3.7 sec in total
324 ms
2.9 sec
488 ms
Welcome to auditorium-lyon.com homepage info - get ready to check Auditorium Lyon best content for France right away, or after learning these important things about auditorium-lyon.com
Accueil
Visit auditorium-lyon.comWe analyzed Auditorium-lyon.com page load time and found that the first response time was 324 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
auditorium-lyon.com performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value4.6 s
35/100
25%
Value5.6 s
52/100
10%
Value770 ms
38/100
30%
Value0.02
100/100
15%
Value24.9 s
0/100
10%
324 ms
537 ms
358 ms
333 ms
483 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 97% of them (70 requests) were addressed to the original Auditorium-lyon.com, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (961 ms) belongs to the original domain Auditorium-lyon.com.
Page size can be reduced by 554.2 kB (53%)
1.0 MB
486.1 kB
In fact, the total size of Auditorium-lyon.com main page is 1.0 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. 30% of websites need less resources to load. Images take 429.5 kB which makes up the majority of the site volume.
Potential reduce by 165.6 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. This page needs HTML code to be minified as it can gain 113.1 kB, which is 64% 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 165.6 kB or 94% of the original size.
Potential reduce by 67.9 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, Auditorium Lyon needs image optimization as it can save up to 67.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 166.9 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 166.9 kB or 66% of the original size.
Potential reduce by 153.8 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. Auditorium-lyon.com needs all CSS files to be minified and compressed as it can save up to 153.8 kB or 85% of the original size.
Number of requests can be reduced by 38 (54%)
70
32
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Auditorium Lyon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
auditorium-lyon.com
324 ms
www.auditorium-lyon.com
537 ms
b92603815f4023a208a8b12a05d28abe_all.css
358 ms
11866
333 ms
f273ec173521dcf530bc45839d189527.js
483 ms
17b7e6a1eadd6cf033ecb3fdf2514887.js
270 ms
ga.js
54 ms
headerMenuBg.gif
108 ms
menuAccueil.png
112 ms
mainContainerBg.png
357 ms
Orchestreopera.png
385 ms
flecheDescendColLeft.png
107 ms
pointilleVertiNoir.gif
111 ms
logo_base.png
174 ms
Orchestreopera.png
176 ms
evenementSavoirPlusBg.png
192 ms
savoirEtResaSeparateur.gif
192 ms
Orchestreopera.png
264 ms
Mus-chambre.png
264 ms
Recital.png
288 ms
Expresso.png
288 ms
JP.png
351 ms
cine.png
351 ms
Orchestreopera.png
385 ms
jazz.png
384 ms
suivMois.gif
436 ms
prevMois.gif
436 ms
Orchestreopera.png
438 ms
cine.png
477 ms
Recital.png
487 ms
Mus-chambre.png
477 ms
JP.png
523 ms
jazz.png
522 ms
insNewsletterInputBg.png
527 ms
rechercheLoupeBtn.png
571 ms
h5ColLeftBg.png
570 ms
Page-Facebook_logo_menu_left_elements.png
579 ms
Page-Twitter_logo_menu_left_elements.png
607 ms
Page-Youtube_logo_menu_left_elements.png
606 ms
Presentation-de-saison_scale_762_366.jpg
880 ms
Orchestreopera.png
664 ms
A-vos-instruments_scale_762_366.jpg
760 ms
Romeo-et-Juliette_scale_762_366.jpg
961 ms
__utm.gif
13 ms
aonlregular-25mai-webfont.woff
597 ms
aonlbold-23mai-webfont.woff
766 ms
Offre-3-concerts_scale_762_366.jpg
944 ms
titrePageFormeTriangle.png
680 ms
nextSliderBtn.gif
694 ms
prevSliderBtn.gif
706 ms
BandeauFichePointe.gif
770 ms
triangleTitreSpan.gif
769 ms
prochainHomeImgBg.gif
701 ms
Buridane_scale_188_177.jpg
928 ms
prochainHomeInfoBg.gif
759 ms
pointilleHoriGris.gif
770 ms
Romeo-et-Juliette_scale_188_177.jpg
785 ms
Les-Ailes_scale_188_177.jpg
715 ms
Requiem-de-Faure_scale_188_177.jpg
782 ms
Salif-Keita_scale_188_177.jpg
768 ms
Daniil-Trifonov_scale_188_177.jpg
771 ms
Stationnement-Vigipirate_scale_196_265.jpg
778 ms
colLeftAfleche.gif
784 ms
pointilleHoriNoir.gif
787 ms
triangleHautPage.gif
803 ms
footerContainerBg.png
772 ms
Orchestre-national-de-Lyon_medium.png
780 ms
Logo-ville-de-Lyon_logo_footer_right.jpg
880 ms
Logo-DRAC_logo_footer_right.jpg
869 ms
Logo-Region-Auvergne-Rhone-Alpes_logo_footer_right.png
786 ms
aonl_print.css
89 ms
sliderPagination.png
89 ms
auditorium-lyon.com 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-*] attributes do not match their roles
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
Links do not have a discernible name
auditorium-lyon.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
auditorium-lyon.com 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
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
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Auditorium-lyon.com 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 Auditorium-lyon.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.
auditorium-lyon.com
Open Graph data is detected on the main page of Auditorium Lyon. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: