4.4 sec in total
379 ms
2.6 sec
1.4 sec
Visit denner.ch now to see the best up-to-date Denner content for Switzerland and also check out these interesting facts you probably never knew about denner.ch
Bei Denner kaufen alle günstig ein. Auf unserer Website finden Sie alle Informationen über uns, Sortiment und Aktionen, unsere Filialen, Jobangebote sowie den Wineshop.
Visit denner.chWe analyzed Denner.ch page load time and found that the first response time was 379 ms and then it took 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.
denner.ch performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value4.3 s
41/100
25%
Value10.7 s
7/100
10%
Value710 ms
42/100
30%
Value0.093
91/100
15%
Value14.7 s
8/100
10%
379 ms
389 ms
294 ms
187 ms
382 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 84% of them (32 requests) were addressed to the original Denner.ch, 8% (3 requests) were made to Cdn.cookielaw.org and 3% (1 request) were made to Denner.imgix.net. The less responsive or slowest element that took the longest time to load (656 ms) belongs to the original domain Denner.ch.
Page size can be reduced by 373.7 kB (19%)
2.0 MB
1.6 MB
In fact, the total size of Denner.ch main page is 2.0 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. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 310.1 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. This page needs HTML code to be minified as it can gain 50.5 kB, which is 14% 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 310.1 kB or 88% of the original size.
Potential reduce by 12.3 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. Denner images are well optimized though.
Potential reduce by 22.9 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 22.9 kB or 17% of the original size.
Potential reduce by 28.4 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. Denner.ch needs all CSS files to be minified and compressed as it can save up to 28.4 kB or 28% of the original size.
Number of requests can be reduced by 19 (54%)
35
16
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Denner. 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 as a result speed up the page load time.
denner.ch
379 ms
denner.ch
389 ms
294 ms
4dd1583be3.css
187 ms
main.css
382 ms
bundle.js
477 ms
OtAutoBlock.js
48 ms
otSDKStub.js
63 ms
require.js
190 ms
requirejs-config.js
190 ms
vhs-assets-minivideoplayer-b39f8993a9c8243e7413e7637db394a8.js
285 ms
vhs-assets-languageSelector.js
284 ms
vhs-assets-mloginJS_0.js
285 ms
vhs-assets-ImageSliderHome-eb578138baef59967410fa08249ee80c.js
285 ms
vhs-assets-denner_articles_default-header.js
380 ms
vhs-assets-Articleteaser.js
381 ms
vhs-assets-articleteaser1.js
378 ms
vhs-assets-articleteaser2.js
380 ms
vhs-assets-articleteaserslider4.js
402 ms
vhs-assets-articleteaserslider3.js
541 ms
vhs-assets-imageNormalSlider.js
542 ms
vhs-assets-topicsboxes.js
542 ms
vhs-assets-shoppinglistfooter_0-8e403d52069b39129e6a9f70c5c3b36d.js
541 ms
vhs-assets-storelocatorfooter-0b3316d7dd63d160482775a15337851e.js
541 ms
1a3d2ac5-a811-4bbd-a80c-e92205921032.json
147 ms
suisse-garantie.png
144 ms
on_running_promotions_too_de_yellow.svg
322 ms
Denner-Logo.gif
145 ms
csm_19_Kreis_1030x400_de_cbbf18dd8e.png
564 ms
csm_19_andros_1030x400_de_0da467ca3c.png
561 ms
csm_kw19-2024-denner-schaumweine-de-1030x400_2346272d77.png
563 ms
csm_kw19-2024-denner-parfum-01-de-1030x400_19285cedc7.png
470 ms
csm_18_eptinger_1030x400_de_2136ce392d.png
656 ms
clear.gif
192 ms
es.png
285 ms
it.png
381 ms
nearby.svg
477 ms
location
46 ms
denner.ch 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
Heading elements are not in a sequentially-descending order
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
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.
denner.ch best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
denner.ch 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
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Denner.ch 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 Denner.ch 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.
denner.ch
Open Graph data is detected on the main page of Denner. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: