What powers heart-note.jp?

Last seen Jun 2026 · 17 technologies across 14 categories

Analytics

Google Analytics
since May 2023

Authentication

Facebook Login
since May 2023

CMS

WordPress v7.0
since May 2023

Databases

MySQL
since May 2023

Font scripts

Twitter Emoji (Twemoji)
since Dec 2025

JavaScript libraries

Clipboard.js
since May 2023
core-js v3.39.0
since Nov 2024
Swiper
since May 2023

Miscellaneous

Open Graph
since May 2023
RSS
since May 2023

Page builders

WordPress Block Editor
since Jul 2024

Performance

Priority Hints
since Aug 2023

Programming languages

PHP v8.1.34
since May 2023

Security

reCAPTCHA
since Nov 2024

Web servers

Apache HTTP Server
since May 2023

WordPress plugins

Contact Form 7 v6.1.6
since May 2023

WordPress themes

Lightning
since May 2023

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 Sep 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Open Page Rank

2.33 / 10 · ranked #2,816,243 of all domains

6 referring domains · OpenPageRank

Infrastructure

  • Hosted on GMO Internet (157.7.107.26)
  • Email: no MX record returned
  • SSL: Let's Encrypt, RSA 2048, expires Oct 2026
  • Common Crawl link graph: rank 8,958,936

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

Full technology history →
Report an incorrect detection

Recent changes

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018