What powers gakkihaku.jp?
Last seen Aug 2026 · 20 technologies across 12 categories
Analytics
CDN
CMS
Databases
Font scripts
Hosting panels
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
WordPress plugins
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 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 checked
- ai.txt not checked
Content Signals:
search=yes ai-train=no declared in robots.txt
- Sep 2026 *: Restricted (was Allowed)
- Aug 2026 *: Allowed (was Restricted)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| hamamatsu city museum of musical instruments | #1 | 12 |
| hamamatsu japan | #23 | 4 |
| japan music instruments | #25 | 1 |
| saung-gauk | #65 | 0 |
| musical instrument city | #24 | 0 |
| official instrument | #60 | 0 |
| instruments of japan | #33 | 0 |
| japanese instrument shop | #61 | 0 |
| japan instruments | #95 | 0 |
| list of musical instruments in japan | #86 | 0 |
| min-on music museum | #38 | 0 |
| gamelan angklung | #96 | 0 |
| hamamatsu musical instrument museum | #98 | 0 |
| hamamatsu musical instrument museum | #96 | 0 |
| hamamatsu musical instrument museum | #88 | 0 |
| hamamatsu musical instrument museum | #74 | 0 |
| hamamatsu musical instrument museum | #60 | 0 |
| hamamatsu musical instrument museum | #18 | 0 |
| hamamatsu city museum of musical instruments | #91 | 0 |
| hamamatsu city museum of musical instruments | #89 | 0 |
| hamamatsu city museum of musical instruments | #73 | 0 |
| hamamatsu city museum of musical instruments | #27 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 85% phone
- 14% desktop
- 1% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.21 / 10 · ranked #228,825 of all domains
128 referring domains · OpenPageRank
Search traffic
17 est. monthly organic visits (US)
22 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 4.1 MB · 100 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Nginx Jul 2026
- detected Cloudflare Browser Insights Jun 2026
- detected Cloudflare Rocket Loader Jun 2026
- detected HTTP/3 Jun 2026
- dropped OpenResty May 2026
- detected OpenResty Mar 2026
- dropped Apache HTTP Server Feb 2026
- dropped CentOS Feb 2026
- dropped mod_dav Feb 2026
- dropped mod_perl Feb 2026
- dropped mod_ssl Feb 2026
- dropped mod_wsgi Feb 2026
- dropped OpenSSL Feb 2026
- dropped Perl Feb 2026
- dropped Python Feb 2026
- detected Nginx Jan 2026
- detected Plesk Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026