What powers heavymetalssummit.com?
Last seen Aug 2026 · 12 technologies across 10 categories
CDN
Cloudflare
since May 2025
Font scripts
Google Font API
since May 2025
Issue trackers
Help Scout
since May 2025
JavaScript frameworks
JavaScript libraries
Preact
since May 2025
Miscellaneous
HTTP/3
since Jul 2026
Open Graph
since May 2025
Performance
Priority Hints
since Jul 2026
Programming languages
Node.js
since May 2025
Security
HSTS
since Jul 2026
UI frameworks
Animate.css
since May 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.5 MB · 93 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- dropped Bunny Aug 2026
- dropped cdnjs Aug 2026
- dropped core-js Aug 2026
- dropped Facebook Pixel Aug 2026
- dropped Google Analytics Aug 2026
- dropped Google Tag Manager Aug 2026
- dropped Microsoft Clarity Aug 2026
- dropped Unpkg Aug 2026
- dropped YouTube Aug 2026
- detected HSTS Jul 2026
- detected HTTP/3 Jul 2026
- detected Priority Hints Jul 2026