What powers passivehouse-international.org?
Last seen Jun 2026 · 24 technologies across 15 categories
Analytics
Matomo Analytics
since Aug 2020
CDN
Cloudflare
since May 2022
CMS
WordPress
since Apr 2019
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MySQL
since Apr 2019
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Microsoft Word
since Dec 2021
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Twitter Emoji (Twemoji)
since Apr 2019
Hosting
IONOS
since Aug 2022
JavaScript libraries
Miscellaneous
Operating systems
Debian
since Jan 2019
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Security
Cloudflare Bot Management
since May 2022
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| the passive house | #6 | 1 |
| the passive house | #26 | 0 |
| passive house institute certification | #36 | 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.
Open Page Rank
5.65 / 10 · ranked #141,224 of all domains
267 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
3 keywords in Google's top 30
Page
- Language: English (United Kingdom)
- Weight: 3.0 MB · 70 requests
- WordPress theme: nirvana (child: nirvana-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| blog.passivehouse-international.org | 17 |
| passivehouse-international.org | 14 |
| www.passivehouse-international.org | 14 |
Full technology history →
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Recent changes
- dropped Caddy Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025