3.8 sec in total
497 ms
2.6 sec
673 ms
Visit las.ch now to see the best up-to-date Las content for United States and also check out these interesting facts you probably never knew about las.ch
Leysin American School is a prestigious international Boarding School in Switzerland for grades 7-12. We offer exceptional IB, AP, and ESL programs.
Visit las.chWe analyzed Las.ch page load time and found that the first response time was 497 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
las.ch performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value12.5 s
0/100
25%
Value13.6 s
2/100
10%
Value5,050 ms
0/100
30%
Value0.41
24/100
15%
Value21.7 s
1/100
10%
497 ms
21 ms
291 ms
370 ms
275 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 38% of them (33 requests) were addressed to the original Las.ch, 20% (18 requests) were made to Google.com and 13% (11 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (691 ms) belongs to the original domain Las.ch.
Page size can be reduced by 1.7 MB (42%)
4.1 MB
2.4 MB
In fact, the total size of Las.ch main page is 4.1 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. 70% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 121.8 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 121.8 kB or 89% of the original size.
Potential reduce by 4.8 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. Las images are well optimized though.
Potential reduce by 874.0 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 874.0 kB or 68% of the original size.
Potential reduce by 708.1 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. Las.ch needs all CSS files to be minified and compressed as it can save up to 708.1 kB or 89% of the original size.
Number of requests can be reduced by 22 (29%)
76
54
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Las. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.
www.las.ch
497 ms
2becc960-37fb-429b-9185-a2f2f6d8f1b0.css
21 ms
6c78ccc3d458b75040b7ae52f8a4fea4.css
291 ms
1f66d0e0c3b5ba059ec1441c6b19eb30.js
370 ms
js_composer_front.min.js
275 ms
4142f1452f66f24b16937733d670c920.js
511 ms
LAB.2.0.3.min.js
274 ms
embed
456 ms
logo_las-01.svg
250 ms
las_home_inspiring_education-2046x1070.jpg
395 ms
telecabine_leysin-2046x1070.jpg
484 ms
alumni_2016-2046x1070.jpg
490 ms
PowerSchoolLogo.png
249 ms
PowerSchoolLogoover.png
312 ms
las_college-preparation-150x150.png
312 ms
las_internationalism-150x150.png
403 ms
las_location-150x150.png
403 ms
las_academics-150x150.png
403 ms
las_family-values-150x150.png
488 ms
middleschool3-250x250.jpg
604 ms
science_las_-250x250.jpg
508 ms
graduation_las-250x250.jpg
508 ms
sis_3.jpg
583 ms
sis_2.jpg
609 ms
sis_1.jpg
614 ms
facultyfamily-250x250.jpg
609 ms
travelprogram-250x250.jpg
616 ms
skiing-250x250.jpg
679 ms
logo_las_white-01.png
691 ms
485492.js
239 ms
d951ab13-81a4-49ef-b592-499f7101a394.woff
120 ms
75b36c58-2a02-4057-a537-09af0832ae46.woff
120 ms
icomoon.ttf
570 ms
908c4810-64db-4b46-bb8e-823eb41f68c0.woff
183 ms
61bd362e-7162-46bd-b67e-28f366c4afbe.woff
182 ms
fontawesome-webfont.woff
585 ms
4b978f72-bb48-46c3-909a-2a8cd2f8819c.woff
182 ms
LAS_MarkerBelleEpoque.png
585 ms
jquery.flexslider-min.js
239 ms
jquery.prettyPhoto.min.js
446 ms
weather-units.js
500 ms
js
24 ms
init_embed.js
39 ms
common.js
50 ms
map.js
50 ms
google4.png
26 ms
overlay.js
25 ms
__ptq.gif
103 ms
485492.js
126 ms
485492.js
126 ms
util.js
58 ms
onion.js
58 ms
search_impl.js
81 ms
openhand_8_8.cur
47 ms
ViewportInfoService.GetViewportInfo
63 ms
ViewportInfoService.GetViewportInfo
34 ms
kh
173 ms
transparent.png
42 ms
controls.js
7 ms
css
106 ms
entity11.png
28 ms
leadflows.js
244 ms
mapcnt6.png
54 ms
sv9.png
65 ms
vt
145 ms
vt
105 ms
vt
97 ms
vt
135 ms
vt
115 ms
vt
96 ms
vt
125 ms
vt
135 ms
vt
162 ms
vt
137 ms
vt
161 ms
vt
157 ms
vt
159 ms
vt
172 ms
vt
179 ms
tmapctrl.png
33 ms
vt
239 ms
vt
190 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
21 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
26 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
28 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
31 ms
AuthenticationService.Authenticate
14 ms
json
48 ms
las.ch 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
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
las.ch 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
las.ch 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Las.ch can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Las.ch 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.
las.ch
Open Graph description is not detected on the main page of Las. 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: