3.9 sec in total
485 ms
3.3 sec
165 ms
Click here to check amazing Cardduo content for Germany. Otherwise, check out these important facts you probably never knew about cardduo.eu
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Visit cardduo.euWe analyzed Cardduo.eu page load time and found that the first response time was 485 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
cardduo.eu performance score
name
value
score
weighting
Value10.7 s
0/100
10%
Value14.4 s
0/100
25%
Value11.4 s
5/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value12.8 s
13/100
10%
485 ms
410 ms
630 ms
179 ms
164 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 13% of them (6 requests) were addressed to the original Cardduo.eu, 79% (38 requests) were made to Cdnmuc2.petafuel.net and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (930 ms) relates to the external source Cdnmuc2.petafuel.net.
Page size can be reduced by 839.7 kB (57%)
1.5 MB
633.8 kB
In fact, the total size of Cardduo.eu main page is 1.5 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. 30% of websites need less resources to load. Javascripts take 843.2 kB which makes up the majority of the site volume.
Potential reduce by 23.0 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 23.0 kB or 78% of the original size.
Potential reduce by 10.1 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. Cardduo images are well optimized though.
Potential reduce by 696.5 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 696.5 kB or 83% of the original size.
Potential reduce by 110.2 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. Cardduo.eu needs all CSS files to be minified and compressed as it can save up to 110.2 kB or 83% of the original size.
Number of requests can be reduced by 26 (60%)
43
17
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cardduo. 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 7 to 1 for CSS and as a result speed up the page load time.
cardduo.eu
485 ms
cardduo.eu
410 ms
www.cardduo.eu
630 ms
mainpage
179 ms
styles.css
164 ms
utils.js
263 ms
jquery-1.10.2.min.js
628 ms
jquery-ui-1.10.4.js
834 ms
popup.css
551 ms
passwordStrength.css
551 ms
style.css
650 ms
custom.css
561 ms
menu.css
644 ms
jquery-ui.css
645 ms
googleTagManager.js
654 ms
standard.js
719 ms
ajax_request.js
738 ms
show_info.js
738 ms
toggle_rounded_box.js
742 ms
swfobject.js
749 ms
jquery.pushstate.js
813 ms
jquery.popup.min.js
890 ms
contact_box_info.js
890 ms
password_strength_indicator.js
891 ms
fancy.js
891 ms
postIdentPDF.js
906 ms
jquery.countdown.js
922 ms
removeParameters.js
924 ms
menu.js
925 ms
fingerprint2-1.4.1.min.js
930 ms
gtm.js
483 ms
jcb_logo.svg
332 ms
star_grey.svg
333 ms
star_yellow.svg
334 ms
banner.jpg
338 ms
img_logo_pc02.svg
334 ms
btn_wiki_small.svg
334 ms
btn_hotline_small.svg
335 ms
btn_form_small.svg
336 ms
btn_address_small.svg
337 ms
ic_facebook.svg
337 ms
ic_youtube.png
338 ms
ic_pci.png
474 ms
ic_tuev.png
569 ms
img_british_flag.svg
338 ms
analytics.js
27 ms
collect
19 ms
collect
48 ms
cardduo.eu 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
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
Image elements do not have [alt] attributes
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.
cardduo.eu 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
cardduo.eu SEO score
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cardduo.eu can be misinterpreted by Google and other search engines. Our service has detected that English 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 Cardduo.eu 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.
cardduo.eu
Open Graph description is not detected on the main page of Cardduo. 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: