6.1 sec in total
362 ms
5.3 sec
354 ms
Visit hdt-university.de now to see the best up-to-date HDT University content and also check out these interesting facts you probably never knew about hdt-university.de
Haus der Technik bietet Weiterbildungen in vielen technischen Bereichen in den Formaten Online, Hybrid, Präsenz.
Visit hdt-university.deWe analyzed Hdt-university.de page load time and found that the first response time was 362 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.
hdt-university.de performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value4.5 s
37/100
25%
Value6.4 s
40/100
10%
Value1,490 ms
14/100
30%
Value0.004
100/100
15%
Value12.8 s
13/100
10%
362 ms
377 ms
162 ms
648 ms
258 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Hdt-university.de, 69% (66 requests) were made to Hdt-essen.de and 5% (5 requests) were made to T23.intelliad.de. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Hdt-essen.de.
Page size can be reduced by 1.9 MB (75%)
2.5 MB
624.0 kB
In fact, the total size of Hdt-university.de main page is 2.5 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. 50% of websites need less resources to load. Javascripts take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 98.5 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. 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 98.5 kB or 85% of the original size.
Potential reduce by 2.3 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. HDT University images are well optimized though.
Potential reduce by 1.2 MB
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 1.2 MB or 76% of the original size.
Potential reduce by 568.4 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. Hdt-university.de needs all CSS files to be minified and compressed as it can save up to 568.4 kB or 86% of the original size.
Number of requests can be reduced by 35 (65%)
54
19
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HDT University. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
hdt-university.de
362 ms
university
377 ms
www.hdt-essen.de
162 ms
648 ms
layout.css
258 ms
jquery-min.js
257 ms
jquery.intrexx.js
275 ms
jquery.ba-resize.min.js
276 ms
all.js
256 ms
custommenu.js
427 ms
window.js
436 ms
flatmenu.js
405 ms
dropdownmenu.js
454 ms
custom.js
452 ms
application.css
475 ms
application.js
611 ms
page.js
609 ms
shapedtable.css
586 ms
constants.js
528 ms
tablerecords082BFA2E.js
544 ms
all.js
1014 ms
layout.css
699 ms
jquery-min.js
554 ms
jquery.intrexx.js
438 ms
jquery.ba-resize.min.js
438 ms
conversion.js
15 ms
flatmenu.js
415 ms
custommenu.js
383 ms
window.js
374 ms
custom.js
448 ms
dropdownmenu.js
447 ms
application.css
425 ms
shapedtable.css
391 ms
constants.js
485 ms
page.js
386 ms
application.js
389 ms
tablerecords082BFA2E.js
490 ms
www.hdt-essen.de
1285 ms
logo_logistik.jpg
1277 ms
logo_bsc_med_radiologietechnologie.gif
1280 ms
hdt_logo.jpg
1269 ms
hdt_logo.jpg
1268 ms
menue_bg_hdt.jpg
1266 ms
1px.gif
1277 ms
www.hdt-essen.de
1280 ms
socialmedialogos_26.11.15.jpg
1279 ms
logo_ewirtschaft.jpg
1272 ms
logo_energietechnik.jpg
1271 ms
logo_windenergie_hdtuniversity.jpg
1273 ms
left_navi_bg.png
1245 ms
hdt_logo.jpg
210 ms
logo_energietechnik.jpg
438 ms
logo_ewirtschaft.jpg
482 ms
logo_windenergie_hdtuniversity.jpg
521 ms
logo_logistik.jpg
330 ms
1px.gif
96 ms
logo_bsc_med_radiologietechnologie.gif
170 ms
socialmedialogos_26.11.15.jpg
103 ms
left_navi_button_bg.png
101 ms
7QA7dTM1Z5U
88 ms
letter.gif
96 ms
printer.gif
341 ms
overview16x16.gif
162 ms
piwik.js
437 ms
www-embed-player-vflfNyN_r.css
25 ms
www-embed-player.js
48 ms
logo_bsc_med_radiologietechnologie.gif
207 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
38 ms
ad_status.js
40 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
57 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
57 ms
print.css
172 ms
ga.js
7 ms
9383231323236323131303.js
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__utm.gif
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print.css
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ia-pixel.php
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bnc.php
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c2.php
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hiddenFrame.html
165 ms
transp_1x1_75.png
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16 ms
hiddenFrame.html
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pixel
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gcm.php
95 ms
pixel
13 ms
gcm.php
92 ms
appmenu.js
198 ms
simpleajax.js
170 ms
scaleinterval.js
167 ms
groovycalnav.js
192 ms
drfilter.js
209 ms
calendar.css
162 ms
load_asynchronous.gif
257 ms
calendar.css
126 ms
hdt-university.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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
hdt-university.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
hdt-university.de SEO score
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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hdt-university.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 Hdt-university.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.
hdt-university.de
Open Graph description is not detected on the main page of HDT University. 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: