6.2 sec in total
542 ms
5.5 sec
229 ms
Click here to check amazing VHS Ostalb content. Otherwise, check out these important facts you probably never knew about vhs-ostalb.de
Kursprogramm der VHS Ostalb
Visit vhs-ostalb.deWe analyzed Vhs-ostalb.de page load time and found that the first response time was 542 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
vhs-ostalb.de performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value2.9 s
80/100
25%
Value6.7 s
36/100
10%
Value10 ms
100/100
30%
Value0.252
49/100
15%
Value9.5 s
30/100
10%
542 ms
148 ms
256 ms
258 ms
412 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that all of those requests were addressed to Vhs-ostalb.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Vhs-ostalb.de.
Page size can be reduced by 238.1 kB (36%)
662.9 kB
424.8 kB
In fact, the total size of Vhs-ostalb.de main page is 662.9 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. 30% of websites need less resources to load. Images take 412.7 kB which makes up the majority of the site volume.
Potential reduce by 28.9 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 4.2 kB, which is 12% 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 28.9 kB or 82% of the original size.
Potential reduce by 44.5 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, VHS Ostalb needs image optimization as it can save up to 44.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 86.1 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 86.1 kB or 70% of the original size.
Potential reduce by 78.7 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. Vhs-ostalb.de needs all CSS files to be minified and compressed as it can save up to 78.7 kB or 86% of the original size.
Number of requests can be reduced by 40 (53%)
76
36
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VHS Ostalb. 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 JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
www.vhs-ostalb.de
542 ms
stylesheet_0bb18ca76c.css
148 ms
style.css
256 ms
rte.css
258 ms
jquery-ui.custom.css
412 ms
system.css
420 ms
index.css
292 ms
jquery.lightbox.css
392 ms
wec_style.css
528 ms
ie.css
439 ms
jquery-akt.js
1856 ms
jquery.lightbox.js
1342 ms
functions.js
555 ms
layout_functions.js
580 ms
javascript_a708894199.js
665 ms
page_bg.gif
149 ms
ueberkopf.jpg
444 ms
td_eine.gif
142 ms
td_mehrere.gif
141 ms
btn_los.jpg
275 ms
gesellschaft.png
149 ms
jungevhs.png
453 ms
kultur.png
276 ms
senioren.png
294 ms
gesundheit.png
293 ms
spezial.png
558 ms
sprachen.png
411 ms
vortraege.png
437 ms
beruf.png
439 ms
reisen.png
533 ms
schule.png
583 ms
firmen.png
585 ms
gelb_start.gif
577 ms
gruen_start.gif
591 ms
orange_start.gif
651 ms
rot_start.gif
676 ms
abgelaufen_start.gif
715 ms
96839295e0.gif
727 ms
e710d702b6.gif
728 ms
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725 ms
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873 ms
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891 ms
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989 ms
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999 ms
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1015 ms
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1039 ms
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5e1efebd82.gif
892 ms
048d4ec431.gif
859 ms
58ade961da.gif
888 ms
logo__esf.png
1005 ms
bw_logo.png
851 ms
zertifizierungslogo.png
874 ms
logo_expert.png
1151 ms
VHS-Partnerlogo-4C.png
880 ms
wait.gif
895 ms
coverlogo-web.png
1492 ms
download.gif
902 ms
RTEmagicC_PH-FS-2016-cover-web.jpg.jpg
1411 ms
bfd4124b45.png
987 ms
80ea8905ea.jpg
1721 ms
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1210 ms
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1038 ms
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1127 ms
739bf50058.jpg
1213 ms
RTEmagicC_facebook-64_01.gif.gif
1262 ms
fullscreen.css
149 ms
print.css
148 ms
vhs-ostalb.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
vhs-ostalb.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
vhs-ostalb.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
DE
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vhs-ostalb.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Vhs-ostalb.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.
vhs-ostalb.de
Open Graph description is not detected on the main page of VHS Ostalb. 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: