4.2 sec in total
277 ms
3.7 sec
276 ms
Click here to check amazing OCN content for Switzerland. Otherwise, check out these important facts you probably never knew about ocn.ch
Visit ocn.chWe analyzed Ocn.ch page load time and found that the first response time was 277 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.
ocn.ch performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value10.2 s
0/100
25%
Value7.5 s
27/100
10%
Value410 ms
67/100
30%
Value0.001
100/100
15%
Value9.2 s
32/100
10%
277 ms
541 ms
1780 ms
52 ms
647 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 72% of them (23 requests) were addressed to the original Ocn.ch, 13% (4 requests) were made to Google-analytics.com and 6% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Ocn.ch.
Page size can be reduced by 159.4 kB (21%)
761.2 kB
601.8 kB
In fact, the total size of Ocn.ch main page is 761.2 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. 35% of websites need less resources to load. Images take 463.7 kB which makes up the majority of the site volume.
Potential reduce by 106.2 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 26.1 kB, which is 20% 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 106.2 kB or 83% of the original size.
Potential reduce by 49.1 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. Obviously, OCN needs image optimization as it can save up to 49.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 3.9 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. This website has mostly compressed JavaScripts.
Potential reduce by 235 B
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. Ocn.ch has all CSS files already compressed.
Number of requests can be reduced by 6 (25%)
24
18
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OCN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
ocn.ch
277 ms
www.ocn.ch
541 ms
fr
1780 ms
gtm.js
52 ms
976c8453-d31e-48e4-9a4c-c6e0505a63bd.js
647 ms
css_3fL01Ll2CpiQz-6iNo4BiSTyPphl3e4LCQRqB7e0TrE.css
176 ms
css_wxOWv1D-ZpJkpnsiQZ539lVpPo0QZvk79iAwcihdNbo.css
368 ms
analytics.js
31 ms
js_m9BAszuFN8bBf6LpnIwrHJ2s3iUUKMLkkb0CTnj9t6c.js
412 ms
logo.svg
379 ms
svg-symbols.svg
390 ms
Signalisation%20chantier_Depositphotos_198363258_XL.jpg
539 ms
2021-10-12%2009_11_07-fridrive_150mm_couleur_prod%20%28002%29.pdf%20-%20Adobe%20Acrobat%20Reader%20DC%20%2832-bit%29.png
722 ms
Video_permis_B.png
641 ms
linkid.js
46 ms
collect
16 ms
js
48 ms
sprite.svg
309 ms
icon-facebook.svg
173 ms
icon-twitter.svg
186 ms
icon-linkedin.svg
224 ms
arrow-right.svg
295 ms
mainmenu--drive.svg
329 ms
mainmenu--navigate.svg
330 ms
mainmenu--change.svg
359 ms
frutigernext-regular.woff
305 ms
frutigernext-medium.woff
396 ms
frutigernext-light.woff
322 ms
FrutigerNext-Bold.woff
323 ms
collect
48 ms
ppms.js
93 ms
ppms.php
371 ms
ocn.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
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
ocn.ch 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
ocn.ch 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
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ocn.ch can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Ocn.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.
ocn.ch
Open Graph description is not detected on the main page of OCN. 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: