3.1 sec in total
196 ms
2.6 sec
257 ms
Click here to check amazing Schulportal content for Germany. Otherwise, check out these important facts you probably never knew about schulportal.de
Schulportal - Unterrichtsmaterial für Lehrer und Referendare
Visit schulportal.deWe analyzed Schulportal.de page load time and found that the first response time was 196 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
schulportal.de performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value10.0 s
0/100
25%
Value7.7 s
24/100
10%
Value470 ms
61/100
30%
Value0.058
98/100
15%
Value9.2 s
32/100
10%
196 ms
403 ms
405 ms
235 ms
104 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 67% of them (29 requests) were addressed to the original Schulportal.de, 14% (6 requests) were made to Images.schulportal.de and 7% (3 requests) were made to Cdn.consentmanager.net. The less responsive or slowest element that took the longest time to load (842 ms) relates to the external source Cdn.consentmanager.net.
Page size can be reduced by 339.7 kB (34%)
1.0 MB
674.0 kB
In fact, the total size of Schulportal.de main page is 1.0 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. 40% of websites need less resources to load. Images take 559.5 kB which makes up the majority of the site volume.
Potential reduce by 116.2 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 116.2 kB or 83% of the original size.
Potential reduce by 195.9 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, Schulportal needs image optimization as it can save up to 195.9 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 18.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 9.1 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. Schulportal.de needs all CSS files to be minified and compressed as it can save up to 9.1 kB or 15% of the original size.
Number of requests can be reduced by 28 (72%)
39
11
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schulportal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
schulportal.de
196 ms
schulportal.de
403 ms
cmp.php
405 ms
cmp_en.min.js
235 ms
bootstrap.css
104 ms
bootstrap-select.min.css
199 ms
style.css
383 ms
autocomplete.css
287 ms
config.js
287 ms
bl_1.js
389 ms
iam.js
638 ms
1225910.js
776 ms
jquery-2.2.4.min.js
388 ms
functions.js
295 ms
bootstrap.min.js
387 ms
bootstrap-select.min.js
388 ms
jquery.matchHeight-min.js
391 ms
hideMaxListItem.js
476 ms
script.js
477 ms
jquery.autocomplete.min.js
477 ms
posads.js
478 ms
font-awesome.css
100 ms
fontello.css
104 ms
longshadow.css
193 ms
jquery.fs.scroller.css
191 ms
jquery.fs.selecter.css
192 ms
fileinput.min.css
191 ms
fonts-googleapis-com-Open-Sans.css
196 ms
fonts-googleapis-com-Roboto.css
199 ms
bV8xLndfMTkwNTMucl9HRFBSLmxfZW4uZF83OTUyLnhfNy52LnAudF83OTUyLnh0Xzc.js
842 ms
logo_schulportal_500.png
134 ms
logo_lehrer_biz.png
620 ms
logo_unterricht_de.png
623 ms
logo_digitalplan_de.png
626 ms
logo_schul_tools.png
625 ms
logo_psb.png
437 ms
logo_cotec.png
437 ms
homepage-bg.jpg
400 ms
ga.js
86 ms
glyphicons-halflings-regular.woff
98 ms
fontello.woff
98 ms
__utm.gif
17 ms
bV8xLndfMTkwNTMucl9HRFBSLmxfZGUuZF83OTUyLnhfNy5wLnYudF83OTUyLnh0Xzc.js
715 ms
schulportal.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.
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
Image elements do not have [alt] attributes
schulportal.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
schulportal.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
N/A
DE
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schulportal.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. Our system also found out that Schulportal.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.
schulportal.de
Open Graph description is not detected on the main page of Schulportal. 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: