Tools & Wizards About Us
mathestunde.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

mathestunde.com

Matheaufgaben + Übungen + Lösungen von Mathefritz einfach ausdrucken

Page Load Speed

3.6 sec in total

First Response

385 ms

Resources Loaded

2.9 sec

Page Rendered

378 ms

mathestunde.com screenshot

About Website

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

Über 500 Mathe Arbeitsblätter mit Matheaufgaben zum Ausdrucken mit Lösungen, kostenlos bei Mathestunde.com. Übe mit den Mathe Aufgaben und Mathematik Übungen von Mathefritz, alle Themen einfach erklär...

Visit mathestunde.com

Key Findings

We analyzed Mathestunde.com page load time and found that the first response time was 385 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

mathestunde.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value4,950 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.396

25/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

mathestunde.com

385 ms

www.mathestunde.com

1123 ms

adsbygoogle.js

169 ms

jmf_451b8a7b85612906ba44057a61be7497.css

266 ms

font-awesome.min.css

40 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 71% of them (25 requests) were addressed to the original Mathestunde.com, 11% (4 requests) were made to Pagead2.googlesyndication.com and 9% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Mathestunde.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 514.3 kB (44%)

Content Size

1.2 MB

After Optimization

656.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mathestunde.com main page is 1.2 MB. 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. Javascripts take 909.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 44.4 kB

  • Original 56.6 kB
  • After minification 56.5 kB
  • After compression 12.2 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 44.4 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 50 B

  • Original 163.7 kB
  • After minification 163.7 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. Mathestunde images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 469.5 kB

  • Original 909.4 kB
  • After minification 909.4 kB
  • After compression 440.0 kB

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 469.5 kB or 52% of the original size.

CSS Optimization

-1%

Potential reduce by 408 B

  • Original 41.5 kB
  • After minification 41.5 kB
  • After compression 41.1 kB

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. Mathestunde.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (20%)

Requests Now

30

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mathestunde. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

mathestunde.com

mathestunde.com

385 ms

www.mathestunde.com

www.mathestunde.com

1123 ms

adsbygoogle.js

adsbygoogle.js

169 ms

jmf_451b8a7b85612906ba44057a61be7497.css

jmf_451b8a7b85612906ba44057a61be7497.css

266 ms

font-awesome.min.css

font-awesome.min.css

40 ms

jmf_e9926523e01491c8e7004ec874d72c82.js

jmf_e9926523e01491c8e7004ec874d72c82.js

377 ms

jmf_18181133ab553a923e2077c7bdbda675.js

jmf_18181133ab553a923e2077c7bdbda675.js

631 ms

slotcar_library.js

slotcar_library.js

96 ms

show_ads_impl.js

show_ads_impl.js

265 ms

mathefritz.png

mathefritz.png

173 ms

mathestunde-mathefritz-logo.png

mathestunde-mathefritz-logo.png

171 ms

banner-mathe-aufgaben-1000px-neu.jpg

banner-mathe-aufgaben-1000px-neu.jpg

385 ms

klasse-1.jpg

klasse-1.jpg

326 ms

klasse-2.jpg

klasse-2.jpg

325 ms

klasse-3.jpg

klasse-3.jpg

352 ms

klasse-4.jpg

klasse-4.jpg

434 ms

klasse-5.jpg

klasse-5.jpg

449 ms

klasse-6.jpg

klasse-6.jpg

444 ms

klasse-7.jpg

klasse-7.jpg

442 ms

klasse-8.jpg

klasse-8.jpg

472 ms

klasse-9.jpg

klasse-9.jpg

501 ms

klasse-10.jpg

klasse-10.jpg

551 ms

kopfrechenaufgaben-kl.jpg

kopfrechenaufgaben-kl.jpg

560 ms

mathe-arbeitshefte.jpg

mathe-arbeitshefte.jpg

561 ms

mathegenie.jpg

mathegenie.jpg

684 ms

logo-mathefritz.png

logo-mathefritz.png

593 ms

backtotop.png

backtotop.png

616 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

831 ms

zrt_lookup.html

zrt_lookup.html

49 ms

ads

ads

76 ms

li.png

li.png

466 ms

ads

ads

423 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

16 ms

reactive_library.js

reactive_library.js

206 ms

ca-pub-6257826464707191

ca-pub-6257826464707191

139 ms

Accessibility Review

mathestunde.com accessibility score

87

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

mathestunde.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

mathestunde.com SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

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

High

Tap targets are not sized appropriately

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 Mathestunde.com 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 Mathestunde.com 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

mathestunde.com

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