5.6 sec in total
891 ms
4 sec
627 ms
Welcome to qm-infocenter.de homepage info - get ready to check Qm Infocenter best content right away, or after learning these important things about qm-infocenter.de
Das Fachportal zum Thema Qualitätsmanagement (QM) und Qualitätssicherung mit News, Stellenmarkt, Definitionen, Fachartikel-Archiv der Fachzeitschrift QZ
Visit qm-infocenter.deWe analyzed Qm-infocenter.de page load time and found that the first response time was 891 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
qm-infocenter.de performance score
name
value
score
weighting
Value15.8 s
0/100
10%
Value26.0 s
0/100
25%
Value18.4 s
0/100
10%
Value2,510 ms
4/100
30%
Value0.202
61/100
15%
Value28.9 s
0/100
10%
891 ms
121 ms
227 ms
314 ms
326 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Qm-infocenter.de, 12% (12 requests) were made to Aka-cdn.adtech.de and 11% (11 requests) were made to Secserv.adtech.de. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Cdn.ilcdn.net.
Page size can be reduced by 530.9 kB (38%)
1.4 MB
877.2 kB
In fact, the total size of Qm-infocenter.de main page is 1.4 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. 40% of websites need less resources to load. Javascripts take 609.3 kB which makes up the majority of the site volume.
Potential reduce by 75.3 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 75.3 kB or 82% of the original size.
Potential reduce by 31.3 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. Qm Infocenter images are well optimized though.
Potential reduce by 336.3 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 336.3 kB or 55% of the original size.
Potential reduce by 88.0 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. Qm-infocenter.de needs all CSS files to be minified and compressed as it can save up to 88.0 kB or 82% of the original size.
Number of requests can be reduced by 57 (56%)
101
44
The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qm Infocenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
www.qz-online.de
891 ms
my_layout-7cc5082a.css
121 ms
slider-f9e5c1b5.css
227 ms
jwplayer-203cf034.css
314 ms
print_colorbox-b689309c.css
326 ms
hanser_share.min-2beadbed.css
326 ms
content-29ff0b87.css
411 ms
iam.js
416 ms
DAC.js
28 ms
e.js
592 ms
adframe.js
421 ms
bottom-9fc51070.js
830 ms
base.css
385 ms
mobile.css
392 ms
nav_shinybuttons.css
402 ms
basemod.css
414 ms
jquery.rating.css
412 ms
jquery.lightbox-0.5.css
480 ms
datePicker.css
488 ms
colorbox.css
499 ms
custom.css
510 ms
print_103_draft.css
510 ms
jquery-1.8.3.min.js
644 ms
531 ms
t.js
493 ms
j.php
38 ms
1314199_1.jpg
1418 ms
online_logo-b355987f.png
105 ms
online_logo_print-bc799945.png
105 ms
11338106.jpg
263 ms
10837920.jpg
104 ms
11338196.jpg
261 ms
11338465.jpg
319 ms
11299500.jpg
262 ms
11243999.jpg
262 ms
video-player-start-neu.png
277 ms
11188665.jpg
295 ms
icon-bildergalerien-qz.png
320 ms
01966142.jpg
320 ms
04636048.jpg
320 ms
157128.jpg
375 ms
02063937.jpg
391 ms
11266457.jpg
398 ms
05666486.jpg
397 ms
11165500.jpg
396 ms
10495927.jpg
418 ms
01199818.jpg
474 ms
01199409.jpg
488 ms
10891121.jpg
493 ms
11231234.jpg
490 ms
11231580.jpg
491 ms
10199535.jpg
514 ms
logo.png
572 ms
tx.io
478 ms
sprite.png
581 ms
postscribe.js
11 ms
br_r-trans.png
559 ms
hdnav.png
560 ms
home_icon.png
562 ms
v.gif
7 ms
br_b.png
536 ms
bookcarousel
459 ms
border1.png
438 ms
border2.png
438 ms
loading.gif
439 ms
slider_button_right.png
451 ms
slider_button_left.png
458 ms
close.png
526 ms
tx.io
95 ms
ADTECH;cfp=1;rndc=1458177822;loc=100;target=_blank;grp=19;screenheight=768;screenwidth=1024;screendensity=1;kvscreenheight=768;kvscreenwidth=1024;kvscreendensity=1;kvviewportwidth=1680;kvviewportheight=1050;misc=1458177822834
90 ms
cnt_js.php
146 ms
cntcc
142 ms
AT963_770x250.gif
20 ms
ADTECH;loc=100;target=_blank;grp=19;screenheight=768;screenwidth=1024;screendensity=1;kvscreenheight=768;kvscreenwidth=1024;kvscreendensity=1;kvviewportwidth=1680;kvviewportheight=1050;misc=1458177822837
90 ms
978-3-446-44630-4_2162511222-74.jpg
747 ms
978-3-446-44785-1_2151111152132-78.jpg
764 ms
978-3-446-44786-8_2151119114336-51.jpg
774 ms
978-3-446-42719-8_215115145633-49.jpg
774 ms
978-3-446-44639-7_2154395747-67.jpg
777 ms
978-3-446-44523-9_2159815815-65.jpg
781 ms
978-3-446-44264-1_21581111644-56.jpg
849 ms
978-3-446-44388-4_21573145223-46.jpg
871 ms
978-3-446-44515-4_21581111816-35.jpg
876 ms
978-3-446-44516-1_2158613423-95.jpg
880 ms
Ad14192051St1Sz225Sq109520025V0Id1.gif
401 ms
ADTECH;loc=100;target=_blank;grp=19;screenheight=768;screenwidth=1024;screendensity=1;kvscreenheight=768;kvscreenwidth=1024;kvscreendensity=1;kvviewportwidth=1680;kvviewportheight=1050;misc=1458177822838
90 ms
ADTECH;loc=100;target=_blank;grp=19;screenheight=768;screenwidth=1024;screendensity=1;kvscreenheight=768;kvscreenwidth=1024;kvscreendensity=1;kvviewportwidth=1680;kvviewportheight=1050;misc=1458177822839
100 ms
AT154_160x600_4.gif
8 ms
ADTECH;loc=100;target=_blank;grp=19;screenheight=768;screenwidth=1024;screendensity=1;kvscreenheight=768;kvscreenwidth=1024;kvscreendensity=1;kvviewportwidth=1680;kvviewportheight=1050;misc=1458177822853
92 ms
Ad14012270St1Sz154Sq109399315V0Id1.gif
310 ms
ADTECH;loc=100;target=_blank;grp=19;screenheight=768;screenwidth=1024;screendensity=1;kvscreenheight=768;kvscreenwidth=1024;kvscreendensity=1;kvviewportwidth=1680;kvviewportheight=1050;misc=1458177822864
90 ms
AT1434_880x90.gif
59 ms
ADTECH;loc=100;target=_blank;grp=19;screenheight=768;screenwidth=1024;screendensity=1;kvscreenheight=768;kvscreenwidth=1024;kvscreendensity=1;kvviewportwidth=1680;kvviewportheight=1050;misc=1458177822873
91 ms
AT1_468x60_18.gif
10 ms
ADTECH;loc=100;target=_blank;grp=19;screenheight=768;screenwidth=1024;screendensity=1;kvscreenheight=768;kvscreenwidth=1024;kvscreendensity=1;kvviewportwidth=1680;kvviewportheight=1050;misc=1458177822879
90 ms
Ad13997828St1Sz170Sq109387904V0Id1.jpg
216 ms
ADTECH;loc=100;target=_blank;grp=19;screenheight=768;screenwidth=1024;screendensity=1;kvscreenheight=768;kvscreenwidth=1024;kvscreendensity=1;kvviewportwidth=1680;kvviewportheight=1050;misc=1458177822885
90 ms
ADTECH;loc=100;target=_blank;grp=19;screenheight=768;screenwidth=1024;screendensity=1;kvscreenheight=768;kvscreenwidth=1024;kvscreendensity=1;kvviewportwidth=1680;kvviewportheight=1050;misc=1458177822887
90 ms
QZ_PDM_RAUSCHER_B_ace_Python_234x400.jpg
294 ms
ADTECH;loc=100;target=_blank;grp=19;screenheight=768;screenwidth=1024;screendensity=1;kvscreenheight=768;kvscreenwidth=1024;kvscreendensity=1;kvviewportwidth=1680;kvviewportheight=1050;misc=1458177822889
91 ms
Ad11881558St1Sz4Sq107436123V0Id1.gif
211 ms
AT4_234x60_13.gif
5 ms
eventcnt.php
143 ms
qm-infocenter.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
Image elements do not have [alt] attributes
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
qm-infocenter.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
Missing source maps for large first-party JavaScript
qm-infocenter.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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 Qm-infocenter.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 Qm-infocenter.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.
qm-infocenter.de
Open Graph description is not detected on the main page of Qm Infocenter. 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: