Tools & Wizards About Us
bettermarks.de screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

bettermarks.de

Mathe-Übungen und Aufgaben für alle Themen der Klassenstufen 4 bis 12

Page Load Speed

3.8 sec in total

First Response

139 ms

Resources Loaded

2.7 sec

Page Rendered

944 ms

bettermarks.de screenshot

About Website

Visit bettermarks.de now to see the best up-to-date Bettermarks content and also check out these interesting facts you probably never knew about bettermarks.de

bettermarks bietet interaktive Mathematik-Aufgaben mit personalisierten Rückmeldungen und automatischer Korrektur für Lehrkräfte.

Visit bettermarks.de

Key Findings

We analyzed Bettermarks.de page load time and found that the first response time was 139 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

bettermarks.de performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

bettermarks.de

139 ms

de.bettermarks.com

520 ms

ecf.css

128 ms

style.css

347 ms

fonts.css

346 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bettermarks.de, 99% (72 requests) were made to De.bettermarks.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source De.bettermarks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.9 kB (6%)

Content Size

2.2 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bettermarks.de main page is 2.2 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. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 97.9 kB

  • Original 117.8 kB
  • After minification 117.8 kB
  • After compression 20.0 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 97.9 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.8 MB
  • After minification 1.8 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. Bettermarks images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 10.6 kB

  • Original 95.8 kB
  • After minification 95.8 kB
  • After compression 85.3 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 10.6 kB or 11% of the original size.

CSS Optimization

-14%

Potential reduce by 24.5 kB

  • Original 170.7 kB
  • After minification 150.9 kB
  • After compression 146.3 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. Bettermarks.de needs all CSS files to be minified and compressed as it can save up to 24.5 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (47%)

Requests Now

53

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bettermarks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bettermarks.de

bettermarks.de

139 ms

de.bettermarks.com

de.bettermarks.com

520 ms

ecf.css

ecf.css

128 ms

style.css

style.css

347 ms

fonts.css

fonts.css

346 ms

all.css

all.css

501 ms

aos.css

aos.css

373 ms

oxygen.css

oxygen.css

378 ms

frontend.min.css

frontend.min.css

450 ms

flatpickr.min.css

flatpickr.min.css

444 ms

select2.min.css

select2.min.css

446 ms

borlabs-cookie_1_de.css

borlabs-cookie_1_de.css

481 ms

mailin-front.css

mailin-front.css

484 ms

jquery.min.js

jquery.min.js

567 ms

aos.js

aos.js

555 ms

flatpickr.min.js

flatpickr.min.js

641 ms

select2.min.js

select2.min.js

596 ms

mailin-front.js

mailin-front.js

590 ms

all.css

all.css

611 ms

3676.css

3676.css

668 ms

3824.css

3824.css

666 ms

3675.css

3675.css

696 ms

3812.css

3812.css

700 ms

universal.css

universal.css

721 ms

js.cookie.min.js

js.cookie.min.js

801 ms

script.js

script.js

777 ms

script.js

script.js

778 ms

frontend.min.js

frontend.min.js

795 ms

borlabs-cookie.min.js

borlabs-cookie.min.js

806 ms

bettermarks_logo.svg

bettermarks_logo.svg

198 ms

icon_background_01.png

icon_background_01.png

229 ms

device_image_03.png

device_image_03.png

496 ms

check-monochrom.png

check-monochrom.png

256 ms

Sabine.jpg

Sabine.jpg

475 ms

headline_info_02.png

headline_info_02.png

268 ms

ecke_02.svg

ecke_02.svg

284 ms

ecke_01.svg

ecke_01.svg

336 ms

bm_icon_31.png

bm_icon_31.png

364 ms

bm_icon_32.png

bm_icon_32.png

380 ms

bm_icon_33.png

bm_icon_33.png

390 ms

bm_icon_30.png

bm_icon_30.png

434 ms

bm_icon_37.png

bm_icon_37.png

477 ms

bm_icon_34.png

bm_icon_34.png

496 ms

bm_icon_36.png

bm_icon_36.png

499 ms

bm_icon_35.png

bm_icon_35.png

539 ms

headline_info_03.png

headline_info_03.png

617 ms

preview_screenshot_02.png

preview_screenshot_02.png

761 ms

Beitragsbild_Tafelbilder-1-scaled-e1707907284609.jpg

Beitragsbild_Tafelbilder-1-scaled-e1707907284609.jpg

631 ms

DFKI_Beitragsbild-e1695822727924.jpg

DFKI_Beitragsbild-e1695822727924.jpg

699 ms

MicrosoftTeams-image-17-scaled-e1695738333611.jpg

MicrosoftTeams-image-17-scaled-e1695738333611.jpg

776 ms

bettermarks_logo_clean.svg

bettermarks_logo_clean.svg

649 ms

image-17.png

image-17.png

774 ms

image-16.png

image-16.png

740 ms

header_background_03.jpg

header_background_03.jpg

827 ms

schuelerin-tablet-mathe.jpg

schuelerin-tablet-mathe.jpg

857 ms

AlbertSans-Light.woff

AlbertSans-Light.woff

724 ms

AlbertSans-Light.woff

AlbertSans-Light.woff

774 ms

AlbertSans-ExtraLight.woff

AlbertSans-ExtraLight.woff

819 ms

AlbertSans-Thin.woff

AlbertSans-Thin.woff

758 ms

AlbertSans-Regular.woff

AlbertSans-Regular.woff

838 ms

AlbertSans-Regular.woff

AlbertSans-Regular.woff

868 ms

AlbertSans-Medium.woff

AlbertSans-Medium.woff

876 ms

AlbertSans-Medium.woff

AlbertSans-Medium.woff

888 ms

AlbertSans-SemiBold.woff

AlbertSans-SemiBold.woff

896 ms

AlbertSans-SemiBold.woff

AlbertSans-SemiBold.woff

948 ms

AlbertSans-Bold.woff

AlbertSans-Bold.woff

866 ms

AlbertSans-Bold.woff

AlbertSans-Bold.woff

878 ms

AlbertSans-ExtraBold.woff

AlbertSans-ExtraBold.woff

877 ms

AlbertSans-Black.woff

AlbertSans-Black.woff

897 ms

fa-light-300.ttf

fa-light-300.ttf

1051 ms

fa-thin-100.ttf

fa-thin-100.ttf

905 ms

fa-regular-400.ttf

fa-regular-400.ttf

919 ms

fa-solid-900.ttf

fa-solid-900.ttf

1033 ms

Accessibility Review

bettermarks.de accessibility score

93

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

Links do not have a discernible name

Best Practices

bettermarks.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bettermarks.de 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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bettermarks.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 Bettermarks.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

bettermarks.de

Open Graph data is detected on the main page of Bettermarks. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: