7.3 sec in total
268 ms
6.4 sec
556 ms
Welcome to saunierduval.fr homepage info - get ready to check Saunier Duval best content for Algeria right away, or after learning these important things about saunierduval.fr
Saunier Duval - Toujours à vos côtés. Spécialiste et fabricant de matériels de chauffage et d'eau chaude disposant d'un réseau de professionnels qualifiés.
Visit saunierduval.frWe analyzed Saunierduval.fr page load time and found that the first response time was 268 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
saunierduval.fr performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value16.2 s
0/100
25%
Value11.3 s
5/100
10%
Value2,300 ms
5/100
30%
Value0.144
78/100
15%
Value16.3 s
5/100
10%
268 ms
265 ms
3667 ms
598 ms
418 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 48% of them (15 requests) were addressed to the original Saunierduval.fr, 23% (7 requests) were made to Cdn01l.vaillant-group.com and 10% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Saunierduval.fr.
Page size can be reduced by 112.9 kB (51%)
220.0 kB
107.1 kB
In fact, the total size of Saunierduval.fr main page is 220.0 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. 45% of websites need less resources to load. HTML takes 89.0 kB which makes up the majority of the site volume.
Potential reduce by 77.9 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 77.9 kB or 87% of the original size.
Potential reduce by 3.1 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. Saunier Duval images are well optimized though.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Number of requests can be reduced by 4 (16%)
25
21
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Saunier Duval. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
saunierduval.fr
268 ms
www.saunierduval.fr
265 ms
3667 ms
core-1.min.css
598 ms
core.min.css
418 ms
header.min.js
333 ms
core.js
645 ms
udv2dah.js
327 ms
analytics.js
26 ms
gtm.js
63 ms
sd-fr-fr.png
90 ms
sprite@2x.png
301 ms
collect
15 ms
SDBG-Iconfont.woff
268 ms
collect
12 ms
motif-b2c-42-123-61055-format-16-9@1136@desktop.jpg
323 ms
herospace-water-stability-05-600673-format-24-9@1136@desktop.jpg
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herospace-migos-01b-600665-format-24-9@1136@desktop.jpg
554 ms
herospace-comfort-02-600663-format-24-9@1136@desktop.jpg
665 ms
herospace-accessibility-installer-08a-600661-format-24-9@1136@desktop.jpg
581 ms
nouveau-produit-390621-format-3-4@286@desktop.jpg
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demandededevis2-452362-format-16-9@1704@desktop.png
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motif-b2c-17763157-181060-format-16-9@1704@desktop.jpg
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emotionalmotif-b2c-13-61007-format-16-9@1704@desktop.jpg
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motif-b2b-141-049-61018-format-16-9@1704@desktop.jpg
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motif-b2c-42-123-229160-format-16-9@1136@desktop.jpg
683 ms
b2b-salon-732x974-295524-format-16-9@1136@desktop.jpg
1038 ms
d
273 ms
Nn3Mfv55B96FDccAAA=
9 ms
nkH3oUNxwAAA==
7 ms
p.gif
129 ms
saunierduval.fr 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
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.
saunierduval.fr 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
saunierduval.fr 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 Saunierduval.fr 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 Saunierduval.fr 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.
saunierduval.fr
Open Graph description is not detected on the main page of Saunier Duval. 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: