What powers theo.blue?
Last seen Jun 2026 · 66 technologies across 25 categories
Advertising
AD EBiS
since Aug 2021
Google Ads
since Dec 2022
Microsoft Advertising
since Sep 2022
Outbrain
since Sep 2022
Taboola
since Jun 2021
Twitter Ads
since May 2021
Yahoo Advertising
since Apr 2022
Affiliate programs
A8.net
since Nov 2022
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Aug 2018
Matomo Analytics
since Jan 2022
Microsoft Clarity
since Sep 2022
TikTok Pixel
since Jul 2025
Authentication
Facebook Login
since Aug 2022
CDN
Amazon CloudFront
since Aug 2018
Amazon S3
since Jan 2019
cdnjs
since Oct 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
Unpkg
since Jul 2021
CRM
Salesforce Desk
since Oct 2022
Font scripts
Google Font API
since Aug 2018
Issue trackers
Sentry
since Feb 2020
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Babel
since Mar 2020
Open Graph
since Sep 2022
PWA
since Aug 2022
RSS
since Dec 2022
Webpack
since Aug 2018
PaaS
Amazon Web Services
since Jan 2019
Performance
Priority Hints
since Jul 2025
Programming languages
Erlang
since Jan 2023
GraphQL
since Jul 2025
Java
since Feb 2026
Node.js
since May 2020
TypeScript
since Jul 2025
Reverse proxies
Envoy
since Oct 2021
Security
Cloudflare Bot Management
since Sep 2024
HSTS
since Sep 2022
Segmentation
Adobe Audience Manager
since Apr 2022
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Video players
YouTube
since Apr 2020
Web frameworks
Spring
since Feb 2026
Web servers
Apache HTTP Server
since Sep 2019
Cowboy
since Jul 2020
Webmail
Google Workspace
since Aug 2022
Widgets
Audience
- 89% phone
- 11% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.70 / 10 · ranked #313,554 of all domains
121 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 125 ms |
| CLS | 0.3 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 9.8 MB · 350 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| app.theo.blue | 35 |
| theo.blue | 29 |
| guide.theo.blue | 28 |
| lp.goal.theo.blue | 28 |
| note.theo.blue | 19 |
| outliers.theo.blue | 12 |
| faq.theo.blue | 10 |
| money-talk.theo.blue | 9 |
| help.theo.blue | 7 |
| contact.theo.blue | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Mautic Jun 2026
- detected Cloudflare Bot Management May 2026
- detected Java Feb 2026
- detected Spring Feb 2026
- dropped Svelte Feb 2026
- dropped Cloudflare Bot Management Nov 2025
- dropped LazySizes Aug 2025