3 sec in total
404 ms
2.4 sec
263 ms
Welcome to lutetia-fr.fr homepage info - get ready to check Lutetia Fr best content right away, or after learning these important things about lutetia-fr.fr
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Visit lutetia-fr.frWe analyzed Lutetia-fr.fr page load time and found that the first response time was 404 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
lutetia-fr.fr performance score
name
value
score
weighting
Value2.9 s
51/100
10%
Value3.0 s
77/100
25%
Value3.5 s
88/100
10%
Value310 ms
77/100
30%
Value0.073
95/100
15%
Value3.5 s
92/100
10%
404 ms
277 ms
470 ms
760 ms
278 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Lutetia-fr.fr, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (760 ms) belongs to the original domain Lutetia-fr.fr.
Page size can be reduced by 113.9 kB (15%)
781.5 kB
667.6 kB
In fact, the total size of Lutetia-fr.fr main page is 781.5 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. 20% of websites need less resources to load. Images take 615.3 kB which makes up the majority of the site volume.
Potential reduce by 10.4 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. 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 10.4 kB or 71% of the original size.
Potential reduce by 11.9 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. Lutetia Fr images are well optimized though.
Potential reduce by 76.1 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 76.1 kB or 57% of the original size.
Potential reduce by 15.6 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. Lutetia-fr.fr needs all CSS files to be minified and compressed as it can save up to 15.6 kB or 83% of the original size.
Number of requests can be reduced by 5 (17%)
29
24
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lutetia Fr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
lutetia-fr.fr
404 ms
style_combinated.php
277 ms
jquery.min.js
470 ms
external.js
760 ms
jquery.mobile-1.0rc2.customized.min.js
278 ms
logo_lutetia.jpg
183 ms
bouton_ok.png
93 ms
favoris_etoile.png
167 ms
fond_menu.jpg
362 ms
decoflorale.jpg
726 ms
astrologie.jpg
729 ms
prothesieongulaire.jpg
277 ms
fond_menu_central.png
248 ms
bouton_twitter.png
274 ms
bouton_facebook.png
330 ms
back_central_zone_1.png
457 ms
fonds_accueil.png
374 ms
back_central_zone_2.png
578 ms
back_central_zone_3.png
543 ms
back_central_zone_5.png
458 ms
back_colonne_droite.jpg
550 ms
logo_chaned.png
551 ms
ga.js
6 ms
__utm.gif
10 ms
fancybox-x.png
559 ms
fancybox.png
568 ms
fancybox-y.png
566 ms
blank.gif
584 ms
index.html
280 ms
BandeauxLutetia.png
624 ms
lutetia-fr.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
Image elements do not have [alt] attributes
lutetia-fr.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
lutetia-fr.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
robots.txt is not valid
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
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lutetia-fr.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 Lutetia-fr.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.
lutetia-fr.fr
Open Graph description is not detected on the main page of Lutetia Fr. 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: