4 sec in total
288 ms
3.4 sec
246 ms
Visit operanationaldurhin.eu now to see the best up-to-date Opera National Du Rhin content for France and also check out these interesting facts you probably never knew about operanationaldurhin.eu
Home, Opéra national du Rhin
Visit operanationaldurhin.euWe analyzed Operanationaldurhin.eu page load time and found that the first response time was 288 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.
operanationaldurhin.eu performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value22.7 s
0/100
25%
Value34.7 s
0/100
10%
Value28,040 ms
0/100
30%
Value0.023
100/100
15%
Value37.5 s
0/100
10%
288 ms
1312 ms
275 ms
197 ms
299 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 88% of them (43 requests) were addressed to the original Operanationaldurhin.eu, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Operanationaldurhin.eu.
Page size can be reduced by 376.1 kB (17%)
2.3 MB
1.9 MB
In fact, the total size of Operanationaldurhin.eu 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. 25% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 24.9 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 24.9 kB or 79% of the original size.
Potential reduce by 227.4 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. Obviously, Opera National Du Rhin needs image optimization as it can save up to 227.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 78.7 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 78.7 kB or 59% of the original size.
Potential reduce by 45.0 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. Operanationaldurhin.eu needs all CSS files to be minified and compressed as it can save up to 45.0 kB or 86% of the original size.
Number of requests can be reduced by 23 (51%)
45
22
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opera National Du Rhin. 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 7 to 1 for CSS and as a result speed up the page load time.
operanationaldurhin.eu
288 ms
www.operanationaldurhin.eu
1312 ms
swfobject.js
275 ms
reset.css
197 ms
content.css
299 ms
layout.css
478 ms
navigation.css
214 ms
template.css
305 ms
jquery.superbox.css
269 ms
jquery-1.3.2.min.js
478 ms
jquery.superbox.js
404 ms
jquery.wslide.js
354 ms
custom.js
400 ms
player_api
42 ms
fond-onr1400243278jpg
771 ms
idomeneo21453200407.jpg
1147 ms
pavol-breslik1456390648.jpg
1033 ms
casse-noisette1454491882.jpg
1087 ms
bg_menu_col_left.png
133 ms
logo_top.png
211 ms
bg_hr.png
243 ms
bg_menu_col_left2.png
332 ms
bt_search_ok.png
359 ms
mini_cal_event.png
444 ms
grey_arrow.png
452 ms
bg_pad.png
541 ms
close_cross.png
557 ms
h2_video.png
638 ms
05-rencontre-idomeneo.jpg
867 ms
h2_rss.png
735 ms
grey_link_box.png
833 ms
h2_presse.png
862 ms
bg_link_slideshow.jpg
947 ms
btn_ss_on.png
963 ms
btn_ss_off.png
964 ms
idomeneo-ok2.jpg
1397 ms
breslik-220x455.jpg
1394 ms
casse-noisette-ok.jpg
1291 ms
penelope-arte-paysage-2.jpg
1152 ms
idomeneo-odyssee.jpg
1231 ms
icone_facebook.gif
1243 ms
icone_twitter.gif
1254 ms
icon-instagram.png
1325 ms
ga.js
7 ms
www-widgetapi.js
36 ms
__utm.gif
12 ms
collect
58 ms
ga-audiences
31 ms
print.css
107 ms
operanationaldurhin.eu 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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
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
operanationaldurhin.eu 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
Missing source maps for large first-party JavaScript
operanationaldurhin.eu 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
Tap targets are not sized appropriately
EN
FR
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Operanationaldurhin.eu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed French language. Our system also found out that Operanationaldurhin.eu main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
operanationaldurhin.eu
Open Graph description is not detected on the main page of Opera National Du Rhin. 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: