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 2.1 kB

  • Original 400.0 kB
  • After minification 397.9 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.

CSS Optimization

-70%

Potential reduce by 483 B

  • Original 694 B
  • After minification 563 B
  • After compression 211 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. Mathematik.com needs all CSS files to be minified and compressed as it can save up to 483 B or 70% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

52

After Optimization

52

  • Images
  • CSS

The browser has sent 52 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.com

mathematik.com

872 ms

mathematik.com

mathematik.com

25 ms

mathematik.css

mathematik.css

5 ms

empty.gif

empty.gif

5 ms

4Dlogo1.gif

4Dlogo1.gif

10 ms

l22.jpg

l22.jpg

6 ms

info_piano.jpg

info_piano.jpg

6 ms

info_moire.jpg

info_moire.jpg

14 ms

info_turing.jpg

info_turing.jpg

13 ms

info_platonic.jpg

info_platonic.jpg

17 ms

info_surface.jpg

info_surface.jpg

15 ms

info_quartic.jpg

info_quartic.jpg

10 ms

info_steffen.jpg

info_steffen.jpg

13 ms

info_abakus.jpg

info_abakus.jpg

18 ms

info_tree.jpg

info_tree.jpg

22 ms

info_sinai.jpg

info_sinai.jpg

21 ms

info_percolation.jpg

info_percolation.jpg

20 ms

info_caustic.jpg

info_caustic.jpg

23 ms

info_quantum.jpg

info_quantum.jpg

23 ms

info_menger.jpg

info_menger.jpg

25 ms

info_pi.jpg

info_pi.jpg

26 ms

info_torus.jpg

info_torus.jpg

29 ms

info_rubik.jpg

info_rubik.jpg

29 ms

info_rubik2.jpg

info_rubik2.jpg

32 ms

info_casino.jpg

info_casino.jpg

28 ms

info_factor.jpg

info_factor.jpg

33 ms

info_4d.jpg

info_4d.jpg

31 ms

info_card.jpg

info_card.jpg

37 ms

info_harmonic.jpg

info_harmonic.jpg

35 ms

info_gauss.jpg

info_gauss.jpg

38 ms

info_planimeter.jpg

info_planimeter.jpg

39 ms

info_coin.jpg

info_coin.jpg

37 ms

info_lorentz.jpg

info_lorentz.jpg

39 ms

info_fermat.jpg

info_fermat.jpg

42 ms

info_pythagoras.jpg

info_pythagoras.jpg

45 ms

info_exterior.jpg

info_exterior.jpg

48 ms

info_isoscele.jpg

info_isoscele.jpg

44 ms

info_glaeser.jpg

info_glaeser.jpg

45 ms

info_kolmogorov.jpg

info_kolmogorov.jpg

47 ms

info_euler.jpg

info_euler.jpg

50 ms

info_dickson.jpg

info_dickson.jpg

52 ms

info_india.jpg

info_india.jpg

52 ms

info_dreieck.jpg

info_dreieck.jpg

48 ms

info_hopf.jpg

info_hopf.jpg

49 ms

info_diophant.jpg

info_diophant.jpg

46 ms

info_hofstadter.jpg

info_hofstadter.jpg

48 ms

l11.jpg

l11.jpg

46 ms

l12.jpg

l12.jpg

48 ms

l13.jpg

l13.jpg

51 ms

l21.jpg

l21.jpg

46 ms

l23.jpg

l23.jpg

46 ms

l31.jpg

l31.jpg

47 ms

l32.jpg

l32.jpg

49 ms

l33.jpg

l33.jpg

47 ms

Accessibility Review

mathematik.com accessibility score

76

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

Best Practices

mathematik.com best practices score

58

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

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

mathematik.com 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

    EN

  • 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 Mathematik.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Mathematik.com 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

mathematik.com

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: