What powers 
igpme.org?
Last seen Aug 2026 · 19 technologies across 12 categories
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Web servers
WordPress plugins
WordPress themes
AI Crawlers
Blocks 10 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Diffbot Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- PerplexityBot Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 23 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
10 of 33 AI crawlers blocked
Open Page Rank
4.69 / 10 · ranked #348,024 of all domains
118 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 0.3 MB · 12 requests
- WordPress theme: blocksy (child: igpme-conference-v2) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- International Group for the Psychology of Mathematics Education
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Hostinger (147.93.87.226)
- DNS: Cloudflare DNS
- Email: igpme.org
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed, CAA, MTA-STS
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 6,891,533, 5 hosts
- Verified with: Brevo, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.igpme.org | 15 |
| members.igpme.org | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Blocksy Aug 2026
- detected Twitter Emoji (Twemoji) Dec 2025