What powers bookoff.co.jp?
Last seen Jun 2026 · 61 technologies across 25 categories
Advertising
Analytics
Caching
CDN
CMS
Databases
Ecommerce
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Maps
Marketing automation
Miscellaneous
PaaS
Performance
Programming languages
Security
SEO
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
WordPress plugins
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| book off | #3 | 7,200 |
| book off japan | #1 | 730 |
| bookoff super bazaar tokyo | #1 | 400 |
| book off super bazaar tokyo | #1 | 400 |
| bookoff | #23 | 160 |
| book off | #27 | 160 |
| book off plus | #1 | 150 |
| book off super bazaar | #6 | 81 |
| bookoff nyc | #80 | 70 |
| book off osaka | #1 | 60 |
| bookoff near me | #6 | 50 |
| bookoff shinjuku | #1 | 43 |
| book off shibuya | #1 | 43 |
| book off saitama | #1 | 43 |
| bookoff osaka namba naka | #1 | 33 |
| book off super bazaar saitama | #1 | 33 |
| bookoff ikebukuro | #1 | 27 |
| book off super bazaar kawasaki | #1 | 27 |
| book off japan online shop | #1 | 27 |
| saitama book off | #1 | 27 |
| bookoff saitama | #2 | 23 |
| book off store japan | #2 | 23 |
| book off plus | #5 | 23 |
| book off japan locations | #2 | 23 |
| super book off | #1 | 21 |
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
- 73% phone
- 24% desktop
- 3% tablet
Japan
Australia
Vietnam
Philippines
South Korea
Malaysia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.40 / 10 · ranked #23,761 of all domains
756 referring domains · OpenPageRank
Search traffic
10,400 est. monthly organic visits (US)
1,486 keywords in Google's top 30
Core Web Vitals
| LCP | 2.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.1 MB · 119 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| recruit.bookoff.co.jp | 25 |
| shopping.bookoff.co.jp | 25 |
| my.bookoff.co.jp | 24 |
| sell.bookoff.co.jp | 23 |
| item-yoyaku.bookoff.co.jp | 22 |
| www.bookoff.co.jp | 18 |
| support-online.bookoff.co.jp | 17 |
| freshers.bookoff.co.jp | 15 |
| support-app.bookoff.co.jp | 14 |
| fan.bookoff.co.jp | 12 |
| tcg.bookoff.co.jp | 7 |
| tracafes202501.bookoff.co.jp | 7 |
| tracafes202503.bookoff.co.jp | 7 |
| tracafes202507.bookoff.co.jp | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Bootstrap Jun 2026
- detected Mautic Jun 2026
- detected Microsoft Advertising Jun 2026
- detected Splide Apr 2026
- detected Priority Hints Mar 2026
- detected Autoptimize Nov 2025
- dropped Contentsquare Oct 2025
- detected Datadog Oct 2025
- dropped Priority Hints Oct 2025
- dropped Adobe Audience Manager Aug 2025
- detected Contentsquare Aug 2025