What powers nact.jp?

Last seen Aug 2026 · 18 technologies across 11 categories

Analytics

Matomo Analytics
since Mar 2023

CDN

Google Hosted Libraries
since Feb 2022

CMS

Wagtail
since Apr 2023

JavaScript Frameworks

jQuery v3.6.0
since Jan 2016
Vue.js
since Apr 2023

JavaScript libraries

core-js v3.6.5
since Mar 2023
Hammer.js v2.0.7
since Apr 2023
Lodash v4.17.21
since Apr 2023
Splide
since Mar 2025

Miscellaneous

Open Graph
since Mar 2023
PWA
since Apr 2023
Webpack
since Apr 2023

Programming languages

Python
since Apr 2023

Security

HSTS
since Mar 2023

Web frameworks

Django
since Apr 2023

Web server extensions

OpenSSL v1.1.1k
since Aug 2019

Web Servers

Apache HTTP Server v2.4.37
since Jan 2016
Nginx v1.15.12
since Apr 2023

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.

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

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
tokyo national museum of art #2 2,400
tokyo art center #1 1,300
national art museum tokyo #1 1,300
national art museum tokyo #5 210
nact tokyo #6 150
the national art center tokyo #1 40
the national art center tokyo #1 40
tokyo national art center #1 40
jp to english #67 35
tokyo national museum of art #70 31
tokyo national museum #83 31
caravaggio deposition #15 22
caravaggio deposition #15 22
booth art museum #64 17
kaleidos #71 17
the national art center tokyo annex #1 15
the national art center tokyo annex #1 15
art museum roppongi #3 11
roppongi art museum #3 11
national art gallery #32 11
tokyo national gallery #3 9
arts tokyo #4 9
nact tokyo #90 9
nact tokyo #80 9
nact tokyo #68 9

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

No AI crawlers blocked

Full breakdown

Audience

  • 83% phone
  • 16% desktop
  • 1% tablet
  • Japan
  • United States
  • South Korea
  • Taiwan
  • Canada
  • United Kingdom

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

7.44 / 10 · ranked #21,458 of all domains

919 referring domains · OpenPageRank

Search traffic

6,100 est. monthly organic visits (US)

526 keywords in Google's top 30

Core Web Vitals

LCP1.2 s
INP75 ms
CLS0.05
TTFB300 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Japanese
  • Weight: 20.1 MB · 96 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • National Art Center, Tokyo
  • Founded: 2006
  • Country: Japan

From Wikidata (CC0).

Infrastructure

  • Hosted on IIJ Internet Initiative Japan Inc. (210.149.81.177)
  • DNS: d-53.info
  • Email: securemx.jp
  • Email security: no SPF record, no DMARC record
  • SSL: GlobalSign, RSA 2048, wildcard, expires Oct 2026
  • Common Crawl link graph: rank 53,350, 9 hosts

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

Subdomains

HostTechs
conic.nact.jp 11
ac.nact.jp 9
artcommons.nact.jp 9
nact.jp 9
www.nact.jp 9

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