What powers esl.ch?
Last seen Jun 2026 · 32 technologies across 18 categories
Analytics
Caching
CDN
CMS
Databases
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Programming languages
Security
Tag managers
Video players
Web servers
Webmail
Widgets
WordPress plugins
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| cour d'anglais en ligne | #45 | 0 |
| cours franais paris | #65 | 0 |
| cours franais paris | #65 | 0 |
| cours d'anglais en ligne gratuit | #40 | 0 |
| cours d'anglais en ligne | #27 | 0 |
| cours d'anglais en ligne gratuit | #40 | 0 |
| cours d'anglais en ligne | #27 | 0 |
| test d'anglais | #64 | 0 |
| ails sjours linguistiques | #71 | 0 |
| online kurse italienisch | #18 | 0 |
| prfungen englisch | #16 | 0 |
| italienisch kurs online | #10 | 0 |
| livello di inglese test | #63 | 0 |
| deutschkenntnisse | #76 | 0 |
| esl spanish test | #26 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 50% phone
- 48% desktop
- 2% tablet
Switzerland
France
Italy
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.32 / 10 · ranked #189,508 of all domains
97 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
15 keywords in Google's top 30
Core Web Vitals
| LCP | 2.5 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: French (Switzerland)
- CDN: Cloudflare
- Weight: 2.2 MB · 75 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| fr.blog.esl.ch | 22 |
| www.esl.ch | 19 |
Full technology history →
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Recent changes
- dropped CIVIC Jun 2026
- dropped React Aug 2025
- dropped styled-components Aug 2025
- dropped Tawk.to Aug 2025