3.2 sec in total
567 ms
2.3 sec
372 ms
Welcome to chauffagenantes.fr homepage info - get ready to check Chauffage Nantes best content right away, or after learning these important things about chauffagenantes.fr
Installation, maintenance et dépannage de tout équipement de chauffage, climatisation et sanitaire, l'entreprise Secafi à votre service depuis près de 40 ans à Nantes.
Visit chauffagenantes.frWe analyzed Chauffagenantes.fr page load time and found that the first response time was 567 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
chauffagenantes.fr performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value5.0 s
28/100
25%
Value5.7 s
51/100
10%
Value40 ms
100/100
30%
Value0.003
100/100
15%
Value5.7 s
68/100
10%
567 ms
97 ms
192 ms
287 ms
291 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 52% of them (23 requests) were addressed to the original Chauffagenantes.fr, 20% (9 requests) were made to Cdn.website-start.de and 5% (2 requests) were made to Cms10.website-start.de. The less responsive or slowest element that took the longest time to load (657 ms) relates to the external source Cdn.website-start.de.
Page size can be reduced by 160.1 kB (40%)
397.1 kB
237.0 kB
In fact, the total size of Chauffagenantes.fr main page is 397.1 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. Images take 188.9 kB which makes up the majority of the site volume.
Potential reduce by 26.2 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. 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 26.2 kB or 76% of the original size.
Potential reduce by 318 B
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. Chauffage Nantes images are well optimized though.
Potential reduce by 126.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 126.9 kB or 77% of the original size.
Potential reduce by 6.7 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. Chauffagenantes.fr needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 79% of the original size.
Number of requests can be reduced by 29 (67%)
43
14
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chauffage Nantes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
www.chauffagenantes.fr
567 ms
layout.css
97 ms
font.css
192 ms
web.css
287 ms
common,facebook,shoppingbasket
291 ms
logstate2-css.php
494 ms
logstate-js.php
498 ms
web.js
657 ms
web.bundle.js
275 ms
common,facebook,shoppingbasket
475 ms
515 ms
pfcsupport.js
443 ms
8214.js
264 ms
ga.js
14 ms
emotion_round_left.png
113 ms
emotion_round_right.png
113 ms
emotionheader.jpg
192 ms
printer.gif
113 ms
logo.png
180 ms
cache_42674633.jpg
276 ms
cache_42675298.jpg
188 ms
cache_7871682.jpg
206 ms
cache_10200327.jpg
217 ms
cache_9590098.jpg
370 ms
cache_11978016.jpg
374 ms
mail.gif
142 ms
__utm.gif
22 ms
bg_menu.gif
239 ms
bg_firstnavi.png
266 ms
bg_1navi_trenner.png
282 ms
bg_page.gif
329 ms
sidebar_bg_top.gif
340 ms
sidebar_bg_center.gif
368 ms
sdk.js
11 ms
sidebar_bg_bottom.gif
382 ms
138 ms
content_bottom_left.png
358 ms
content_bottom_right.png
361 ms
bg_body_verlauf.png
362 ms
xd_arbiter.php
42 ms
xd_arbiter.php
51 ms
like.php
100 ms
05-jfvEi0Bv.js
44 ms
LVx-xkvaJ0b.png
21 ms
chauffagenantes.fr 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
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.
chauffagenantes.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
chauffagenantes.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chauffagenantes.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 Chauffagenantes.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.
chauffagenantes.fr
Open Graph data is detected on the main page of Chauffage Nantes. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: