What powers tachikoman.com?

Last seen Sep 2026 · 27 technologies across 19 categories

Advertising

Google AdSense
since Mar 2021
Twitter Ads
since Jul 2021

Affiliate programs

A8.net
since Oct 2021
ValueCommerce
since Mar 2021

Analytics

Google Analytics
since Mar 2021

Authentication

Facebook Login
since Jul 2021

Caching

Varnish
since Mar 2021

CDN

Amazon CloudFront
since Apr 2026
Cloudflare
since Mar 2025
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022

CMS

Hatena Blog
since Dec 2022

Cookie compliance

Funding Choices
since May 2026

Font scripts

Google Font API
since Sep 2024

Issue trackers

Sentry
since Jul 2021

JavaScript libraries

core-js v3.50.0
since Sep 2021
jQuery v1.11.3
since Mar 2021

Miscellaneous

Open Graph
since Sep 2022
RSS
since Dec 2022

PaaS

Amazon Web Services
since Aug 2022

Performance

Priority Hints
since Sep 2026

Security

Cloudflare Bot Management
since Mar 2025
reCAPTCHA
since Mar 2021

Tag managers

Google Tag Manager
since Mar 2021

Video players

YouTube
since Jul 2022

Web servers

Nginx
since Mar 2021

Widgets

Twitter
since Mar 2021

AI Crawlers

Blocks 10 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • Applebot-Extended Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • cohere-training-data-crawler Blocked
  • Google-Extended Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • OAI-SearchBot Blocked
  • PerplexityBot Blocked

User-request fetchers

  • ChatGPT-User Blocked

The other 23 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 found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

10 of 33 AI crawlers blocked

Full breakdown

Audience

  • 61% phone
  • 39% desktop
  • Japan

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

Open Page Rank

0.87 / 10 · ranked #15,030,395 of all domains

4 referring domains · OpenPageRank

Core Web Vitals

LCP1.3 s
INP75 ms
CLS0.1
TTFB500 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Japanese
  • CDN: Amazon CloudFront
  • Weight: 3.9 MB · 201 requests
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

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

Full technology history →
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