What powers passivehouse-database.org?
Last seen Sep 2026 · 17 technologies across 10 categories
Analytics
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Security
UI frameworks
Web servers
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| passive house | #38 | 11 |
| passivhaus | #12 | 7 |
| phi database | #27 | 6 |
| passive house certification | #29 | 2 |
| pas house | #35 | 2 |
| passivhaus houses | #7 | 1 |
| passive house build | #38 | 1 |
| house base | #40 | 1 |
| the passive house | #18 | 0 |
| phius project database | #19 | 0 |
| ph building | #20 | 0 |
| passive house examples | #21 | 0 |
| passive house institute certification | #28 | 0 |
| passive house details | #29 | 0 |
| passive house example | #34 | 0 |
| ph house | #34 | 0 |
| lang manor | #35 | 0 |
| open source houses | #41 | 0 |
| home database com | #48 | 0 |
| phius window database | #48 | 0 |
| construction database | #52 | 0 |
| in house database | #74 | 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
Policy unknown
Audience
- 73% desktop
- 27% phone
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.00 / 10 · ranked #246,098 of all domains
123 referring domains · OpenPageRank
Search traffic
31 est. monthly organic visits (US)
22 keywords in Google's top 30
Core Web Vitals
| LCP | 3.4 s |
| INP | 100 ms |
| CLS | 0.55 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 6.0 MB · 46 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Dec 2010 (15 years) via IONOS SE, renews Dec 2026
- Hosted on Hetzner (135.181.123.140)
- DNS: IONOS
- Email: IONOS
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 7,634,375, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Apache HTTP Server Sep 2026
- detected Debian Sep 2026
- detected HSTS Sep 2026
- detected Htmx Sep 2026
- detected Node.js Sep 2026
- detected Semantic UI Sep 2026
- detected Svelte Sep 2026
- detected SvelteKit Sep 2026
- detected Vite Sep 2026
- dropped Caddy Jan 2026