What powers blks.jp?

Last seen Aug 2026 · 25 technologies across 12 categories

Advertising

Twitter Ads
since Feb 2022
Yahoo Advertising
since Apr 2022

Analytics

Facebook Pixel v2.9.55
since Feb 2022
Google Analytics
since Jan 2019
Twitter Analytics
since Feb 2022

Authentication

Facebook Login
since Jan 2023

CDN

Google Hosted Libraries
since Aug 2023
jQuery CDN
since Aug 2023

Font scripts

Google Font API
since Apr 2019

JavaScript frameworks

AMP
since Dec 2021

JavaScript libraries

core-js v3.4.7
since Feb 2022
Day.js
since Dec 2020
jQuery v3.7.1
since Jan 2019
lit-element v4.2.2
since Jun 2024
lit-html v3.3.3
since Jun 2024
Lodash v4.17.5
since Mar 2019
Modernizr v2.8.3
since Aug 2022
Moment.js v2.22.2
since Mar 2019

Maps

Google Maps
since Dec 2021

Miscellaneous

Open Graph
since Sep 2022

Tag managers

Google Tag Manager
since Jan 2019

Web servers

Apache HTTP Server
since Feb 2022
Nginx
since Jan 2019

Widgets

Facebook
since Dec 2020

AI Crawlers

No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.

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

See who blocks each AI crawler across the web

AI Crawlers

No robots.txt, all AI crawlers allowed

Full breakdown

Audience

  • 100% desktop
  • Japan

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

Open Page Rank

5.42 / 10 · ranked #169,246 of all domains

89 referring domains · OpenPageRank

Core Web Vitals

LCP7.7 s
INP125 ms
CLS0.75
TTFB3900 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Japanese (Japan)
  • Weight: 1.4 MB · 32 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on UCOM ARTERIA Networks Corporation (122.219.43.14)
  • DNS: digitalstage.jp
  • Email: blks.jp
  • Email security: SPF (soft fail), DMARC monitor only
  • Common Crawl link graph: rank 98,335, 133 hosts
  • Verified with: GlobalSign, Google

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

Subdomains

HostTechs
avene.web1.blks.jp 13
ebatalp.web1.blks.jp 11
fc36870420181403.web2.blks.jp 10
kyouei.web1.blks.jp 10
fc92840520172604.web1.blks.jp 9
komatsuairport-cp.web1.blks.jp 8
fc00081120170110.web3.blks.jp 7
fc11750220181601.web4.blks.jp 7
fc13211120201810.web2.blks.jp 6
fc50761220181111.web2.blks.jp 6
fc00041120172010.web3.blks.jp 5
fc24170720221206.web4.blks.jp 5
fc44650820191407.web2.blks.jp 5
dekinoya.web1.blks.jp 4
fc15070320200102.web2.blks.jp 4
fc00081020171709.web3.blks.jp 3
fc00031220172611.web3.blks.jp 2
fc00071220171911.web3.blks.jp 2
fc00170220180901.web3.blks.jp 2
fc00041220170111.web3.blks.jp 1
fc00091220171811.web2.blks.jp 1
fc10220120180500.web2.blks.jp 1
fc17060120181800.web2.blks.jp 1
fc29201020171209.web1.blks.jp 1

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