4.5 sec in total
550 ms
3 sec
915 ms
Visit fr.sarenza.ch now to see the best up-to-date Fr Sarenza content for Switzerland and also check out these interesting facts you probably never knew about fr.sarenza.ch
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Visit fr.sarenza.chWe analyzed Fr.sarenza.ch page load time and found that the first response time was 550 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.
fr.sarenza.ch performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value7.3 s
4/100
25%
Value4.0 s
81/100
10%
Value80 ms
99/100
30%
Value0.004
100/100
15%
Value4.7 s
80/100
10%
550 ms
65 ms
55 ms
98 ms
38 ms
Our browser made a total of 106 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Fr.sarenza.ch, 19% (20 requests) were made to Sarenza.com and 19% (20 requests) were made to Cdn3.sarenza.net. The less responsive or slowest element that took the longest time to load (812 ms) relates to the external source Trustedshops.com.
Page size can be reduced by 1.9 MB (58%)
3.3 MB
1.4 MB
In fact, the total size of Fr.sarenza.ch main page is 3.3 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. 70% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 111.3 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 27.6 kB, which is 21% 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 111.3 kB or 85% of the original size.
Potential reduce by 40.9 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. Fr Sarenza images are well optimized though.
Potential reduce by 834.2 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 834.2 kB or 75% of the original size.
Potential reduce by 918.9 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. Fr.sarenza.ch needs all CSS files to be minified and compressed as it can save up to 918.9 kB or 88% of the original size.
Number of requests can be reduced by 31 (31%)
99
68
The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fr Sarenza. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
fr.sarenza.ch
550 ms
app.css
65 ms
responsive.css
55 ms
animations.css
98 ms
tesla.js
38 ms
jquery.min.js
32 ms
app.js
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ga.js
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AccountResponsiveService.ashx
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proxima_nova.woff
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ld.js
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spp.pl
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tag.js
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act.php
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iframeStorage.html
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appsmanagerinit
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affact.aspx
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iframeStorage.js
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fr.sarenza.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
No form fields have multiple labels
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.
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
fr.sarenza.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
fr.sarenza.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 doesn't use legible font sizes
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fr.sarenza.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 Fr.sarenza.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.
fr.sarenza.ch
Open Graph description is not detected on the main page of Fr Sarenza. 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: