5.2 sec in total
283 ms
4.3 sec
567 ms
Welcome to ehl.ch homepage info - get ready to check EHL best content for Switzerland right away, or after learning these important things about ehl.ch
EHL (founded as Ecole hôtelière de Lausanne) is consistently ranked the best hospitality management school in the world. Campuses in Switzerland & Singapore.
Visit ehl.chWe analyzed Ehl.ch page load time and found that the first response time was 283 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.
ehl.ch performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value13.5 s
0/100
25%
Value7.1 s
30/100
10%
Value770 ms
38/100
30%
Value0.078
95/100
15%
Value12.8 s
13/100
10%
283 ms
290 ms
189 ms
190 ms
191 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ehl.ch, 75% (59 requests) were made to Ehl.edu and 4% (3 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Ehl.edu.
Page size can be reduced by 1.2 MB (50%)
2.4 MB
1.2 MB
In fact, the total size of Ehl.ch main page is 2.4 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. Images take 907.1 kB which makes up the majority of the site volume.
Potential reduce by 350.8 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 350.8 kB or 84% of the original size.
Potential reduce by 25.1 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. EHL images are well optimized though.
Potential reduce by 564.4 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 564.4 kB or 75% of the original size.
Potential reduce by 262.1 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. Ehl.ch needs all CSS files to be minified and compressed as it can save up to 262.1 kB or 83% of the original size.
Number of requests can be reduced by 27 (36%)
75
48
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EHL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
ehl.ch
283 ms
en
290 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
189 ms
css_tGTNtRAsNJmcVz4r7F6YCijbrQGDbBmziHSrRd1Stqc.css
190 ms
css_WMpjv-AUdsUzgqXKZUIzGYzAjbreVQhZMfQQ0PxdGqI.css
191 ms
css_aIiN7U3mKf8nOoFme9mX1a2XcbSff3LaSHfTylIwX84.css
193 ms
css_lk5mmchxxYKRb1zcpE4_13bLdk0NDK2hWo4MjDGK2BY.css
371 ms
js_YG98FuAkznGpfUVD7la3EObWLhNr4zOIqZcdXzZxHVI.js
449 ms
js_iPQO3VJ39-n9FeNEZtL8ee8co56gzBp0YPrnzvEfp64.js
471 ms
js_Iux9SAcvfIAzuTbuwTrttPoXWfzksUdX0o9-oQFuWDY.js
392 ms
js_X3fOCVRM7BtX-WJbl0bly6Gxmem0r5bCQ1OWr7IlTng.js
392 ms
js_cxrfoYf86xgU-_3X3C-oRVYnQKw_Qwmjc3MX18inYOY.js
393 ms
js_kky7erULyQiclihXyKQhWBoUxTS3-kir5lZjyO03BeM.js
831 ms
css
24 ms
analytics.js
22 ms
collect
11 ms
collect
63 ms
ga-audiences
35 ms
logo-ecole-hoteliere-lausanne_thumb.svg
128 ms
logo-ecole-hoteliere-lausanne.svg
190 ms
STUDY-PARALAX1_140630ew08.jpg
464 ms
ehl_master_students_stud.jpg
461 ms
executive-master-student-hospitality-manegement-school-lausanne-stud.jpg
376 ms
ehl_interns_and_graduates_hired_by_top_international_recruiters.jpg
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work_at_ehl_staff2.jpg
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RESTAURANT-GASTRONOMIQUE_BDS_0.jpg
740 ms
study_at_ehl_the_best-degree_in_hospitality_management.jpg
653 ms
vue_aerienne_batiments_cehl_florian_dahm_web01.jpg
655 ms
BSC_11_07_2014_005.jpg
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jobfair_EVENT.jpg
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Header_Our%20organisation.jpg
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SBP_OUR%20SERVICES.jpg
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Organisation.jpg
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SERVICES-DU-CAMPUS_reception_%C2%A9EHL_jean-marie_michel_web04.jpg
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RESTAURANT-GASTRONOMIQUE_BDS_0.jpg
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future_platform_web.jpg
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ehl_master_class_culinary_arts.jpg
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metro_chair_innovation.jpg
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ehl-students-bachelor-stud.jpg
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mgh_polyu_web.jpg
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rubina_insam_hyatt_student.jpg
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workshop_innovation.jpg
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i-cal.png
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forum_carrieres_sarah_stanger_EVENT_PEOP.jpg
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comite_YHS_LIFE.jpg
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open_day11.jpg
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finance_seminar_series.jpg
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w2f_image.jpg
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social-icons.png
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logo-nea.png
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logo-hes.png
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logo-hotel.png
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logo-nea-m.png
1580 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
1662 ms
sdk.js
90 ms
insight.min.js
75 ms
fbevents.js
116 ms
216693.js
76 ms
css_tGTNtRAsNJmcVz4r7F6YCijbrQGDbBmziHSrRd1Stqc.css
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112 ms
34 ms
xd_arbiter.php
60 ms
xd_arbiter.php
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css_WMpjv-AUdsUzgqXKZUIzGYzAjbreVQhZMfQQ0PxdGqI.css
1551 ms
css_aIiN7U3mKf8nOoFme9mX1a2XcbSff3LaSHfTylIwX84.css
1388 ms
css_lk5mmchxxYKRb1zcpE4_13bLdk0NDK2hWo4MjDGK2BY.css
1593 ms
MaisonEHL-Demi_web.woff
1422 ms
MaisonEHL-Book_web.woff
1471 ms
icons.woff
1301 ms
logo-hes-m.png
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logo-hotel-m.png
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back-top-btn.png
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i-video.png
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__ptq.gif
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like.php
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R-A8WEDAygL.js
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ehl.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
ehl.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
Page has valid source maps
ehl.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
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ehl.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 Ehl.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.
ehl.ch
Open Graph description is not detected on the main page of EHL. 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: