What powers seibu-leisure.co.jp?

Last seen May 2026 · 8 technologies across 7 categories

Font scripts

Google Font API
since Nov 2023

JavaScript frameworks

GSAP v2.1.3
since Jun 2021

JavaScript libraries

Swiper
since Oct 2025

Miscellaneous

Open Graph
since Sep 2022

Programming languages

Java
since Sep 2021

Tag managers

Google Tag Manager
since Jan 2019

Web servers

Nginx
since Apr 2025
OpenResty
since Apr 2025

Top search keywords

KeywordPositionEst. monthly visits
toshimaen niwa no yu #1 180
niwa-no-yu #1 43
yu spa #88 16
no yu #3 11
niwa no yu tokyo #1 9
niwa no yu onsen #1 9
toshimaen niwa no yu #13 3
dydo drinco ice arena #4 2
niwa-no-yu #13 1
mixed gender onsen #76 1
best onsens near osaka #95 0
best onsen in tokyo for foreigners #87 0
best sento tokyo #94 0
big box takadanobaba #26 0
big box gym #24 0
big box club #55 0
takadanobaba big box #29 0
thermae-yu onsen #50 0
are onsens mixed-gender #68 0
are onsens mixed gender #70 0
saki-no-yu onsen spa #42 0
saki no yu #56 0
ryusen no yu #28 0
seibuen amusement park godzilla #39 0
seibu-chichibu #87 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.

Audience

  • 83% phone
  • 15% desktop
  • 2% tablet
  • Japan
  • Taiwan
  • United States

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

6.87 / 10 · ranked #52,727 of all domains

434 referring domains · OpenPageRank

Search traffic

270 est. monthly organic visits (US)

47 keywords in Google's top 30

Core Web Vitals

LCP1.2 s
INP100 ms
CLS0
TTFB300 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: Japanese
  • Weight: 5.8 MB · 87 requests
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

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