4.3 sec in total
284 ms
3.4 sec
623 ms
Visit institut-lumiere.org now to see the best up-to-date Institut Lumiere content for France and also check out these interesting facts you probably never knew about institut-lumiere.org
Site officiel de l'Institut Lumière, cinémathèque nationale, situé rue du Premier-Film à Lyon, sur les lieux d’invention du Cinématographe par Louis et Auguste Lumière.
Visit institut-lumiere.orgWe analyzed Institut-lumiere.org page load time and found that the first response time was 284 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
institut-lumiere.org performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value8.7 s
1/100
25%
Value8.1 s
21/100
10%
Value580 ms
51/100
30%
Value0.304
39/100
15%
Value8.7 s
36/100
10%
284 ms
424 ms
421 ms
90 ms
177 ms
Our browser made a total of 102 requests to load all elements on the main page. We found that 81% of them (83 requests) were addressed to the original Institut-lumiere.org, 9% (9 requests) were made to and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (937 ms) belongs to the original domain Institut-lumiere.org.
Page size can be reduced by 138.2 kB (3%)
4.3 MB
4.1 MB
In fact, the total size of Institut-lumiere.org main page is 4.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.9 MB which makes up the majority of the site volume.
Potential reduce by 50.2 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 7.4 kB, which is 12% 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 50.2 kB or 80% of the original size.
Potential reduce by 82.9 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. Institut Lumiere images are well optimized though.
Potential reduce by 3.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.4 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. Institut-lumiere.org has all CSS files already compressed.
Number of requests can be reduced by 15 (17%)
88
73
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Institut Lumiere. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
institut-lumiere.org
284 ms
www.institut-lumiere.org
424 ms
www.institut-lumiere.org
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site.css
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institut.css
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inst_bloc_1_3.css
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inst_bloc_2_3_imagelarge.css
261 ms
inst_bloc_1_4.css
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jquery.min.js
19 ms
jquery.pixelSlider.js
267 ms
site.js
260 ms
tarteaucitron-1.3.x.js
544 ms
gfonts.css
608 ms
content.css
258 ms
gtm.js
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fbevents.js
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icon_billeterie.png
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loupe.png
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sprite_rs.png
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tarteaucitron.js
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histoire-lumiere-bloc.jpg
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institut-lumiere.org 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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
institut-lumiere.org 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
institut-lumiere.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
FR
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Institut-lumiere.org 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 Institut-lumiere.org 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.
institut-lumiere.org
Open Graph description is not detected on the main page of Institut Lumiere. 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: