6.7 sec in total
594 ms
5.9 sec
211 ms
Visit schulxpert.de now to see the best up-to-date Schul Xpert content and also check out these interesting facts you probably never knew about schulxpert.de
Unterricht leicht gemacht
Visit schulxpert.deWe analyzed Schulxpert.de page load time and found that the first response time was 594 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
schulxpert.de performance score
name
value
score
weighting
Value2.9 s
51/100
10%
Value4.2 s
44/100
25%
Value8.5 s
18/100
10%
Value140 ms
95/100
30%
Value0
100/100
15%
Value3.1 s
95/100
10%
594 ms
277 ms
284 ms
427 ms
285 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that all of those requests were addressed to Schulxpert.de and no external sources were called. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Schulxpert.de.
Page size can be reduced by 112.5 kB (8%)
1.4 MB
1.3 MB
In fact, the total size of Schulxpert.de main page is 1.4 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. 30% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 7.9 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 7.9 kB or 74% of the original size.
Potential reduce by 45.1 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. Schul Xpert images are well optimized though.
Potential reduce by 48.3 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 48.3 kB or 66% of the original size.
Potential reduce by 11.1 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. Schulxpert.de needs all CSS files to be minified and compressed as it can save up to 11.1 kB or 79% of the original size.
Number of requests can be reduced by 4 (11%)
37
33
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schul Xpert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.
schulxpert.de
594 ms
sf.css
277 ms
sd.css
284 ms
sc.css
427 ms
sm.css
285 ms
scal.css
449 ms
jq.js
1039 ms
jqueryflowmenu.js
417 ms
s2dlogo.jpg
952 ms
pnavback.gif
284 ms
pnavhome.gif
149 ms
pnav.gif
143 ms
psidebarback.gif
146 ms
psidebar.gif
149 ms
start_sbp.jpg
1117 ms
schulkids_680.jpg
1048 ms
w2dphotostacktrans.gif
294 ms
w2dphotostackleft.png
295 ms
w2dphotostackright.png
430 ms
pstack_726028a16710a9809_1.jpg
1455 ms
pstack_726028a16710a9809_2.jpg
589 ms
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997 ms
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1280 ms
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3042 ms
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1280 ms
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1335 ms
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2367 ms
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1855 ms
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4417 ms
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1630 ms
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2820 ms
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1918 ms
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2138 ms
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2207 ms
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2428 ms
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2988 ms
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3360 ms
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2716 ms
schulxpert.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
Image elements do not have [alt] attributes
Links do not have a discernible name
schulxpert.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
schulxpert.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
DE
DE
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schulxpert.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 Schulxpert.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.
schulxpert.de
Open Graph description is not detected on the main page of Schul Xpert. 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: