What powers 
vbl.ch?
Last seen Aug 2026 · 33 technologies across 17 categories
Advertising
Analytics
Appointment scheduling
CDN
CMS
Cookie compliance
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
UI frameworks
Video players
Web servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Allowed (was Restricted)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| zvv zonenplan | #16 | 0 |
| v | #26 | 0 |
| tageskarte | #33 | 0 |
| uber lucerne switzerland | #62 | 0 |
| uber lucerne switzerland | #38 | 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.
AI Crawlers
No AI crawlers blocked
Audience
- 81% phone
- 16% desktop
- 2% tablet
Switzerland
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.53 / 10 · ranked #155,511 of all domains
110 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
5 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 8.1 MB · 94 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Verkehrsbetriebe Luzern
- Founded: 1899
- Country: Switzerland
From Wikidata (CC0).
Infrastructure
- Hosted on OPSONE (185.221.40.19, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject, MTA-STS, BIMI
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 568,567, 10 hosts
- Verified with: Atlassian, Google, Microsoft 365, Proton, SwissSign
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.vbl.ch | 21 |
| jobs.vbl.ch | 20 |
| reisen.vbl.ch | 20 |
| 125jahre.vbl.ch | 18 |
| shop.vbl.ch | 17 |
| stellen.vbl.ch | 11 |
Full technology history →
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Recent changes
- dropped YouTube Jun 2026
- detected Calendly Mar 2026
- detected Twitch Player Mar 2026
- detected Usercentrics Mar 2026
- dropped HTTP/3 Oct 2025
- dropped jQuery CDN Oct 2025
- dropped jsDelivr Oct 2025
- dropped LazySizes Oct 2025
- dropped OWL Carousel Oct 2025
- dropped Unpkg Oct 2025