What powers bitter.jp?
Last seen Jun 2026 · 87 technologies across 29 categories
Advertising
Amazon Advertising
since Jun 2021
Criteo
since Aug 2022
Google AdSense
since Aug 2018
Twitter Ads
since Jul 2021
Advertising Networks
AdRoll
since Jun 2018
Affiliate programs
A8.net
since Aug 2022
Analytics
Google Analytics
since Jun 2018
New Relic
since Jun 2018
Authentication
Facebook Login
since Jul 2021
Google Sign-in
since Aug 2022
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jsDelivr
since Sep 2020
Unpkg
since Mar 2026
CMS
Databases
MySQL
since Aug 2018
Editors
DreamWeaver
since Mar 2020
Font scripts
JavaScript graphics
KaTeX
since May 2024
JavaScript libraries
Maps
Google Maps
since Oct 2022
Miscellaneous
Google Code Prettify
since May 2023
Gravatar
since Aug 2018
Open Graph
since Sep 2022
PWA
since May 2024
RSS
since Dec 2022
Operating Systems
CentOS
since Jun 2018
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Aug 2023
Programming languages
Security
Cloudflare Bot Management
since Dec 2024
reCAPTCHA
since Apr 2022
Static site generator
Tag managers
Google Tag Manager
since Jun 2018
UI frameworks
Animate.css
since Feb 2019
Bootstrap
since Feb 2021
Video players
YouTube
since Dec 2021
Web Frameworks
Material Design Lite
since Jun 2018
Web Server Extensions
Web servers
Widgets
AddThis
since Jun 2023
AddToAny
since Oct 2020
Facebook
since Jun 2018
Google Plus
since Jan 2019
Pocket
since Feb 2023
SnapWidget
since Feb 2022
SoundCloud
since Nov 2022
Twitter
since Jun 2018
WordPress plugins
Contact Form 7
since Feb 2022
GoDaddy CoBlocks
since Apr 2023
Jetpack
since Feb 2022
Litespeed Cache
since May 2022
Shortcodes Ultimate
since Apr 2022
SiteOrigin Page Builder
since Apr 2022
SiteOrigin Widgets Bundle
since Apr 2022
The Events Calendar
since Apr 2024
WordPress themes
ThemeGrill Flash
since Apr 2024
Twenty Fourteen
since Aug 2022
Audience
- 92% phone
- 8% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.17 / 10 · ranked #99,192 of all domains
207 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 150 ms |
| CLS | 0.45 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.0 MB · 2 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| m4a.bitter.jp | 21 |
| mix-shirokuma.bitter.jp | 21 |
| shinpan.bitter.jp | 21 |
| vnat.bitter.jp | 20 |
| ouma-house.bitter.jp | 19 |
| tmwo.bitter.jp | 17 |
| pioneer-edh.bitter.jp | 16 |
| kashiwaneko.bitter.jp | 15 |
| allergy.bitter.jp | 14 |
| kansou.bitter.jp | 14 |
| www.bitter.jp | 14 |
| aged-usa-6897.bitter.jp | 13 |
| yamashina-sweets.bitter.jp | 13 |
| ungouter.bitter.jp | 12 |
| yushu.bitter.jp | 12 |
| amamik.bitter.jp | 11 |
| alocer.bitter.jp | 10 |
| chalon.bitter.jp | 10 |
| cookiehouse.bitter.jp | 10 |
| yae.bitter.jp | 10 |
| std-smile.bitter.jp | 9 |
| cafetheo.bitter.jp | 8 |
| bluewood.bitter.jp | 7 |
| whitewing.bitter.jp | 7 |
Full technology history →
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Recent changes
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Bot Management Nov 2025