4.4 sec in total
205 ms
4 sec
253 ms
Visit schuelerlexikon.de now to see the best up-to-date Schuelerlexikon content for Germany and also check out these interesting facts you probably never knew about schuelerlexikon.de
Dein multimediales Lernportal von der 5. Klasse bis zum Abitur. Mit Schülerlexikon, Originalprüfungen, Klausuren und Lernkarten – im Web und als App.
Visit schuelerlexikon.deWe analyzed Schuelerlexikon.de page load time and found that the first response time was 205 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
schuelerlexikon.de performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value10.4 s
0/100
25%
Value8.7 s
16/100
10%
Value2,520 ms
4/100
30%
Value0.257
48/100
15%
Value15.8 s
6/100
10%
205 ms
319 ms
825 ms
96 ms
282 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Schuelerlexikon.de, 51% (24 requests) were made to Lernhelfer.de and 11% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (825 ms) relates to the external source Lernhelfer.de.
Page size can be reduced by 553.3 kB (63%)
871.7 kB
318.3 kB
In fact, the total size of Schuelerlexikon.de main page is 871.7 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. 45% of websites need less resources to load. Javascripts take 391.5 kB which makes up the majority of the site volume.
Potential reduce by 307.3 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 307.3 kB or 85% of the original size.
Potential reduce by 3.0 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. Schuelerlexikon images are well optimized though.
Potential reduce by 242.9 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 242.9 kB or 62% of the original size.
Number of requests can be reduced by 19 (51%)
37
18
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schuelerlexikon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
index.php
205 ms
schuelerlexikon
319 ms
schuelerlexikon
825 ms
gtm.js
96 ms
js__y70HNiafOYPkdgFSWsrQeOZYPUqbo4jkaTwdbof7cDg__bplBzzLt64wRqqNgTBFg6Kct6lC9TAkh02jq8MuZq0k__hNHiU5-VT3zxPvLlm-JzFfbZnJuin9bYbuscv2lNw6M.js
282 ms
MathJax.js
479 ms
js__aH0nyA23npxyUHQzuWa7XpjTa74PksGoRSy72RPTq90__HN9FCRNJWvCtpxQgkNVjOKiSd1LA1yGKgy3laX1AEu0__hNHiU5-VT3zxPvLlm-JzFfbZnJuin9bYbuscv2lNw6M.js
593 ms
logo.png
370 ms
lexicon_combo_list_01.png
370 ms
lexicon_combo_list_02.png
374 ms
lexicon_combo_list_04.png
427 ms
lexicon_combo_list_05.png
513 ms
teaser-iphone-lexikon.jpg
682 ms
btn-apple-store_4.png
535 ms
teaser-android-lexikon.jpg
576 ms
btn-google-play_0.png
729 ms
logo_duden.png
690 ms
museosans_500.woff
808 ms
museosans_300.woff
732 ms
conversion_async.js
60 ms
fbds.js
92 ms
museosans_700.woff
717 ms
iconhelfer.woff
750 ms
museosans_900.woff
791 ms
34 ms
98 ms
45 ms
TeX-AMS-MML_SVG.js
513 ms
analytics.js
46 ms
collect
26 ms
autosuggest.tpl.html
259 ms
adsbygoogle.js
54 ms
fontawesome-webfont.woff
355 ms
ca-pub-3320186231657321.js
12 ms
zrt_lookup.html
9 ms
show_ads_impl.js
43 ms
ads
299 ms
osd.js
13 ms
ads
336 ms
MenuArrow-15.png
148 ms
m_js_controller.js
22 ms
abg.js
39 ms
favicon
61 ms
googlelogo_color_112x36dp.png
55 ms
nessie_icon_thin_arrow_big_white.png
30 ms
s
21 ms
x_button_blue2.png
12 ms
schuelerlexikon.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
Buttons do not have an accessible name
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.
schuelerlexikon.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
Missing source maps for large first-party JavaScript
schuelerlexikon.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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schuelerlexikon.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 Schuelerlexikon.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.
schuelerlexikon.de
Open Graph description is not detected on the main page of Schuelerlexikon. 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: