6.9 sec in total
294 ms
5.6 sec
1.1 sec
Visit nantes.fr now to see the best up-to-date Nantes content for France and also check out these interesting facts you probably never knew about nantes.fr
Découvrez le site officiel de Nantes Métropole et de la Ville de Nantes. Toutes les informations sur nos activités et services !
Visit nantes.frWe analyzed Nantes.fr page load time and found that the first response time was 294 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
nantes.fr performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value29.2 s
0/100
25%
Value11.1 s
6/100
10%
Value2,550 ms
4/100
30%
Value0.251
49/100
15%
Value31.3 s
0/100
10%
294 ms
1094 ms
383 ms
211 ms
208 ms
Our browser made a total of 97 requests to load all elements on the main page. We found that all of those requests were addressed to Nantes.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Nantes.fr.
Page size can be reduced by 858.4 kB (38%)
2.3 MB
1.4 MB
In fact, the total size of Nantes.fr main page is 2.3 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. 50% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 70.0 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 12.6 kB, which is 15% 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 70.0 kB or 85% of the original size.
Potential reduce by 187.5 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, Nantes needs image optimization as it can save up to 187.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 348.2 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 348.2 kB or 69% of the original size.
Potential reduce by 252.7 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. Nantes.fr needs all CSS files to be minified and compressed as it can save up to 252.7 kB or 85% of the original size.
Number of requests can be reduced by 25 (27%)
93
68
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
nantes.fr
294 ms
home.html
1094 ms
global.min.css
383 ms
files.css
211 ms
main.css
208 ms
global.min.js
697 ms
modernizr.js
208 ms
jquery.hammer-full.min.js
211 ms
jquery.dotdotdot.min.js
320 ms
smile.jquery.language.detection.min.js
319 ms
jquery.cookie.min.js
320 ms
cookiechoices.js
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bandeau-hiopsession-1300-2016.jpg
550 ms
logo.svg
320 ms
dropdown_open_close.png
114 ms
bg_head_blocks.png
346 ms
rss.jpg
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Titilliummaps29l400wt-webfont.woff
312 ms
facebook.jpg
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google.jpg
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linkedin.jpg
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twitter.jpg
420 ms
viadeo.jpg
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pinterest_share.jpg
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christine-496.jpg
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slider_page_prev.png
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slider_pause.png
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slider_page_next.png
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Ruestrasbourg1685.jpg
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ReseauChal1685.jpg
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Pointcommerce1685.jpg
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nantes-nuit-85.jpg
615 ms
NanteSD1685.jpg
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block_footer.png
636 ms
youtube.jpg
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instagram.jpg
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atelier-citoyen-300.jpg
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Parcs-200-15.jpg
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table-nantes.jpg
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allonantes-home.png
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blue-point.jpg
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etat_civil.svg
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piscine.svg
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deplacements.svg
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dechets.svg
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cinemas.svg
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associations.svg
651 ms
qualite_air.svg
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handicap.svg
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mediatheques.svg
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push-15%20projets%20pour%202016.jpg
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jardins-collectifs-13-158.jpg
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gardersonenfant_14.jpg
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ville-de-nantes-facebook-13-140.jpg
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ville-de-nantes-twitter-13-140.jpg
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nantes-co-1.jpg
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musee-jules-verne-13-140.jpg
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nantes-metropole-13-140.jpg
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right_border_grey.png
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683 ms
logo_nantes.png
675 ms
calendar_up_down.jpg
722 ms
print.css
114 ms
slider_page_on.png
126 ms
slider_page.png
116 ms
nantes.fr accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
ARIA IDs 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
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.
nantes.fr 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
Missing source maps for large first-party JavaScript
nantes.fr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 Nantes.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 Nantes.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.
nantes.fr
Open Graph data is detected on the main page of Nantes. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: