4.7 sec in total
313 ms
4.1 sec
309 ms
Click here to check amazing DDA Online content for Germany. Otherwise, check out these important facts you probably never knew about dda-online.de
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Visit dda-online.deWe analyzed Dda-online.de page load time and found that the first response time was 313 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
dda-online.de performance score
name
value
score
weighting
Value1.3 s
98/100
10%
Value1.6 s
99/100
25%
Value1.6 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.5 s
100/100
10%
313 ms
1112 ms
1054 ms
864 ms
956 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 90% of them (53 requests) were addressed to the original Dda-online.de, 3% (2 requests) were made to Stats.g.doubleclick.net and 3% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Dda-online.de.
Page size can be reduced by 485.7 kB (64%)
755.9 kB
270.1 kB
In fact, the total size of Dda-online.de main page is 755.9 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. 25% of websites need less resources to load. Javascripts take 458.6 kB which makes up the majority of the site volume.
Potential reduce by 26.8 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 3.6 kB, which is 11% 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 26.8 kB or 79% of the original size.
Potential reduce by 5.2 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. DDA Online images are well optimized though.
Potential reduce by 347.6 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 347.6 kB or 76% of the original size.
Potential reduce by 106.1 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. Dda-online.de needs all CSS files to be minified and compressed as it can save up to 106.1 kB or 83% of the original size.
Number of requests can be reduced by 32 (56%)
57
25
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DDA Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
dda-online.de
313 ms
www.dda-online.de
1112 ms
stylesheet_ac0027c409.css
1054 ms
default.css
864 ms
jquery.ui.theme.css
956 ms
jquery.ui.datepicker.css
1615 ms
CssBasic.css
1729 ms
PowermailCond.css
291 ms
bgstretcher.css
386 ms
style.css
487 ms
jquery.min.js
778 ms
kiwi_accordion.js
878 ms
shadowbox.css
954 ms
jquery-ui.min.js
130 ms
jquery.ui.datepicker.min.js
793 ms
jquery.validationEngine-en.js
870 ms
jquery.validationEngine.js
1058 ms
tabs.js
890 ms
javascript_8d985c2683.js
956 ms
form.js
963 ms
PowermailCond.js
989 ms
bgstretcher.js
1052 ms
jquery.innerfade.js
1058 ms
jquery.jcarousel.min.js
1086 ms
jquery.pikachoose.js
1147 ms
dda-online-js.js
1149 ms
shadowbox.js
1437 ms
000-reset.css
892 ms
010-helper.css
957 ms
020-pagecs.css
958 ms
030-jquery.css
996 ms
040-typo3.css
1054 ms
050-googlefont.css
1058 ms
dc.js
182 ms
fbevents.js
206 ms
bg_logo.gif
164 ms
hauptteaser.jpg
293 ms
bg_shadow_644.gif
163 ms
blase_big.png
167 ms
bg_shadow_310.gif
165 ms
tabreiter.png
164 ms
facebook.gif
273 ms
googleplus.gif
273 ms
xing.gif
275 ms
twitter.gif
273 ms
rss.gif
275 ms
Video_HjZ_Home_6.jpg
294 ms
blase_small_laborange.png
294 ms
Home_Kedrowitsch_01.jpg
295 ms
blase_small.png
294 ms
btn_eventbg.png
295 ms
bg_footer.gif
380 ms
logo_ddv.gif
387 ms
logo_bvdw.gif
390 ms
__utm.gif
120 ms
btn_event.gif
124 ms
96 ms
114 ms
print.css
103 ms
dda-online.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.
dda-online.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
Browser errors were logged to the console
dda-online.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
Tap targets are not sized appropriately
N/A
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dda-online.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. Our system also found out that Dda-online.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.
dda-online.de
Open Graph description is not detected on the main page of DDA Online. 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: