What powers 
i2c-bus.org?
Last seen Sep 2026 · 13 technologies across 12 categories
Advertising
Google AdSense
since Jan 2017
CMS
WordPress
since Jan 2017
Databases
MySQL
since Aug 2018
Font scripts
Google Font API
since Jan 2017
Hosting
WordPress Multisite
since Nov 2023
JavaScript libraries
Performance
Priority Hints
since Sep 2026
Programming languages
PHP
since Aug 2018
Security
Tag managers
Google Tag Manager
since Aug 2021
UI frameworks
Web servers
Apache HTTP Server
since Jan 2017
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.16 / 10 · ranked #473,062 of all domains
71 referring domains · OpenPageRank
Page
- Language: English (United Kingdom)
- Weight: 0.9 MB · 57 requests
- WordPress theme: flat (child: i2cbus) · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Oct 2003 (23 years) via http.net Internet GmbH, renews Oct 2026
- Hosted on Hetzner (144.76.81.125)
- DNS: routing.net
- Email: no MX record returned
- Email security: SPF (hard fail), CAA
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 471,778, 3 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 →
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Recent changes
- detected Priority Hints Sep 2026
- detected WordPress Multisite Sep 2026
- dropped WordPress Multisite Aug 2026
- detected Google Font API Jul 2026
- dropped Google Font API Jun 2026
- detected WordPress Multisite Jun 2026
- detected Google Font API Nov 2025
- dropped WordPress Multisite Nov 2025