4 sec in total
280 ms
2.6 sec
1.1 sec
Welcome to lehrerfreund.de homepage info - get ready to check Lehrerfreund best content for Germany right away, or after learning these important things about lehrerfreund.de
Der Lehrerfreund. Das führende Lehrer-Magazin im Web seit 19 Jahren. Mit individuell anpassbaren Notenschlüsselrechner-Tools (auch: Abiturschlüssel, IHK) und mehr als 1.000 Unterrichtsmaterialien (Deu...
Visit lehrerfreund.deWe analyzed Lehrerfreund.de page load time and found that the first response time was 280 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
lehrerfreund.de performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value3.8 s
55/100
25%
Value4.2 s
78/100
10%
Value40 ms
100/100
30%
Value0.013
100/100
15%
Value5.3 s
73/100
10%
280 ms
1001 ms
484 ms
493 ms
122 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 68% of them (25 requests) were addressed to the original Lehrerfreund.de, 16% (6 requests) were made to Use.typekit.net and 3% (1 request) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Lehrerfreund.de.
Page size can be reduced by 418.7 kB (51%)
823.0 kB
404.4 kB
In fact, the total size of Lehrerfreund.de main page is 823.0 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. 35% of websites need less resources to load. Javascripts take 300.0 kB which makes up the majority of the site volume.
Potential reduce by 63.2 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 63.2 kB or 77% of the original size.
Potential reduce by 0 B
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. Lehrerfreund images are well optimized though.
Potential reduce by 138.3 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 138.3 kB or 46% of the original size.
Potential reduce by 217.2 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. Lehrerfreund.de needs all CSS files to be minified and compressed as it can save up to 217.2 kB or 85% of the original size.
Number of requests can be reduced by 10 (33%)
30
20
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lehrerfreund. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
lehrerfreund.de
280 ms
www.lehrerfreund.de
1001 ms
bootstrap512.min.css
484 ms
style.min.css
493 ms
wwf2uip.css
122 ms
uc.js
46 ms
lehrerfreund.js
387 ms
nsr.js
390 ms
adsbygoogle.js
129 ms
b201ac222d2c1e21cd4d5b9d5e76848c9685ce48.1666462518.js
536 ms
fslightbox.js
393 ms
p.css
33 ms
gtm.js
135 ms
LFtec-2018.svg
122 ms
appicon-pro-web.png
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app-store.png
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google-pay.png
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kommasetzungkorrektur_infinitivgruppe.png
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word-hausarbeit-artikelbild.webp
232 ms
verzweifelter-lehrer-beim-korrigieren.png
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abiturzeugnis-paragraphenreiter.jpg
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noten-geige.jpg
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mobbing-220.jpg
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ausgaben_unterrichtsmaterial_2013_220.png
234 ms
bastelmaterialien.jpg
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arbeitsblatt-piraten-ueberschrift-ausschnitt.jpg
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dantons-tod-gey.jpg
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TA-agnes-schwanger-220.jpg
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reichsgruendung-snipp.png
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knickrechner-in-app2024-artikelbild.png
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chevron-red.svg
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matomo.js
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lehrerfreund.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
ARIA IDs are not unique
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
lehrerfreund.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
lehrerfreund.de SEO score
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
Document uses legible font sizes
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lehrerfreund.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 Lehrerfreund.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.
lehrerfreund.de
Open Graph data is detected on the main page of Lehrerfreund. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: