7.5 sec in total
275 ms
6.7 sec
466 ms
Click here to check amazing Alternance content for France. Otherwise, check out these important facts you probably never knew about alternance.fr
Offres en Alternance, Actualité et conseils sur digischool alternance. Trouver son alternance, offres en alternance gratuites, annuaire des formations...
Visit alternance.frWe analyzed Alternance.fr page load time and found that the first response time was 275 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
alternance.fr performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value18.7 s
0/100
25%
Value9.8 s
10/100
10%
Value560 ms
53/100
30%
Value0.052
98/100
15%
Value16.6 s
5/100
10%
275 ms
1149 ms
217 ms
328 ms
224 ms
Our browser made a total of 184 requests to load all elements on the main page. We found that 47% of them (87 requests) were addressed to the original Alternance.fr, 5% (10 requests) were made to Rtb-csync.smartadserver.com and 4% (8 requests) were made to Www3.smartadserver.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Alternance.fr.
Page size can be reduced by 851.4 kB (59%)
1.4 MB
596.5 kB
In fact, the total size of Alternance.fr main page is 1.4 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. 60% of websites need less resources to load. Javascripts take 752.2 kB which makes up the majority of the site volume.
Potential reduce by 145.6 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. This page needs HTML code to be minified as it can gain 52.9 kB, which is 32% 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 145.6 kB or 88% of the original size.
Potential reduce by 19.6 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. Alternance images are well optimized though.
Potential reduce by 557.0 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 557.0 kB or 74% of the original size.
Potential reduce by 129.2 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. Alternance.fr needs all CSS files to be minified and compressed as it can save up to 129.2 kB or 81% of the original size.
Number of requests can be reduced by 102 (66%)
154
52
The browser has sent 154 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alternance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
alternance.fr
275 ms
www.alternance.fr
1149 ms
jquery.ui.stars.min.css
217 ms
etudiant.css
328 ms
lightbox.css
224 ms
font-awesome.min.css
19 ms
css
26 ms
css
38 ms
style.css
337 ms
footer.css
13 ms
jQI.min.js
222 ms
smart.js
83 ms
prototype.js
517 ms
scriptaculous.js
322 ms
effects.js
438 ms
window.js
438 ms
jquery.js
642 ms
habillage.js
431 ms
jquery-ui.min.js
679 ms
jquery.ui.stars.min.js
543 ms
jquery.carousel.min.js
550 ms
scrollReveal.js
552 ms
effects.js
113 ms
builder.js
122 ms
sdk.js
309 ms
platform.js
70 ms
widgets.js
211 ms
connexion.js
151 ms
body_bg.png
157 ms
gtm.js
70 ms
logo.png
140 ms
push_alternance_par_ville.jpg
144 ms
push_diplome.jpg
144 ms
Push_annuaire.jpg
141 ms
push_cfa.jpg
265 ms
push_interview.jpg
264 ms
push_offres.jpg
269 ms
push_poser_une_offre.jpg
266 ms
push-actualites.jpg
267 ms
push_temoignage.jpg
307 ms
push_alternance.jpg
340 ms
push_ecoles.jpg
337 ms
push_entreprises.jpg
360 ms
push_divers.jpg
359 ms
ac
238 ms
ico_landing_light.png
339 ms
ico_landing_france.png
360 ms
ico_landing_tie.png
432 ms
emploi_defaut.png
434 ms
R63dE8vlxzKPQNrh0HjP.jpg
602 ms
logo_90px.png
455 ms
729_2.jpg
1170 ms
image_defaut.jpg
632 ms
735_2.jpg
1900 ms
727_2.jpg
4660 ms
725_2.jpg
1103 ms
723_2.jpg
2581 ms
719_2.jpg
1415 ms
717_2.jpg
3276 ms
6214625914bea58f847e68.jpg
1282 ms
715_2.jpg
2059 ms
713_2.jpg
2136 ms
711_2.jpg
2680 ms
titre_moteur_de_formation.png
2173 ms
titre_zoom_ecole.png
2247 ms
1EqTbJWOZQBfhZ0e3RL9uvesZW2xOQ-xsNqO47m55DA.ttf
77 ms
0DeoTBMnW4sOpD0Zb8OQSALUuEpTyoUstqEm5AMlJo4.ttf
78 ms
MZ1aViPqjfvZwVD_tzjjkwLUuEpTyoUstqEm5AMlJo4.ttf
103 ms
fontawesome-webfont.woff
23 ms
ac
225 ms
ac
217 ms
ac
244 ms
pigier.jpg
2175 ms
9662_2.jpg
2252 ms
kedge0.jpg
2284 ms
titre_formations_populaires.png
2361 ms
386_2.jpg
2395 ms
ac
147 ms
392_2.jpg
2453 ms
ac
105 ms
analytics.js
54 ms
show0.asp
98 ms
footerV3.js
2384 ms
responsive.js
2455 ms
346_2.jpg
2463 ms
a_la_une_titre.png
2492 ms
linkid.js
20 ms
ec.js
21 ms
707_2.jpg
2919 ms
709_2.jpg
3502 ms
69 ms
xd_arbiter.php
254 ms
xd_arbiter.php
512 ms
collect
14 ms
collect
113 ms
collect
10 ms
collect
129 ms
stars2.png
2503 ms
minibulle.png
2531 ms
CookieSync.html
31 ms
jsinfo.asp
102 ms
btn_plus_article.png
2588 ms
moteur_recherche_bg.png
2617 ms
input_171x23.png
2697 ms
habillage-hype.jpg
919 ms
sas-browser.js
16 ms
quant.js
22 ms
CookieSync.min.js
8 ms
btn_gris_chercher.png
2707 ms
sync
66 ms
pixel.htm
79 ms
pixelpush
58 ms
p68r
44 ms
generic
55 ms
pixel
63 ms
sas-dom.js
34 ms
sas-banner-2.2.js
21 ms
usermatch
109 ms
generic
16 ms
pixel;r=1054164038;a=p-T1nhLcmCjVzQS;fpan=1;fpa=P0-1920334710-1456873682443;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1456873682442;tzo=-180;ref=http%3A%2F%2Fwww.alternance.fr%2F;url=http%3A%2F%2Fcdn1.smartadserver.com%2Fdiff%2Frtb%2Fcsync%2FCookieSync.html%3Fnwid%3D1189%26dcid%3D6;ogl=
20 ms
73 ms
form_pop_bg_sides.png
2717 ms
72 ms
form_pop_bg_mid.png
2744 ms
HYPE_300x600.gif
843 ms
pixel
18 ms
75 ms
ddc.htm
24 ms
form_pop_bot_bg_300.png
2803 ms
93 ms
114 ms
Pug
28 ms
pixel
28 ms
rtset
41 ms
rum
34 ms
u.php
78 ms
101 ms
102 ms
sync
26 ms
pixel.gif
93 ms
tap.php
27 ms
sd
26 ms
bd
97 ms
mapuser
26 ms
xrefid.xgi
30 ms
gr
64 ms
VtYg0sAoJDAAAHyXSZkAAACm%26067
105 ms
pixel
71 ms
casale
62 ms
usersync.aspx
72 ms
99 ms
bd
94 ms
NAX1266921606948599409
124 ms
pixel
91 ms
rum
50 ms
crum
68 ms
rum
88 ms
crum
63 ms
crum
61 ms
crum
58 ms
mea_bg.png
2686 ms
merge
57 ms
lr.gif
32 ms
42 ms
stars.png
2672 ms
m
32 ms
crum
18 ms
27 ms
goal.min.js
5 ms
fbevents.js
70 ms
3 ms
top_contenu_droite.png
2268 ms
mid_contenu_droite.png
2218 ms
espace_une_item_bg.png
2119 ms
bot_contenu_droite.png
1998 ms
input_193x23.png
1583 ms
carousel_right_arrow.png
1439 ms
carousel_left_arrow.png
1373 ms
pagination_current_contenu_droite.png
1347 ms
pagination_contenu_droite.png
1345 ms
footer.fr.html
6 ms
logo-digischool.png
10 ms
icomoon.woff
253 ms
popin.js
97 ms
alternance.fr accessibility score
ARIA
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.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
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.
alternance.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
alternance.fr SEO score
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
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
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alternance.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 Alternance.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.
alternance.fr
Open Graph description is not detected on the main page of Alternance. 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: