Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

mathehilfe24.de

Mathe Lernvideos ab Klasse 5 - für Unterricht & zu Hause » mathehilfe24

Page Load Speed

9 sec in total

First Response

2.2 sec

Resources Loaded

6 sec

Page Rendered

797 ms

About Website

Click here to check amazing Mathe Hilfe24 content for Germany. Otherwise, check out these important facts you probably never knew about mathehilfe24.de

Lernvideos ab Klasse 5 bis Abitur für den Mathe Unterricht, zur Nachhilfe oder zum Nacharbeiten des Lernstoffes. Mathematik einfach erklärt.

Visit mathehilfe24.de

Key Findings

We analyzed Mathehilfe24.de page load time and found that the first response time was 2.2 sec and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

mathehilfe24.de performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value3,850 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value24.5 s

0/100

10%

Network Requests Diagram

mathehilfe24.de

2157 ms

analytics.js

21 ms

fbevents.js

20 ms

wp-emoji-release.min.js

193 ms

styles.css

208 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 86% of them (80 requests) were addressed to the original Mathehilfe24.de, 6% (6 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Mathehilfe24.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (20%)

Content Size

7.1 MB

After Optimization

5.7 MB

In fact, the total size of Mathehilfe24.de main page is 7.1 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. 60% of websites need less resources to load. Images take 5.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 89.4 kB

  • Original 109.0 kB
  • After minification 102.8 kB
  • After compression 19.6 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 89.4 kB or 82% of the original size.

Image Optimization

-10%

Potential reduce by 585.2 kB

  • Original 5.9 MB
  • After minification 5.4 MB

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. Mathe Hilfe24 images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 444.8 kB

  • Original 679.9 kB
  • After minification 670.4 kB
  • After compression 235.1 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 444.8 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 276.0 kB

  • Original 328.3 kB
  • After minification 281.5 kB
  • After compression 52.2 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. Mathehilfe24.de needs all CSS files to be minified and compressed as it can save up to 276.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (43%)

Requests Now

84

After Optimization

48

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mathe Hilfe24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mathehilfe24.de accessibility score

75

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.

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

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

mathehilfe24.de 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

mathehilfe24.de SEO score

93

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathehilfe24.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 Mathehilfe24.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 Mathe Hilfe24. 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: