6.8 sec in total
635 ms
5.9 sec
246 ms
Welcome to albert-kahn.hauts-de-seine.fr homepage info - get ready to check Albert Kahn Hauts De Seine best content for France right away, or after learning these important things about albert-kahn.hauts-de-seine.fr
Le musée départemental Albert-Kahn a ouvert ses portes à Boulogne-Billancourt le 2 avril 2022 après cinq ans de travaux. Le public y découvre un site de 4 hectares restructuré, alliant nouveaux bâtime...
Visit albert-kahn.hauts-de-seine.frWe analyzed Albert-kahn.hauts-de-seine.fr page load time and found that the first response time was 635 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
albert-kahn.hauts-de-seine.fr performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value8.2 s
2/100
25%
Value7.7 s
25/100
10%
Value380 ms
70/100
30%
Value0.078
95/100
15%
Value16.8 s
5/100
10%
635 ms
162 ms
403 ms
163 ms
164 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 85% of them (40 requests) were addressed to the original Albert-kahn.hauts-de-seine.fr, 6% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Albert-kahn.hauts-de-seine.fr.
Page size can be reduced by 310.4 kB (23%)
1.3 MB
1.0 MB
In fact, the total size of Albert-kahn.hauts-de-seine.fr main page is 1.3 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 1.0 MB which makes up the majority of the site volume.
Potential reduce by 38.5 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 8.5 kB, which is 18% 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 38.5 kB or 80% of the original size.
Potential reduce by 88.1 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. Albert Kahn Hauts De Seine images are well optimized though.
Potential reduce by 152.0 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 152.0 kB or 74% of the original size.
Potential reduce by 31.7 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. Albert-kahn.hauts-de-seine.fr needs all CSS files to be minified and compressed as it can save up to 31.7 kB or 81% of the original size.
Number of requests can be reduced by 28 (68%)
41
13
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Albert Kahn Hauts De Seine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
albert-kahn.hauts-de-seine.fr
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stylesheet_91163a35f1.css
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style.css
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mediaboxAdvBlack.css
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correctif.css
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powermail.css
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AK_guestbook_wecdiscussion.css
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mediaboxAdv-1.1.7.js
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flowplayer-3.1.4.min.js
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jquery.js
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jquery-flash.js
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sub_footer_kahn.css
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browser-select.js
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jsapi
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mootools-1.2.4.2-more.js
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main.js
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jsfunc.updateform.js
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reset.css
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base.css
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mootools-yui-compressed.js
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print.css
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gtm.js
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btn_fermer.jpg
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logo_flickr.jpg
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logo-ak.png
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ico-rss.png
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logo-facebook.gif
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bloclogo_kahn.gif
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vuhautpush.jpg
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logo_museedefrance.jpg
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albert-kahn.hauts-de-seine.fr accessibility score
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
Form elements do not have associated labels
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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.
albert-kahn.hauts-de-seine.fr 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
Browser errors were logged to the console
Page has valid source maps
albert-kahn.hauts-de-seine.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
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Albert-kahn.hauts-de-seine.fr 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 Albert-kahn.hauts-de-seine.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.
albert-kahn.hauts-de-seine.fr
Open Graph description is not detected on the main page of Albert Kahn Hauts De Seine. 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: