Tools & Wizards About Us
all4teachers.de screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

all4teachers.de

ALL4Schools - DIE WEBBASIERTE Schul­verwaltungs­software für alle Anwendergruppen

Page Load Speed

11.8 sec in total

First Response

1.3 sec

Resources Loaded

9.7 sec

Page Rendered

844 ms

all4teachers.de screenshot

About Website

Welcome to all4teachers.de homepage info - get ready to check All 4 Teachers best content for Germany right away, or after learning these important things about all4teachers.de

Digitales Schulmanagement mit Bestnoten für alle Schulen. Schüler- und Kursverwaltung. Stunden- und Kursplanung. Alles Online. Jetzt mehr erfahren!

Visit all4teachers.de

Key Findings

We analyzed All4teachers.de page load time and found that the first response time was 1.3 sec and then it took 10.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

all4teachers.de performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

www.all4teachers.de

1341 ms

wp-emoji-release.min.js

270 ms

esu-styles.css

297 ms

bootstrap-custom.css

300 ms

layout.css

303 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 73% of them (88 requests) were addressed to the original All4teachers.de, 8% (9 requests) were made to Fonts.gstatic.com and 5% (6 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain All4teachers.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (65%)

Content Size

1.8 MB

After Optimization

619.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of All4teachers.de main page is 1.8 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. 70% of websites need less resources to load. Javascripts take 818.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 129.3 kB

  • Original 165.4 kB
  • After minification 157.9 kB
  • After compression 36.1 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 129.3 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 13.9 kB

  • Original 261.9 kB
  • After minification 248.0 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. All 4 Teachers images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 574.0 kB

  • Original 818.3 kB
  • After minification 782.9 kB
  • After compression 244.3 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 574.0 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 424.6 kB

  • Original 515.5 kB
  • After minification 432.7 kB
  • After compression 90.9 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. All4teachers.de needs all CSS files to be minified and compressed as it can save up to 424.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 81 (81%)

Requests Now

100

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of All 4 Teachers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 38 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.all4teachers.de

www.all4teachers.de

1341 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

270 ms

esu-styles.css

esu-styles.css

297 ms

bootstrap-custom.css

bootstrap-custom.css

300 ms

layout.css

layout.css

303 ms

animations.css

animations.css

297 ms

free.css

free.css

294 ms

502da54517a8434c39b23310ffdf929a-1.css

502da54517a8434c39b23310ffdf929a-1.css

417 ms

style.css

style.css

469 ms

style.css

style.css

474 ms

styles.css

styles.css

476 ms

ml-responsive-table.css

ml-responsive-table.css

477 ms

settings.css

settings.css

1130 ms

font-awesome.min.css

font-awesome.min.css

110 ms

owl.carousel.css

owl.carousel.css

566 ms

owl.transitions.css

owl.transitions.css

615 ms

colorbox.css

colorbox.css

617 ms

tx-style.css

tx-style.css

622 ms

sfsi-style.css

sfsi-style.css

628 ms

owl.carousel.css

owl.carousel.css

734 ms

owl.transitions.css

owl.transitions.css

1161 ms

owl.theme.css

owl.theme.css

775 ms

fontello.css

fontello.css

1168 ms

chosen.css

chosen.css

778 ms

frontend.css

frontend.css

876 ms

jquery-ui.min.css

jquery-ui.min.css

101 ms

arconix-faq.css

arconix-faq.css

919 ms

public.css

public.css

921 ms

frontend.css

frontend.css

1005 ms

css

css

125 ms

genericons.css

genericons.css

1053 ms

animate.min.css

animate.min.css

1055 ms

jquery.sidr.dark.css

jquery.sidr.dark.css

1126 ms

owl.theme.css

owl.theme.css

1187 ms

style.css

style.css

1191 ms

extra-style.css

extra-style.css

1245 ms

font-awesome.min.css

font-awesome.min.css

105 ms

jquery.js

jquery.js

1260 ms

jquery-migrate.min.js

jquery-migrate.min.js

1302 ms

main.js

main.js

1306 ms

css

css

159 ms

css

css

212 ms

css

css

212 ms

css

css

216 ms

css

css

216 ms

addthis_widget.js

addthis_widget.js

529 ms

font-awesome.min.css

font-awesome.min.css

1212 ms

style.css

style.css

1068 ms

box-shortcodes.css

box-shortcodes.css

1122 ms

jquery.mobile.min.js

jquery.mobile.min.js

1138 ms

responsiveslides.js

responsiveslides.js

1152 ms

main.js

main.js

1154 ms

events-manager.js

events-manager.js

1196 ms

ml.noconflict.js

ml.noconflict.js

1080 ms

ml.responsive.table.min.js

ml.responsive.table.min.js

1095 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

1116 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

1257 ms

public.js

public.js

1258 ms

esu-validate.js

esu-validate.js

1076 ms

bootstrap.min.js

bootstrap.min.js

1025 ms

jquery.validate.min.js

jquery.validate.min.js

1078 ms

jquery.pwebcontact.min.js

jquery.pwebcontact.min.js

1109 ms

jquery.form.min.js

jquery.form.min.js

1138 ms

scripts.js

scripts.js

1042 ms

masonry.min.js

masonry.min.js

1090 ms

jquery.masonry.min.js

jquery.masonry.min.js

1236 ms

owl.carousel.min.js

owl.carousel.min.js

1138 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

1095 ms

tx-script.js

tx-script.js

1097 ms

core.min.js

core.min.js

1010 ms

modernizr.custom.min.js

modernizr.custom.min.js

959 ms

jquery.shuffle.min.js

jquery.shuffle.min.js

959 ms

random-shuffle-min.js

random-shuffle-min.js

897 ms

custom.js

custom.js

894 ms

owl.carousel.min.js

owl.carousel.min.js

944 ms

waypoints.min.js

waypoints.min.js

936 ms

jquery.sidr.min.js

jquery.sidr.min.js

972 ms

functions.js

functions.js

962 ms

wp-embed.min.js

wp-embed.min.js

912 ms

scripts.js

scripts.js

855 ms

YTqeb6udKqDQr-y7rTKNruvvDin1pK8aKteLpeZ5c0A.ttf

YTqeb6udKqDQr-y7rTKNruvvDin1pK8aKteLpeZ5c0A.ttf

149 ms

Pru33qjShpZSmG3z6VYwnSZ2oysoEQEeKwjgmXLRnTc.ttf

Pru33qjShpZSmG3z6VYwnSZ2oysoEQEeKwjgmXLRnTc.ttf

210 ms

97uahxiqZRoncBaCEI3aWyZ2oysoEQEeKwjgmXLRnTc.ttf

97uahxiqZRoncBaCEI3aWyZ2oysoEQEeKwjgmXLRnTc.ttf

392 ms

analytics.js

analytics.js

122 ms

all4teachers-logo.png

all4teachers-logo.png

281 ms

default-bg.png

default-bg.png

490 ms

dummy.png

dummy.png

491 ms

Fotolia_61317849_Subscription_Homepage-950x633.jpg

Fotolia_61317849_Subscription_Homepage-950x633.jpg

1700 ms

Fotolia_61322942_Subscription_Monthly_S-1-480x320.jpg

Fotolia_61322942_Subscription_Monthly_S-1-480x320.jpg

894 ms

IMG_5182-480x305.jpg

IMG_5182-480x305.jpg

1230 ms

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u-WUoqrET9fUeobQW7jkRSZ2oysoEQEeKwjgmXLRnTc.ttf

258 ms

DXI1ORHCpsQm3Vp6mXoaTY3LH2FgLjViKkqswU-xtII.ttf

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343 ms

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257 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

182 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

180 ms

sdk.js

sdk.js

272 ms

collect

collect

97 ms

collect

collect

578 ms

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98 ms

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97 ms

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97 ms

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31 ms

widgets.js

widgets.js

575 ms

542 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

495 ms

xd_arbiter.php

xd_arbiter.php

439 ms

xd_arbiter.php

xd_arbiter.php

615 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

304 ms

revolution.extension.actions.min.js

revolution.extension.actions.min.js

297 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

326 ms

revolution.extension.parallax.min.js

revolution.extension.parallax.min.js

835 ms

revolution.extension.navigation.min.js

revolution.extension.navigation.min.js

1114 ms

300lo.json

300lo.json

213 ms

ajax-loader.gif

ajax-loader.gif

290 ms

overlay.png

overlay.png

290 ms

sh.953eb77977227bfd253ee158.html

sh.953eb77977227bfd253ee158.html

226 ms

Webinar-All4Teachers-Schulverwaltungssoftware.jpg

Webinar-All4Teachers-Schulverwaltungssoftware.jpg

1861 ms

Fotolia_47245714_Subscription_Monthly_Homepage.jpg

Fotolia_47245714_Subscription_Monthly_Homepage.jpg

3790 ms

transparent.png

transparent.png

118 ms

revicons.woff

revicons.woff

180 ms

Accessibility Review

all4teachers.de accessibility score

70

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

all4teachers.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

High

Page has valid source maps

SEO Factors

all4teachers.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 All4teachers.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 All4teachers.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

all4teachers.de

Open Graph data is detected on the main page of All 4 Teachers. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: