4.2 sec in total
582 ms
3.4 sec
232 ms
Visit umweltschulen.de now to see the best up-to-date Umweltschulen content for Germany and also check out these interesting facts you probably never knew about umweltschulen.de
umweltschulen.de informiert über Umweltbildung, Bildung für nachhaltige Entwicklung, Umweltschutz und Klimaschutz in Schulen und Kommunen.
Visit umweltschulen.deWe analyzed Umweltschulen.de page load time and found that the first response time was 582 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
umweltschulen.de performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value2.5 s
90/100
25%
Value4.3 s
76/100
10%
Value3,620 ms
1/100
30%
Value0
100/100
15%
Value8.0 s
42/100
10%
582 ms
285 ms
276 ms
281 ms
10 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 88% of them (36 requests) were addressed to the original Umweltschulen.de, 7% (3 requests) were made to S7.addthis.com and 2% (1 request) were made to Piwik2.michael-mendel.de. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Umweltschulen.de.
Page size can be reduced by 428.6 kB (40%)
1.1 MB
636.5 kB
In fact, the total size of Umweltschulen.de main page is 1.1 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. 20% of websites need less resources to load. Images take 529.8 kB which makes up the majority of the site volume.
Potential reduce by 68.9 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 68.9 kB or 69% of the original size.
Potential reduce by 76.3 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. Obviously, Umweltschulen needs image optimization as it can save up to 76.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 279.2 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 279.2 kB or 65% of the original size.
Potential reduce by 4.2 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. Umweltschulen.de needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 83% of the original size.
Number of requests can be reduced by 18 (45%)
40
22
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Umweltschulen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
umweltschulen.de
582 ms
formate.css
285 ms
vorlage_layout.css
276 ms
images.js
281 ms
addthis_widget.js
10 ms
lg-share-en.gif
61 ms
kopfbanner_home.jpg
1012 ms
rss_28x28.png
293 ms
logo-dekade-2012.jpg
882 ms
flag_ge_s.jpg
459 ms
flag_en_s.jpg
313 ms
flag_no_s.jpg
470 ms
flag_se_s.jpg
585 ms
flag_fi_s.jpg
602 ms
flag_fr_s.jpg
871 ms
flag_nl_s.jpg
910 ms
flag_da_s.jpg
895 ms
flag_pt_s.jpg
1038 ms
flag_es_s.jpg
1164 ms
flag_it_s.jpg
1320 ms
flag_pl_s.jpg
1186 ms
flag_jp_s.jpg
1193 ms
neu.gif
1319 ms
image1508.jpg
2403 ms
image1657.jpg
1936 ms
image6004.jpg
1893 ms
image7027.jpg
1922 ms
image6111.jpg
1894 ms
image6998.jpg
2088 ms
nix.gif
2188 ms
pfeil.gif
2203 ms
clearpixel.gif
2201 ms
druck.gif
2212 ms
piwik.js
882 ms
300lo.json
29 ms
sh.8e5f85691f9aaa082472a194.html
55 ms
umweltschutz_down.gif
297 ms
umweltbildung_down.gif
297 ms
nachhaltigkeit_down.gif
300 ms
impressum_down.gif
298 ms
service_down.gif
298 ms
umweltschulen.de accessibility score
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
umweltschulen.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
umweltschulen.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
DE
DE
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Umweltschulen.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 Umweltschulen.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
umweltschulen.de
Open Graph description is not detected on the main page of Umweltschulen. 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: