4.1 sec in total
368 ms
3.4 sec
336 ms
Welcome to zenith-nantesmetropole.com homepage info - get ready to check Zenith Nantes Metropole best content for France right away, or after learning these important things about zenith-nantesmetropole.com
Bienvenue au Zénith Nantes Métropole. Retrouvez ici toute notre programmation, dans les mois à venir.
Visit zenith-nantesmetropole.comWe analyzed Zenith-nantesmetropole.com page load time and found that the first response time was 368 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
zenith-nantesmetropole.com performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value6.5 s
9/100
25%
Value6.5 s
39/100
10%
Value920 ms
30/100
30%
Value0.03
100/100
15%
Value6.8 s
54/100
10%
368 ms
838 ms
180 ms
187 ms
181 ms
Our browser made a total of 101 requests to load all elements on the main page. We found that 70% of them (71 requests) were addressed to the original Zenith-nantesmetropole.com, 4% (4 requests) were made to Cc.chango.com and 2% (2 requests) were made to Dsum-sec.casalemedia.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Zenith-nantesmetropole.com.
Page size can be reduced by 440.1 kB (30%)
1.5 MB
1.0 MB
In fact, the total size of Zenith-nantesmetropole.com main page is 1.5 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. 45% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 23.3 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 5.2 kB, which is 17% 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 23.3 kB or 79% of the original size.
Potential reduce by 125.1 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. Obviously, Zenith Nantes Metropole needs image optimization as it can save up to 125.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 257.1 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 257.1 kB or 67% of the original size.
Potential reduce by 34.5 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. Zenith-nantesmetropole.com needs all CSS files to be minified and compressed as it can save up to 34.5 kB or 82% of the original size.
Number of requests can be reduced by 52 (55%)
95
43
The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zenith Nantes Metropole. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
zenith-nantesmetropole.com
368 ms
www.zenith-nantesmetropole.com
838 ms
jcemediabox.css
180 ms
style.css
187 ms
squeezbox.css
181 ms
btcontentslider.css
193 ms
mod_icbandeauslide.css
195 ms
superfish.css
195 ms
superfish-navbar.css
267 ms
jcemediabox.js
360 ms
mediaobject.js
281 ms
default.js
287 ms
mootools.js
587 ms
custom-form-elements.js
291 ms
squeezbox.js
355 ms
mod_icguidepratique.js
377 ms
jquery.min.js
679 ms
slides.js
390 ms
default.js
444 ms
jquery.easing.1.3.js
447 ms
mod_icbandeauslide.js
473 ms
jquery.js
617 ms
jquery.event.hover.js
533 ms
superfish.js
537 ms
styles.css
569 ms
ga.js
34 ms
bg-body.jpg
750 ms
zenith-nantes-metropole.png
99 ms
sprite.png
290 ms
picto-pmr.png
95 ms
zztop3.jpg
424 ms
alexigrussbis.jpg
680 ms
stars80bis.jpg
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hanszimmer.jpg
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polnareff.jpg
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fleche-gauche.png
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fleche-droite.png
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1347-zaz2016.jpg
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annule.png
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billeterie-zenith.jpg
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1360872686_facebook.png
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1360873113_twitter.png
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images-creations.gif
1243 ms
nantes-metropole.gif
1260 ms
credit-mutuel.jpg
1447 ms
kronenbourg.jpg
1290 ms
c.js
52 ms
__utm.gif
23 ms
popup.html
1237 ms
tooltip.html
1255 ms
lt.js
38 ms
23444
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adsct
174 ms
m
90 ms
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28 ms
engine
128 ms
image.sbix
120 ms
Pug
50 ms
usersync
66 ms
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34 ms
match
34 ms
pixel
33 ms
m
28 ms
sync
50 ms
m
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demconf.jpg
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mapuser
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sd
30 ms
relator
32 ms
merge
50 ms
image.sbix
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m
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366458.gif
22 ms
pixel.gif
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tmixheavy-webfont.woff
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pixel.gif
8 ms
tap.php
23 ms
bg-page.gif
972 ms
bg-main.jpg
940 ms
bg-input.png
911 ms
pmr.png
922 ms
bg-result-1.jpg
893 ms
bg-right.jpg
815 ms
puce-ronde.png
803 ms
zenith-nantesmetropole.com 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.
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.
zenith-nantesmetropole.com 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
zenith-nantesmetropole.com 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
Tap targets are not sized appropriately
FR
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zenith-nantesmetropole.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zenith-nantesmetropole.com 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.
zenith-nantesmetropole.com
Open Graph description is not detected on the main page of Zenith Nantes Metropole. 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: