5.6 sec in total
607 ms
4.7 sec
277 ms
Visit isl.ch now to see the best up-to-date Isl content for Canada and also check out these interesting facts you probably never knew about isl.ch
We are a leading International Baccalaureate private school for students 3-18 years old in Lausanne, Switzerland. Enquire today. Admissions are open.
Visit isl.chWe analyzed Isl.ch page load time and found that the first response time was 607 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
isl.ch performance score
name
value
score
weighting
Value2.3 s
76/100
10%
Value3.1 s
74/100
25%
Value4.7 s
68/100
10%
Value250 ms
84/100
30%
Value0
100/100
15%
Value3.4 s
93/100
10%
607 ms
167 ms
127 ms
145 ms
94 ms
Our browser made a total of 118 requests to load all elements on the main page. We found that 28% of them (33 requests) were addressed to the original Isl.ch, 35% (41 requests) were made to Securejs.finalsite.com and 9% (11 requests) were made to Securecss.finalsite.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Isl.ch.
Page size can be reduced by 1.4 MB (20%)
6.9 MB
5.5 MB
In fact, the total size of Isl.ch main page is 6.9 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. Images take 5.1 MB which makes up the majority of the site volume.
Potential reduce by 109.6 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 109.6 kB or 73% of the original size.
Potential reduce by 23.2 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. Isl images are well optimized though.
Potential reduce by 908.6 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 908.6 kB or 70% of the original size.
Potential reduce by 309.3 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. Isl.ch needs all CSS files to be minified and compressed as it can save up to 309.3 kB or 84% of the original size.
Number of requests can be reduced by 73 (68%)
107
34
The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 31 to 1 for CSS and as a result speed up the page load time.
index.cfm
607 ms
cfform.js
167 ms
masks.js
127 ms
styles.cfm
145 ms
ss.css
94 ms
jquery.min.js
80 ms
fs_global.js
113 ms
formPlugin.css
194 ms
ui.all.css
89 ms
validationEngine.jquery.css
89 ms
jquery.fsNumberSpinner.css
90 ms
jquery.ui.min.js
100 ms
jquery.json.js
95 ms
jquery.base64.js
99 ms
jquery.finalsiteValidator.min.js
100 ms
jquery.uuid.min.js
100 ms
jquery.finalsiteSumInputs.min.js
101 ms
jquery.scrollTo-1.4.2-min.js
100 ms
autoNumeric.min.js
101 ms
jquery.autoLoader.js
101 ms
jquery.fsNumberSpinner.min.js
102 ms
jquery.fsNumberBox.min.js
104 ms
jquery.history.js
100 ms
formPlugin.min.js
212 ms
jquery.fsBreakly.js
100 ms
blog.js
101 ms
news.css
71 ms
calendar.css
99 ms
container.css
100 ms
container-skin.css
100 ms
structure.css
91 ms
displaybanner.css.cfm
104 ms
jplayer.finalsite.css
74 ms
galleria.finalsite.css
84 ms
player_html.css
85 ms
jquery.ui.1.8rc3.css
104 ms
hmu2ity.js
335 ms
css
111 ms
font-awesome.min.css
88 ms
main.updatedV3.css
656 ms
plugins.js
227 ms
global_config.js
205 ms
global_vars.updatedV2.js
372 ms
support.custom.css
283 ms
support.custom.js
251 ms
jquery.ui.min.js
67 ms
swfobject.js
66 ms
jquery.jplayer.min.js
65 ms
jplayer.playlist.js
67 ms
galleria-1.2.8.min.js
114 ms
player_html.js
67 ms
jquery.cookie.js
203 ms
flash_headers.js
117 ms
ga.js
42 ms
ui.base.css
24 ms
ui.theme.css
30 ms
ui.core.css
11 ms
ui.resizable.css
13 ms
ui.accordion.css
17 ms
ui.dialog.css
12 ms
ui.slider.css
8 ms
ui.tabs.css
7 ms
ui.datepicker.css
12 ms
ui.progressbar.css
12 ms
__utm.gif
23 ms
www.isl.ch
100 ms
collect
54 ms
logo.svg
241 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
244 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
296 ms
fontawesome-webfont.woff
13 ms
rVJyvyycHXuJs0oysyA4vcbxVIUp31iyBTVNIPDxwgvffwYAggMWeMJ6Mk6g5Mifb2iRZeFKF2sKZQsyFhsK526aFhZcjQmRw2M3FhJtZebtFRmKwh4KjDwtwD6DwAZ8wcmywQSaZRjkwR9ajQqU5QI.woff
197 ms
Cz6OgDJzk1vFug91ZiaE1oxZ740s7Nr-PHzrrGs1o1wffOaAggMWeMJ6Mk6g5Msfb2iRZeFKF2sKZQsyFhsK526aFhZcjQmRw2M3FhJtZebtFRmKwh4KjDwtwD6DwAZ8wcmywQSaZRjkwR9ajQqU5QI.woff
227 ms
2162.full.jpg
366 ms
space.gif
327 ms
2138.full.jpg
328 ms
2135.full.jpg
365 ms
2098.full.jpg
354 ms
2097.full.jpg
326 ms
red-icon.png
194 ms
grey-icon.png
193 ms
blue-icon.png
216 ms
play_icon_sm.png
198 ms
jplayer.blue.monday.jpg
198 ms
bar.png
192 ms
icon_sprite.png
196 ms
poweredBy.svg
192 ms
W4wDsBUluyw0tK3tykhXEfesZW2xOQ-xsNqO47m55DA.ttf
279 ms
t6Nd4cfPRhZP44Q5QAjcC50EAVxt0G0biEntp43Qt6E.ttf
297 ms
ui-bg_flat_75_ffffff_40x100.png
164 ms
page.cfm
242 ms
page.cfm
368 ms
addthis_widget.js
230 ms
2097.full.jpg
132 ms
2162.full.jpg
170 ms
2138.full.jpg
157 ms
2135.full.jpg
170 ms
2098.full.jpg
245 ms
ui-icons_222222_256x240.png
97 ms
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111 ms
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154 ms
p.gif
238 ms
aboutus.jpg
130 ms
admissions.jpg
120 ms
academics.jpg
183 ms
beyondacademics.jpg
129 ms
ourcommunity.jpg
129 ms
services.jpg
128 ms
objects.json
75 ms
academics.jpg
577 ms
holistic.jpg
289 ms
familyspirit.JPG
758 ms
facilities.JPG
873 ms
fifthslide.jpg
2200 ms
nr-885.min.js
141 ms
300lo.json
79 ms
sh.8e5f85691f9aaa082472a194.html
39 ms
17f1641df3
105 ms
isl.ch 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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
isl.ch 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
isl.ch SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isl.ch can be misinterpreted by Google and other search engines. Our service has detected that English 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 Isl.ch main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
isl.ch
Open Graph description is not detected on the main page of Isl. 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: