What powers heavymetalanthem.com?
Last seen Jun 2026 · 16 technologies across 13 categories
Advertising
Twitter Ads
since Jul 2021
CDN
Cloudflare
since Mar 2025
CMS
Databases
MySQL
since Jan 2019
Font scripts
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Security
Cloudflare Bot Management
since Mar 2025
Video players
YouTube
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
Widgets
Spotify Widgets
since Feb 2022
Twitter
since Jan 2019
WordPress plugins
Audience
- 79% phone
- 21% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.57 / 10 · ranked #828,228 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.5 MB · 150 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Apr 2026
- detected Cloudflare Bot Management Apr 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025