6.3 sec in total
524 ms
5.6 sec
193 ms
Visit planete-jazz.fr now to see the best up-to-date Planete Jazz content and also check out these interesting facts you probably never knew about planete-jazz.fr
Planète Jazz est une école de musique en plein coeur de Nantes, qui propose des cours indiduels poour tout instrument : piano, guitare, batterie, clarinette
Visit planete-jazz.frWe analyzed Planete-jazz.fr page load time and found that the first response time was 524 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
planete-jazz.fr performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value9.0 s
1/100
25%
Value11.6 s
4/100
10%
Value670 ms
45/100
30%
Value0.784
5/100
15%
Value10.1 s
26/100
10%
524 ms
108 ms
11 ms
24 ms
193 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 82% of them (45 requests) were addressed to the original Planete-jazz.fr, 11% (6 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Planete-jazz.fr.
Page size can be reduced by 166.2 kB (8%)
2.2 MB
2.0 MB
In fact, the total size of Planete-jazz.fr main page is 2.2 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. 40% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 15.6 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 15.6 kB or 83% of the original size.
Potential reduce by 28.4 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. Planete Jazz images are well optimized though.
Potential reduce by 49.7 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 49.7 kB or 72% of the original size.
Potential reduce by 72.4 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. Planete-jazz.fr needs all CSS files to be minified and compressed as it can save up to 72.4 kB or 90% of the original size.
Number of requests can be reduced by 11 (23%)
48
37
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Planete Jazz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
planete-jazz.fr
524 ms
stylesheet_combined_16c902f673ff68af02461b2d85d2b885.css
108 ms
jquery-1.10.1.min.js
11 ms
css
24 ms
simple.css
193 ms
jquery.jcarousel.min.js
269 ms
jquery.pikachoose.min.js
274 ms
jquery.easing.1.3.js
236 ms
jquery.liquid-slider-custom.min.js
191 ms
jquery.tmpl.js
57 ms
liquid-slider.css
226 ms
animate.css
327 ms
jquery.facebook_feed.js
306 ms
script_facebook.js
323 ms
Planete-jazz-accueil-1.jpg
986 ms
Planete-jazz-accueil-2.jpg
911 ms
Planete-jazz-accueil-3.jpg
836 ms
Planete-jazz-accueil-4.jpg
871 ms
Planete-jazz-accueil-5.jpg
1076 ms
Planete-jazz-accueil-6.jpg
850 ms
Planete-jazz-accueil-7.jpg
1798 ms
Planete-jazz-accueil-8.jpg
1329 ms
fagnon-facebook.png
964 ms
fagnon-formules.png
1003 ms
fagnon-tarifs.png
1065 ms
fagnon-inscriptions.png
1086 ms
151 ms
logo-planete-jazz.png
4685 ms
bt-facebook.png
785 ms
fond-actu.png
821 ms
arrow.png
788 ms
bt-accueil-1.png
905 ms
bt-ecole-1.png
895 ms
bt-instruments-1.png
926 ms
bt-orchestre-1.png
1021 ms
bt-concerts-1.png
997 ms
bt-contact-1.png
1023 ms
bt-partenaires-1.png
3072 ms
cours-chant-1.png
1095 ms
cours-piano-1.png
1133 ms
cours-flute-1.png
1129 ms
cours-basse-1.png
1209 ms
cours-guitare-1.png
1237 ms
cours-saxophone-1.png
1236 ms
cours-clarinette-1.png
1307 ms
cours-batterie-1.png
1339 ms
cours-eveil-1.png
1349 ms
cours-bebe-1.png
1419 ms
cours-chorale-1.png
1444 ms
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7 ms
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21 ms
planete-jazz.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
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
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
planete-jazz.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
planete-jazz.fr SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Planete-jazz.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed English language. Our system also found out that Planete-jazz.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.
planete-jazz.fr
Open Graph description is not detected on the main page of Planete Jazz. 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: