5.3 sec in total
498 ms
3.8 sec
1 sec
Welcome to radiocentral.ch homepage info - get ready to check Radio Central best content for Switzerland right away, or after learning these important things about radiocentral.ch
Das Radio mit Herz aus der Zentralschweiz mit dem breitesten Musikmix und Informationen aus der Region.
Visit radiocentral.chWe analyzed Radiocentral.ch page load time and found that the first response time was 498 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
radiocentral.ch performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value16.6 s
0/100
25%
Value10.2 s
9/100
10%
Value1,120 ms
23/100
30%
Value0.053
98/100
15%
Value16.5 s
5/100
10%
498 ms
198 ms
67 ms
299 ms
190 ms
Our browser made a total of 248 requests to load all elements on the main page. We found that 58% of them (144 requests) were addressed to the original Radiocentral.ch, 13% (31 requests) were made to Static.xx.fbcdn.net and 7% (18 requests) were made to Podcast.radiocentral.ch. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Podcast.radiocentral.ch.
Page size can be reduced by 2.8 MB (16%)
17.0 MB
14.2 MB
In fact, the total size of Radiocentral.ch main page is 17.0 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 14.0 MB which makes up the majority of the site volume.
Potential reduce by 157.6 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 57.9 kB, which is 32% 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 157.6 kB or 88% of the original size.
Potential reduce by 540.6 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. Radio Central images are well optimized though.
Potential reduce by 1.7 MB
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 1.7 MB or 73% of the original size.
Potential reduce by 357.2 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. Radiocentral.ch needs all CSS files to be minified and compressed as it can save up to 357.2 kB or 83% of the original size.
Number of requests can be reduced by 103 (45%)
231
128
The browser has sent 231 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio Central. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 73 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.
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radiocentral.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.
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
radiocentral.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
radiocentral.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
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radiocentral.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Radiocentral.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.
radiocentral.ch
Open Graph description is not detected on the main page of Radio Central. 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: