1.8 sec in total
297 ms
1.4 sec
120 ms
Click here to check amazing System2 Teach content for Germany. Otherwise, check out these important facts you probably never knew about system2teach.de
Visit system2teach.deWe analyzed System2teach.de page load time and found that the first response time was 297 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
system2teach.de performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value2.7 s
86/100
25%
Value4.3 s
76/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.7 s
97/100
10%
297 ms
646 ms
95 ms
192 ms
462 ms
Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to System2teach.de and no external sources were called. The less responsive or slowest element that took the longest time to load (646 ms) belongs to the original domain System2teach.de.
Page size can be reduced by 21.8 kB (65%)
33.4 kB
11.6 kB
In fact, the total size of System2teach.de main page is 33.4 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. Only 5% of websites need less resources to load. CSS take 17.7 kB which makes up the majority of the site volume.
Potential reduce by 5.9 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. This page needs HTML code to be minified as it can gain 1.7 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 5.9 kB or 79% of the original size.
Potential reduce by 15 B
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. System2 Teach images are well optimized though.
Potential reduce by 15.8 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. System2teach.de needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 90% of the original size.
We found no issues to fix!
6
6
The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of System2 Teach. According to our analytics all requests are already optimized.
system2teach.de
297 ms
login.jsp
646 ms
textStyle.css
95 ms
textStyle_new.css
192 ms
logoGross.jpg
462 ms
Logo_HSFD.gif
465 ms
Neu_anHS.gif
375 ms
news.gif
282 ms
system2teach.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Form elements do not have associated labels
Links do not have a discernible name
system2teach.de 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
system2teach.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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise System2teach.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 System2teach.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.
system2teach.de
Open Graph description is not detected on the main page of System2 Teach. 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: