3 sec in total
584 ms
1.8 sec
606 ms
Visit illusio.fr now to see the best up-to-date Illusio content and also check out these interesting facts you probably never knew about illusio.fr
Agence de communication print, web et 3D, située à Boulogne-Billancourt, avec expertise spécifique dans l'immobilier neuf.
Visit illusio.frWe analyzed Illusio.fr page load time and found that the first response time was 584 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
illusio.fr performance score
name
value
score
weighting
Value3.5 s
36/100
10%
Value12.2 s
0/100
25%
Value17.3 s
0/100
10%
Value4,330 ms
1/100
30%
Value0.013
100/100
15%
Value20.4 s
2/100
10%
584 ms
100 ms
38 ms
93 ms
179 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 90% of them (43 requests) were addressed to the original Illusio.fr, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (971 ms) belongs to the original domain Illusio.fr.
Page size can be reduced by 237.5 kB (27%)
895.2 kB
657.6 kB
In fact, the total size of Illusio.fr main page is 895.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 746.3 kB which makes up the majority of the site volume.
Potential reduce by 22.4 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 7.3 kB, which is 26% 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 22.4 kB or 80% of the original size.
Potential reduce by 126.8 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, Illusio needs image optimization as it can save up to 126.8 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 52.4 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 52.4 kB or 67% of the original size.
Potential reduce by 35.9 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. Illusio.fr needs all CSS files to be minified and compressed as it can save up to 35.9 kB or 85% of the original size.
Number of requests can be reduced by 7 (16%)
43
36
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Illusio. 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 as a result speed up the page load time.
illusio.fr
584 ms
main.css
100 ms
jquery.min.js
38 ms
js
93 ms
jquery.scrollTo-min.js
179 ms
sth.js
181 ms
jquery.mousewheel.min.js
180 ms
sgl.js
184 ms
plt.js
187 ms
analytics.js
76 ms
flecheScrollBack.png
92 ms
logo-illusio.jpg
92 ms
bg-top-menu.jpg
355 ms
logo-illusio-big.jpg
92 ms
ronds.png
356 ms
on1.png
181 ms
on2.png
266 ms
on3.png
266 ms
on4.png
268 ms
on5.png
355 ms
fleche.png
355 ms
flecheHomeDouble.png
355 ms
bg-secondNav.jpg
618 ms
pictoEclair.png
441 ms
flecheMiniHome.png
442 ms
flecheScrollDown.png
444 ms
bg_thirdnav.jpg
793 ms
heart_ac.png
444 ms
ico_bateau.png
529 ms
ico_cage.png
530 ms
ico_bobcat.png
531 ms
ico_gift.png
532 ms
ico_phone.png
616 ms
ico_planet.png
618 ms
ico_chapeau.png
620 ms
bg_nav5.jpg
971 ms
couronneNoireVraie.png
703 ms
picto_cercle_conseil_hover.png
705 ms
picto_cercle_digital_hover.png
706 ms
picto_cercle_print_hover.png
708 ms
picto_cercle_3d_hover.png
794 ms
picto_cercle_achat_hover.png
795 ms
picto_fb.gif
795 ms
cabin-regular-webfont.woff
884 ms
libel.ttf
965 ms
cabin-medium-webfont.woff
881 ms
collect
11 ms
collect
58 ms
illusio.fr 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
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.
illusio.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
illusio.fr SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Illusio.fr 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 Illusio.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.
illusio.fr
Open Graph description is not detected on the main page of Illusio. 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: