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ehl.ch screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

ehl.ch

EHL Hospitality Business & Hotel Management School Switzerland Singapore

Page Load Speed

3.8 sec in total

First Response

496 ms

Resources Loaded

2.7 sec

Page Rendered

566 ms

ehl.ch screenshot

About Website

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.ch

Key Findings

We analyzed Ehl.ch page load time and found that the first response time was 496 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 60% of websites can load faster.

Performance Metrics

ehl.ch performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value16.8 s

0/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.08

94/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

www.ehl.edu

496 ms

jquery-3.6.4.min.js

35 ms

main.min.css

52 ms

LanguageSwitcher.css

86 ms

v4.js

152 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ehl.ch, 8% (3 requests) were made to Googletagmanager.com and 8% (3 requests) were made to Analytics.tiktok.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Secure.datawrkz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 215.4 kB (48%)

Content Size

449.3 kB

After Optimization

233.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Ehl.ch main page is 449.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. HTML takes 194.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 169.6 kB

  • Original 194.8 kB
  • After minification 136.8 kB
  • After compression 25.2 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 58.0 kB, which is 30% 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 169.6 kB or 87% of the original size.

JavaScript Optimization

-14%

Potential reduce by 14.3 kB

  • Original 102.5 kB
  • After minification 102.5 kB
  • After compression 88.2 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 14.3 kB or 14% of the original size.

CSS Optimization

-21%

Potential reduce by 31.5 kB

  • Original 152.1 kB
  • After minification 152.1 kB
  • After compression 120.5 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 31.5 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (88%)

Requests Now

33

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 33 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 27 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.ehl.edu

www.ehl.edu

496 ms

jquery-3.6.4.min.js

jquery-3.6.4.min.js

35 ms

main.min.css

main.min.css

52 ms

LanguageSwitcher.css

LanguageSwitcher.css

86 ms

v4.js

v4.js

152 ms

render-script.min.js

render-script.min.js

86 ms

swiper-bundle.min.css

swiper-bundle.min.css

95 ms

swiper-bundle.min.js

swiper-bundle.min.js

113 ms

OneSignalSDK.page.js

OneSignalSDK.page.js

80 ms

embed.js

embed.js

81 ms

main.min.js

main.min.js

82 ms

project.js

project.js

86 ms

project.js

project.js

98 ms

216693.js

216693.js

120 ms

index.js

index.js

114 ms

css

css

61 ms

gtm.js

gtm.js

93 ms

font

font

168 ms

banner.js

banner.js

158 ms

leadflows.js

leadflows.js

214 ms

conversations-embed.js

conversations-embed.js

201 ms

web-interactives-embed.js

web-interactives-embed.js

231 ms

216693.js

216693.js

231 ms

fb.js

fb.js

201 ms

landing

landing

348 ms

js

js

149 ms

destination

destination

268 ms

hotjar-946761.js

hotjar-946761.js

384 ms

insight.min.js

insight.min.js

330 ms

fbevents.js

fbevents.js

298 ms

events.js

events.js

324 ms

events.js

events.js

331 ms

seg

seg

1033 ms

visitdata.js

visitdata.js

91 ms

domaine-display-web-regular.woff

domaine-display-web-regular.woff

307 ms

main.MWYwYmM2YTU0MA.js

main.MWYwYmM2YTU0MA.js

17 ms

insight_tag_errors.gif

insight_tag_errors.gif

135 ms

modules.404c8789d11e259a4872.js

modules.404c8789d11e259a4872.js

14 ms

Accessibility Review

ehl.ch accessibility score

92

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

ehl.ch best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ehl.ch SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    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.

Social Sharing Optimization

ehl.ch

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: