3 sec in total
336 ms
2.4 sec
319 ms
Visit yfu.de now to see the best up-to-date YFU content for Germany and also check out these interesting facts you probably never knew about yfu.de
Gemeinnützige Schüleraustausch-Organisation YFU: Austauschjahr weltweit oder als Gastfamilie einen Austauschschüler aufnehmen.
Visit yfu.deWe analyzed Yfu.de page load time and found that the first response time was 336 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
yfu.de performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value8.6 s
1/100
25%
Value6.1 s
44/100
10%
Value460 ms
62/100
30%
Value0.031
100/100
15%
Value9.4 s
30/100
10%
336 ms
304 ms
124 ms
191 ms
468 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 94% of them (46 requests) were addressed to the original Yfu.de, 4% (2 requests) were made to Stats.g.doubleclick.net and 2% (1 request) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (838 ms) belongs to the original domain Yfu.de.
Page size can be reduced by 402.0 kB (26%)
1.6 MB
1.1 MB
In fact, the total size of Yfu.de main page is 1.6 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. 55% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 23.3 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 23.3 kB or 75% of the original size.
Potential reduce by 76.8 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. YFU images are well optimized though.
Potential reduce by 222.3 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 222.3 kB or 66% of the original size.
Potential reduce by 79.6 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. Yfu.de needs all CSS files to be minified and compressed as it can save up to 79.6 kB or 82% of the original size.
We found no issues to fix!
42
42
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of YFU. According to our analytics all requests are already optimized.
yfu.de
336 ms
www.yfu.de
304 ms
home
124 ms
application-05b576c70945cc7f1b5a2da4ca0613a4.css
191 ms
application-1e9eebe3ad89849e76a62855890d8659.js
468 ms
shariff.min-1ad346ce2afc89a94bfda4ba00e64e90.js
210 ms
yfu_logo.svg
195 ms
icon+facebook%402x.png
142 ms
icon+youtube%402x.png
141 ms
icon+instagram%402x.png
199 ms
austauschschueler+aus+der+tuerkei.jpg
469 ms
yfu_categoryIcons_sprite.svg
201 ms
Mit+meinen+Freundinnen+nach+der+Schule.jpg
283 ms
Austauschjahr+Japan+Tabea3.jpg
200 ms
Austauschsch%C3%BCler+Brasilien+Indra+.jpg
375 ms
austauschjahr-estland-laura1.jpg
375 ms
Austauschjahr-Indien.jpg
283 ms
Austauschsch%C3%BCler+Russland+Oleg.jpg
378 ms
Austauschsch%C3%BCler+Thailand+Peem.jpg
375 ms
Austauschjahr+Slowakei+Robin.jpg
376 ms
austauschjahr-usa-robert2.jpg
560 ms
Abschiedsfeier+der+6++Klassen.jpg
468 ms
austauschjahr-japan2.jpg
561 ms
Austauschjahr+USA+Annika+Hepe+2.jpg
470 ms
austauschjahr-aserbaidschan-philine3.jpg
656 ms
Austauschsch%C3%BCler+mit+seinem+OSK-Lehrer.jpg
559 ms
Gastfamilie-Maria-Argentinien.jpg
654 ms
Austauschsch%C3%BClerin+Japan.jpg
564 ms
austauschjahr-kanada-hanna6.jpg
653 ms
Austausch-tuerkei.jpg
652 ms
AJA.png
653 ms
IJAB.png
656 ms
Kreuzberger+Kinderstiftung.png
744 ms
Robert+Bosch+Stiftung.png
745 ms
Transparente+Zivilgesellschaft.png
746 ms
Goethe+Institut.png
746 ms
Mercator+NEU.png
747 ms
EEE-YFU.png
749 ms
PPP+Logo.png
838 ms
StMUK.png
837 ms
Roland+Berger.png
838 ms
dc.js
111 ms
Logo+Kein+Raum+f%C3%BCr+Missbrauch.png
709 ms
BCAC.png
708 ms
NationalWeb-Regular.woff
709 ms
fontawesome-webfont.woff
18 ms
__utm.gif
16 ms
NationalWeb-Bold.woff
834 ms
icomoon.woff
739 ms
yfu.de 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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
yfu.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
yfu.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yfu.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Yfu.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.
yfu.de
Open Graph description is not detected on the main page of YFU. 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: