3.2 sec in total
328 ms
2.7 sec
160 ms
Click here to check amazing Rotronic content for Switzerland. Otherwise, check out these important facts you probably never knew about rotronic.ch
Die ROTRONIC ist ein international ausgerichtetes Handels- und Produktionsunternehmen und bietet die unterschiedlichsten Lösungen für Händler- und Industrie-Kunden an. Ihre Geschäftsfelder umfassen Pr...
Visit rotronic.chWe analyzed Rotronic.ch page load time and found that the first response time was 328 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
rotronic.ch performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value15.8 s
0/100
25%
Value11.2 s
5/100
10%
Value2,680 ms
4/100
30%
Value0.698
7/100
15%
Value22.2 s
1/100
10%
328 ms
739 ms
326 ms
154 ms
329 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 78% of them (40 requests) were addressed to the original Rotronic.ch, 4% (2 requests) were made to Stats.g.doubleclick.net and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (896 ms) belongs to the original domain Rotronic.ch.
Page size can be reduced by 777.4 kB (65%)
1.2 MB
422.4 kB
In fact, the total size of Rotronic.ch main page is 1.2 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 744.8 kB which makes up the majority of the site volume.
Potential reduce by 20.8 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. 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 20.8 kB or 73% of the original size.
Potential reduce by 21.1 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. Rotronic images are well optimized though.
Potential reduce by 589.5 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 589.5 kB or 79% of the original size.
Potential reduce by 146.1 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. Rotronic.ch needs all CSS files to be minified and compressed as it can save up to 146.1 kB or 88% of the original size.
Number of requests can be reduced by 30 (64%)
47
17
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rotronic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
rotronic.ch
328 ms
www.rotronic.ch
739 ms
styles.css
326 ms
reset.css
154 ms
styles.css
329 ms
rotronic.css
165 ms
jquery-ui.css
245 ms
tooltip.css
165 ms
prototype.js
534 ms
ccard.js
246 ms
validation.js
408 ms
builder.js
332 ms
effects.js
489 ms
dragdrop.js
486 ms
controls.js
486 ms
slider.js
409 ms
js.js
490 ms
form.js
491 ms
menu.js
568 ms
translate.js
568 ms
cookies.js
570 ms
jquery-1.4.4.js
896 ms
rma.js
573 ms
jquery.tooltip.min.js
608 ms
menubuilder.js
648 ms
rotronic-logo.gif
84 ms
webshop_banner_de.png
84 ms
rotronic_home_visuals_02_mv.png
161 ms
rotronic_home_visuals_03_inu.png
178 ms
rotronic_home_visuals_07_blog.png
84 ms
rotronic_home_visuals_05_inm.png
85 ms
rotronic_home_visuals_06_ins.png
255 ms
rotronic_home_visuals_04_shop_de.png
259 ms
1456736606_ATS16-3-4_kombi.jpg
179 ms
1452784214_Ergon-Med%20Fam.%203.png
178 ms
1452159051_Meier_Gassmann__Schulze%20(2).JPG
240 ms
gtm.js
64 ms
bg_tail_home.png
321 ms
layout_sprite.png
334 ms
bkg_button.gif
256 ms
t.js
374 ms
dc.js
52 ms
conversion_async.js
21 ms
hotjar-40550.js
139 ms
47 ms
inpage_linkid.js
25 ms
44 ms
__utm.gif
15 ms
modules-043c1e6abe660c48857202e419ff9d8a.js
24 ms
print.css
84 ms
cnt_js.php
278 ms
rotronic.ch 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.
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.
rotronic.ch 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
rotronic.ch 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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rotronic.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 Rotronic.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.
rotronic.ch
Open Graph description is not detected on the main page of Rotronic. 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: