5.3 sec in total
426 ms
4.6 sec
320 ms
Visit yerres.fr now to see the best up-to-date Yerres content for France and also check out these interesting facts you probably never knew about yerres.fr
Yerres - Bienvenue sur le site officiel de la ville d' Yerres - Essonne (91)
Visit yerres.frWe analyzed Yerres.fr page load time and found that the first response time was 426 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
yerres.fr performance score
name
value
score
weighting
Value9.9 s
0/100
10%
Value24.0 s
0/100
25%
Value13.2 s
2/100
10%
Value960 ms
29/100
30%
Value0
100/100
15%
Value23.3 s
1/100
10%
426 ms
1306 ms
196 ms
491 ms
490 ms
Our browser made a total of 148 requests to load all elements on the main page. We found that 92% of them (136 requests) were addressed to the original Yerres.fr, 1% (2 requests) were made to V.calameo.com and 1% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Yerres.fr.
Page size can be reduced by 950.0 kB (41%)
2.3 MB
1.4 MB
In fact, the total size of Yerres.fr main page is 2.3 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 137.2 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 29.6 kB, which is 19% 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 137.2 kB or 86% of the original size.
Potential reduce by 81.7 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. Yerres images are well optimized though.
Potential reduce by 462.8 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 462.8 kB or 68% of the original size.
Potential reduce by 268.3 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. Yerres.fr needs all CSS files to be minified and compressed as it can save up to 268.3 kB or 84% of the original size.
Number of requests can be reduced by 82 (57%)
145
63
The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yerres. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
yerres.fr
426 ms
www.yerres.fr
1306 ms
fonctions.js
196 ms
jquery-1.3.2.min.js
491 ms
jquery-ui-1.7.1.custom.min.js
490 ms
superfish.js
201 ms
hoverIntent.js
202 ms
supersubs.js
291 ms
jquery.contentMenu.js
301 ms
jquery.media.js
400 ms
jquery.metadata.js
388 ms
encodebase64.js
398 ms
base.css
796 ms
yerres_index.css
698 ms
menu_haut.css
597 ms
menu_bas.css
584 ms
css
26 ms
91691_1.css
584 ms
mod_taille.js
682 ms
connexioncompte.css
682 ms
bg_image.js
698 ms
jquery.history.js
402 ms
jquery.galleriffic-2.0.js
598 ms
jquery.opacityrollover.js
458 ms
fond_haut.jpg
99 ms
ban.jpg
101 ms
cec.jpg
683 ms
parvis_cec.jpg
702 ms
gab.jpg
491 ms
feuille.jpg
778 ms
foule.jpg
502 ms
voliere.jpg
860 ms
mairie.jpg
1085 ms
marianne.jpg
700 ms
quartiers.jpg
779 ms
pic_elus.jpg
800 ms
pic_annu.jpg
801 ms
pic_marches.jpg
874 ms
pic_encheres.jpg
876 ms
pic_cantine.jpg
902 ms
pic_plan.jpg
900 ms
pic_arrivant.jpg
955 ms
pic_travaux.jpg
970 ms
pic_cinema.jpg
973 ms
pic_presse.jpg
1000 ms
pic_voiture.jpg
1000 ms
autolib_copie.jpg
1052 ms
reseaux-sociaux.jpg
1066 ms
picto_portail-des-associatifs.jpg
1069 ms
picto_2-appareil-photo.jpg
1101 ms
picto-images.jpg
1102 ms
pic_news.jpg
1147 ms
pic_sms.jpg
1161 ms
imagepictospic_air.jpg
1165 ms
vi-chassealoeuf.jpg
1177 ms
vig-caroupetiteenfance.jpg
1197 ms
vi-francopoesie.jpg
1170 ms
vig-biennale.jpg
1198 ms
js
24 ms
jquery-ui.min.js
2373 ms
geolocalisation.js
1172 ms
vi-carnavalacy.jpg
1183 ms
vig-carou-reseaux.jpg
1122 ms
v.calameo.com
218 ms
a59nq5C6SC4
104 ms
www-embed-player-vflfNyN_r.css
27 ms
www-embed-player.js
50 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
35 ms
ad_status.js
34 ms
dc.js
75 ms
embed.js
18 ms
vig-quebec.jpg
814 ms
vig-semaine-cerveau.jpg
845 ms
vig-brocante.jpg
685 ms
ical.png
680 ms
ok2.jpg
704 ms
propriete_caillebotte.jpg
628 ms
entre_yerrois.jpg
665 ms
Mediatheque.jpg
667 ms
nouveau-commercant.jpg
673 ms
portail_associatif2.jpg
744 ms
appli-mobile-yerres.jpg
631 ms
masque.png
763 ms
slogan.png
663 ms
fond_menu.png
670 ms
vil.png
648 ms
separ_menu.png
689 ms
ssmenu_haut_vil.png
695 ms
ssmenu_fond_vil.png
702 ms
ssmenu_bas_vil.png
701 ms
cit.png
685 ms
ssmenu_haut_cit.png
693 ms
ssmenu_fond_cit.png
696 ms
ssmenu_bas_cit.png
721 ms
cad.png
699 ms
ssmenu_haut_cad.png
729 ms
ssmenu_fond_cad.png
708 ms
ssmenu_bas_cad.png
698 ms
enf.png
730 ms
ssmenu_haut_enf.png
720 ms
ssmenu_fond_enf.png
733 ms
ssmenu_bas_enf.png
755 ms
spo.png
713 ms
ssmenu_haut_spo.png
737 ms
ssmenu_fond_spo.png
723 ms
ssmenu_bas_spo.png
730 ms
sol.png
753 ms
ssmenu_haut_sol.png
713 ms
ssmenu_fond_sol.png
737 ms
ssmenu_bas_sol.png
727 ms
emp.png
728 ms
ssmenu_haut_emp.png
751 ms
ssmenu_fond_emp.png
713 ms
ssmenu_bas_emp.png
734 ms
haut_cont.png
727 ms
fond_cont.png
721 ms
haut_fond_modG.jpg
689 ms
haut_haut_modG.jpg
682 ms
haut_bas_modG.jpg
699 ms
fond_modG.jpg
699 ms
bas_modG.jpg
687 ms
haut_acces.jpg
689 ms
bg.png
683 ms
recule.png
699 ms
avance.png
698 ms
separ_haut_colG.jpg
684 ms
haut_focus.jpg
735 ms
fond_rech_ind.jpg
731 ms
haut_fond_modD.jpg
727 ms
haut_haut_modD.jpg
727 ms
haut_bas_modD.jpg
694 ms
fond_modD.jpg
674 ms
bas_modD.jpg
681 ms
fond_bas.jpg
644 ms
bas_cont.png
697 ms
fond_plan.jpg
667 ms
haut_plan.jpg
663 ms
ga.js
35 ms
basic.css
164 ms
theme-8.css
174 ms
btn_prec.png
165 ms
btn_suiv.png
209 ms
chassealoeuf.jpg
409 ms
display
261 ms
__utm.gif
13 ms
back.png
99 ms
next.png
100 ms
loader.gif
99 ms
yerres.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
Links do not have a discernible name
yerres.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
yerres.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
FR
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yerres.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 Yerres.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.
yerres.fr
Open Graph description is not detected on the main page of Yerres. 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: