What powers knk.or.jp?

Last seen Aug 2026 · 24 technologies across 16 categories

Advertising

Twitter Ads
since Jul 2021

Analytics

Google Analytics
since Jan 2019

Authentication

Facebook Login
since Jul 2021
Linkedin Sign-in
since Jun 2021

CDN

Cloudflare
since Mar 2025
Google Hosted Libraries
since Feb 2022

CMS

WordPress v4.9.3
since Jan 2019

Databases

MySQL
since Jan 2019

Font scripts

Font Awesome v4.4.0
since Jan 2019
Twitter Emoji (Twemoji)
since Jan 2019

JavaScript graphics

Chart.js
since Jan 2019

JavaScript libraries

core-js v2.5.7
since Sep 2021
jQuery v1.10.2
since Jan 2019
jQuery Migrate v1.4.1
since Jan 2019
Lightbox
since Jan 2019

Miscellaneous

Open Graph
since Sep 2022
RSS
since Dec 2022

Programming languages

PHP v5.4.45
since Jan 2019

Security

Cloudflare Bot Management
since Mar 2025

Tag managers

Google Tag Manager
since Jan 2019

Web servers

Apache HTTP Server
since Jan 2019

Widgets

Twitter
since Jan 2019

WordPress plugins

All in One SEO v2.6.1
since Jul 2024
Contact Form 7 v5.1.1
since Feb 2022

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

Top search keywords

KeywordPositionEst. monthly visits
knk #51 6
kodomo-tachi #45 0
kodomo tachi #68 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

No AI crawlers blocked

Full breakdown

Audience

  • 75% desktop
  • 25% phone
  • Japan

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

Open Page Rank

5.27 / 10 · ranked #222,002 of all domains

79 referring domains · OpenPageRank

Search traffic

6 est. monthly organic visits (US)

3 keywords in Google's top 30

Core Web Vitals

LCP1.7 s
INP25 ms
CLS0
TTFB800 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Japanese
  • Weight: 2.3 MB · 118 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Children Without Borders
  • Country: Japan

From Wikidata (CC0).

Infrastructure

  • DNS: Muumuu Domain
  • Email: Lolipop
  • Email security: SPF (soft fail), DMARC monitor only
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 9,185,345, 2 hosts
  • Verified with: Microsoft 365

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

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