4.2 sec in total
361 ms
3.3 sec
468 ms
Welcome to schullv.de homepage info - get ready to check SchulLV best content for Germany right away, or after learning these important things about schullv.de
Über 1.000 Original-Prüfungsaufgaben mit Lösungen ✅ Digitales Schulbuch: Über 1.700 Themen mit Aufgaben und Lösungen ✅ Monatlich kündbar, lerne solange du möchtest!
Visit schullv.deWe analyzed Schullv.de page load time and found that the first response time was 361 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
schullv.de performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value7.9 s
3/100
25%
Value4.3 s
76/100
10%
Value890 ms
32/100
30%
Value0.009
100/100
15%
Value6.9 s
54/100
10%
361 ms
313 ms
897 ms
216 ms
324 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 91% of them (72 requests) were addressed to the original Schullv.de, 5% (4 requests) were made to Code.jquery.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (897 ms) belongs to the original domain Schullv.de.
Page size can be reduced by 1.6 MB (71%)
2.2 MB
642.9 kB
In fact, the total size of Schullv.de main page is 2.2 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. 55% of websites need less resources to load. Javascripts take 827.3 kB which makes up the majority of the site volume.
Potential reduce by 441.5 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 124.4 kB, which is 25% 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 441.5 kB or 90% of the original size.
Potential reduce by 309.4 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, SchulLV needs image optimization as it can save up to 309.4 kB or 45% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 644.1 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 644.1 kB or 78% of the original size.
Potential reduce by 194.9 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. Schullv.de needs all CSS files to be minified and compressed as it can save up to 194.9 kB or 84% of the original size.
Number of requests can be reduced by 33 (45%)
73
40
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SchulLV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
schullv.de
361 ms
www.schullv.de
313 ms
www.schullv.de
897 ms
Placeholders.js
216 ms
video-js.css
324 ms
video.js
334 ms
MathJax.js
536 ms
jquery-1.10.2.js
41 ms
functions.js
332 ms
usercategoriesfunctions.js
341 ms
toc_toogle.js
332 ms
bllogik.js
429 ms
wrs.js
655 ms
backend.js
440 ms
mouseflow.js
437 ms
googleanalytics.js
440 ms
slv1.css
571 ms
slv_neu1.css
579 ms
styleguide1.css
580 ms
mlv.css
579 ms
dlv.css
647 ms
elv.css
648 ms
blv.css
651 ms
plv.css
648 ms
clv.css
652 ms
glv.css
740 ms
geolv.css
739 ms
print.css
748 ms
respond.src.js
808 ms
modernizr.js
809 ms
jquery-ui.js
33 ms
jquery-ui.css
23 ms
multiselect.js
809 ms
TeX-AMS-MML_HTMLorMML.js
525 ms
08defdec-b52b-4a2a-b30c-e40eefce8a47.js
258 ms
analytics.js
66 ms
collect
12 ms
loader.gif
137 ms
schullv.png
112 ms
header_icon.png
137 ms
close.png
139 ms
facebook_login.png
137 ms
checkbox_mathelv_unchecked.png
216 ms
mathe.png
223 ms
lupe_mathelv.png
218 ms
liste_toolbar_mathelv.png
219 ms
edit_toc_weiss.png
221 ms
Plus-Icon_mathe.png
350 ms
select.png
352 ms
link_mathelv_pfeil_aktiv.png
350 ms
toc_arrow_mathelv.png
351 ms
link_mathelv_labels.png
351 ms
mathelv_solo.png
410 ms
deutschlv_solo.png
435 ms
englischlv_solo.png
436 ms
biolv_solo.png
436 ms
chemielv_solo.png
439 ms
physiklv_solo.png
438 ms
geschichtelv_solo.png
503 ms
radioOn.png
532 ms
radioOff.png
539 ms
print.png
541 ms
baden-wuerttemberg_2015_abbildung_graph_cas.png
546 ms
baden-wuerttemberg_2015_abbildung_graph_cas.png
547 ms
verlauf2.png
620 ms
Kuerbis.png
861 ms
Spinne1.png
886 ms
facebook_hover.png
649 ms
d5af76d8-a90b-4527-b3a3-182207cc3250.woff
663 ms
youtube_hover.png
621 ms
linkedin_hover.png
691 ms
xing_hover.png
722 ms
googleplay.png
763 ms
appstore.png
650 ms
4a9c62ab-b359-4081-8383-a0d1cdebd111.woff
713 ms
5b4a262e-3342-44e2-8ad7-719998a68134.woff
843 ms
ui-bg_flat_75_ffffff_40x100.png
5 ms
GeneralPunctuation.js
487 ms
jax.js
112 ms
schullv.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
schullv.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
General
Impact
Issue
Detected JavaScript libraries
schullv.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schullv.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 Schullv.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.
schullv.de
Open Graph description is not detected on the main page of SchulLV. 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: