4.2 sec in total
309 ms
3.1 sec
836 ms
Click here to check amazing Concept2u content for Germany. Otherwise, check out these important facts you probably never knew about concept2u.de
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Visit concept2u.deWe analyzed Concept2u.de page load time and found that the first response time was 309 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
concept2u.de performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value8.3 s
2/100
25%
Value10.9 s
6/100
10%
Value11,010 ms
0/100
30%
Value0.052
99/100
15%
Value18.1 s
3/100
10%
309 ms
795 ms
182 ms
256 ms
448 ms
Our browser made a total of 95 requests to load all elements on the main page. We found that 92% of them (87 requests) were addressed to the original Concept2u.de, 3% (3 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (897 ms) belongs to the original domain Concept2u.de.
Page size can be reduced by 285.3 kB (20%)
1.4 MB
1.1 MB
In fact, the total size of Concept2u.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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 36.1 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 36.1 kB or 82% of the original size.
Potential reduce by 26.6 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. Concept2u images are well optimized though.
Potential reduce by 132.3 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 132.3 kB or 63% of the original size.
Potential reduce by 90.3 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. Concept2u.de needs all CSS files to be minified and compressed as it can save up to 90.3 kB or 86% of the original size.
Number of requests can be reduced by 17 (20%)
87
70
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Concept2u. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
concept2u.de
309 ms
www.concept2u.de
795 ms
stylesheet.css
182 ms
general.js
256 ms
jquery-1.7.2.min.js
448 ms
jquery.countdown.js
273 ms
jquery.dw_hoverswapcontent.js
267 ms
jquery.countdown-de.js
264 ms
thickbox.js
270 ms
headroom.js
339 ms
jquery.headroom.js
348 ms
superfish.js
352 ms
jquery.HoverAlls-2.6.min.js
357 ms
prettyPhoto.css
358 ms
jquery-HoverAlls-2.6.min.css
422 ms
jquery.prettyPhoto.js
433 ms
js.js
439 ms
colorbox.css
442 ms
more.js
475 ms
onepcssgrid_mod.css
595 ms
css
54 ms
watch.js
38 ms
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analytics.js
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spiegelleuchte-ambra500.jpg
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spiegel-ausstattung.jpg
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zahlarten.png
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collect
18 ms
logo.png
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ekomi.png
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einkaufsvorteil.png
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collect
74 ms
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warenkorb-icon.png
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concept2u-header.jpg
748 ms
subFooter.jpg
661 ms
button_suche.png
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loadingAnimation.gif
638 ms
concept2u.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
button, link, and menuitem elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<object> elements do not have alternate text
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
concept2u.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
concept2u.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
Tap targets are not sized appropriately
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document uses plugins
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Concept2u.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 Concept2u.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.
concept2u.de
Open Graph description is not detected on the main page of Concept2u. 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: