What powers 
mathcitymap.eu?
Last seen Oct 2026 · 19 technologies across 12 categories
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Web servers
WordPress plugins
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 Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 55% phone
- 45% desktop
Indonesia
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.71 / 10 · ranked #305,252 of all domains
90 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.5 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 3100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United Kingdom)
- Weight: 3.8 MB · 59 requests
- WordPress theme: mathcitymap-2025 · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- MathCityMap
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on IONOS (217.160.0.139, IPv6)
- DNS: IONOS
- Email: IONOS
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 152,666, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped jsDelivr May 2026
- dropped Bootstrap Jan 2026
- dropped cdnjs Jan 2026
- dropped Cloudflare Jan 2026
- dropped Google Hosted Libraries Jan 2026
- dropped MathJax Jan 2026
- dropped Popper Jan 2026
- dropped Stackable Jan 2026
- dropped Twitter Jan 2026
- dropped Twitter Ads Jan 2026
- detected Priority Hints Dec 2025
- detected Smash Balloon Instagram Feed Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025