4.5 sec in total
695 ms
2.8 sec
1.1 sec
Visit ilern.ch now to see the best up-to-date ILern content for Switzerland and also check out these interesting facts you probably never knew about ilern.ch
Interaktives Online-Lernen und Üben von diversen Inhalten zu verschiedenen Fächern der 1.-6. Klasse.
Visit ilern.chWe analyzed Ilern.ch page load time and found that the first response time was 695 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.
ilern.ch performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value6.0 s
13/100
25%
Value6.6 s
37/100
10%
Value80 ms
99/100
30%
Value0.198
62/100
15%
Value5.9 s
66/100
10%
695 ms
187 ms
276 ms
461 ms
188 ms
Our browser made a total of 95 requests to load all elements on the main page. We found that 97% of them (92 requests) were addressed to the original Ilern.ch, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (695 ms) belongs to the original domain Ilern.ch.
Page size can be reduced by 383.5 kB (51%)
754.4 kB
370.9 kB
In fact, the total size of Ilern.ch main page is 754.4 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 313.8 kB which makes up the majority of the site volume.
Potential reduce by 98.9 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 98.9 kB or 84% of the original size.
Potential reduce by 10.6 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. ILern images are well optimized though.
Potential reduce by 208.3 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 208.3 kB or 66% of the original size.
Potential reduce by 65.7 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. Ilern.ch needs all CSS files to be minified and compressed as it can save up to 65.7 kB or 61% of the original size.
Number of requests can be reduced by 37 (40%)
93
56
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ILern. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
www.ilern.ch
695 ms
screen.css
187 ms
style.css
276 ms
mootools-1.2.5-core-yc.js
461 ms
MenuMatic.css
188 ms
MenuMatic_0.68.3.js
279 ms
style.css
279 ms
dashicons.min.css
502 ms
desktop_style.css
368 ms
form_style.css
370 ms
scrollup.css
370 ms
wpProQuiz_front.min.css
374 ms
wpp.css
499 ms
app.css
502 ms
jquery.js
646 ms
jquery-migrate.min.js
503 ms
jquery.mobilemenu.js
550 ms
front_end_script.js
551 ms
cntctfrm.js
550 ms
external-tracking.min.js
551 ms
jquery.scrollUp.min.js
291 ms
wp-embed.min.js
376 ms
lib.core.js
376 ms
lib.view.js
522 ms
client.js
440 ms
client.js
440 ms
tag.item.js
530 ms
tag.ui.js
528 ms
handler.image.js
531 ms
wp-emoji-release.min.js
388 ms
ga.js
38 ms
background.png
209 ms
logo-ilern.png
564 ms
trennen.png
565 ms
card2brain.png
566 ms
markieren.png
566 ms
verben_icon.png
568 ms
zeit.png
572 ms
endungen.png
573 ms
konj_icon.png
574 ms
saetze.png
574 ms
haben-sein.png
575 ms
praeteritum.png
576 ms
perfekt.png
577 ms
haben-sein1.png
578 ms
reverso.png
579 ms
ver-vor.png
579 ms
add.png
581 ms
vid_icon.jpg
580 ms
tablet_ok3.png
581 ms
sub_einf.png
582 ms
ztz.png
582 ms
kck.png
583 ms
Gemeinden.png
584 ms
Ortschaften_Uri.png
585 ms
Nachbarkantone.png
587 ms
Gewaesser.png
587 ms
paesse.png
589 ms
geld.png
589 ms
seid-seit.png
567 ms
war-wahr.png
566 ms
den-denn.png
565 ms
das-dass.png
494 ms
zehner-einer.png
493 ms
style.css
416 ms
css
371 ms
style.css
412 ms
plus.png
435 ms
__utm.gif
341 ms
plus_zehn.png
96 ms
minus_einer.png
144 ms
ergaenzen2.png
147 ms
addition.png
145 ms
addition_uebergang.png
142 ms
subtraktion_ohne.png
151 ms
woerter11.png
176 ms
woerter2.png
226 ms
wochenwoerter3.png
227 ms
wochenwoerter4.png
229 ms
wochenwoerter5.png
228 ms
Wochenwoerter6.png
228 ms
wochenwoerter7.png
260 ms
pferderennen.png
311 ms
race.png
312 ms
mathmonster.png
312 ms
minus-mission.png
313 ms
jetski.png
313 ms
zusammen.png
348 ms
unterschied.png
399 ms
quizlet.png
400 ms
search.gif
400 ms
mainnav-sep.gif
597 ms
sidebar-tab.png
398 ms
bullet.gif
433 ms
print.css
95 ms
ilern.ch accessibility score
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
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
Links do not have a discernible name
ilern.ch best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
ilern.ch 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
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ilern.ch 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 Ilern.ch 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.
ilern.ch
Open Graph description is not detected on the main page of ILern. 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: