Access museeairespace.fr. Musée de l'Air et de l'Espace du Bourget

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value2,410 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.3

39/100

15%

TTI (Time to Interactive)

Value19.5 s

2/100

10%

museeairespace.fr

424 ms

www.museeairespace.fr

1370 ms

wp-emoji-release.min.js

186 ms

validationEngine.jquery.css

205 ms

select2.min.css

208 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 52% of them (65 requests) were addressed to the original Museeairespace.fr, 17% (22 requests) were made to Maps.googleapis.com and 6% (8 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Museeairespace.fr.

Content Size

4.0 MB

After Optimization

1.8 MB

In fact, the total size of Museeairespace.fr main page is 4.0 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. 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. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 96.9 kB

Original 118.5 kB
After minification 114.7 kB
After compression 21.6 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 96.9 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 21.3 kB

Original 1.3 MB
After minification 1.3 MB

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. Musee Air Espace images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 987.2 kB

Original 1.4 MB
After minification 1.3 MB
After compression 407.2 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 987.2 kB or 71% of the original size.

CSS Optimization

-89%

Potential reduce by 1.1 MB

Original 1.2 MB
After minification 1.2 MB
After compression 129.9 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. Museeairespace.fr needs all CSS files to be minified and compressed as it can save up to 1.1 MB or 89% of the original size.

Requests Now

110

After Optimization

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Musee Air Espace. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA IDs are not unique

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

FR
Language Claimed

FR
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Museeairespace.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 Museeairespace.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.

Social Sharing Optimization

museeairespace.fr

Open Graph data is detected on the main page of Musee Air Espace. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Musée de l'Air et de l'Espace du Bourget - Site officiel

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

museeairespace.fr

www.museeairespace.fr

wp-emoji-release.min.js

validationEngine.jquery.css

select2.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

museeairespace.fr

www.museeairespace.fr

wp-emoji-release.min.js

validationEngine.jquery.css

select2.min.css

ls_2014_v0-1-3.css

js_composer.css

ultimate.min.css

Defaults.css

Musee-Air-Espace.css

flexslider.css

style.min.css

jquery.min.js

jquery-migrate-1.2.1.min.js

swfobject.js

select2.min.js

modernizr.custom.min.js

ultimate.min.js

js

jquery.flexslider-min.js

font-awesome.min.css

scripts.min.js

underscore.min.js

front.js

jquery.validationEngine-fr.js

jquery.validationEngine.js

front-subscribers.js

js_composer_front.js

info-circle.js

jquery.ui.effect.min.js

3068582505.jpg

logo_mae.svg

fr_FR.png

en_US.png

b747-hp.jpg

planetarium-hp.jpg

planete-pilote-hp.jpg

pass-hp.jpg

visite-b747-concorde-800px.jpg

bon-anniversaire-450-sxc-c-zsuzsanna_kilian-380x280.jpg

icone-simulateurs.png

icone-planete-pilote.png

icone-forfait-avions.png