Public technology profileOlder observations
rkb.jp
Our stored observations for rkb.jp include 12 technologies across 10 categories. The detected platform and tools include Next.js, Swiper, React.
12
Technologies
10
Categories
95%
Avg. confidence
92d ago
Latest scan attempt
The latest observation could not be fully verified. Technologies shown may include retained earlier observations. Missing technologies are not confirmed absent.
Technology detections are dated observations and may change between scans. Confidence scores measure matching evidence, not verified accuracy.
Current snapshot
Detected technology stack
Grouped by category · confidence is a rule score, not measured accuracy
JavaScript frameworks
2 detectedAnalytics
1 detectedGoogle Analytics
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Frontend
1 detectedGoogle Font API
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Tag management
1 detectedGoogle Tag Manager
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Frameworks
1 detected100%
confidence
CDN & delivery
1 detectedVarnish
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Hosting & infrastructure
1 detectedVercel
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Security
1 detectedLetsEncrypt
First seen Jul 17, 2026Last seen Jul 17, 2026
95%
confidence
Backend
1 detectedNode.js
First seen Jul 17, 2026Last seen Jul 17, 2026
80%
confidence
Publisher intelligence
Advertising ecosystem
Declared direct and reseller relationships from ads.txt and app-ads.txt. These are publisher declarations, not runtime detections.
Declaration files
1/2
ads.txt and app-ads.txt
Direct relationships
28
Reseller relationships
248
Declared systems
68
Counted per declaration file
ads.txt
PresentHTTP 200
- Direct
- 28
- Reseller
- 248
- Systems
- 68
app-ads.txt
Not presentHTTP 404
- Direct
- 0
- Reseller
- 0
- Systems
- 0
Representative advertising systems
Top 12appnexus.com0 direct · 33 resellerpubmatic.com1 direct · 28 resellerrubiconproject.com0 direct · 22 resellergoogle.com1 direct · 18 reselleropenx.com0 direct · 17 resellerindexexchange.com0 direct · 13 reselleryahoo.com0 direct · 13 resellersmartadserver.com0 direct · 10 resellerfreewheel.tv0 direct · 9 reselleremxdgt.com0 direct · 6 resellercontextweb.com0 direct · 5 resellerimprovedigital.com0 direct · 5 resellerPublisher declarations are relationship evidence, not proof that every system executed during this scan. Aggregate counts are complete; the displayed systems are a storage-safe representative set.
Infrastructure
Network and security
DNS, hosting, TLS and email-security evidence observed during the latest scan. Incomplete lookups remain explicitly unknown.
Transport and email security
HTTPSObserved
HSTSObserved on scanned response
SPFLookup incomplete
DMARCLookup incomplete
Network footprint
Site signals
Content and capabilities
Structured data, languages, social platforms and page capabilities observed across the scanned pages.
Languages
ja
Social platforms
xyoutube
Observed capabilities
Responsive viewportGoogle site verification
1 form elements observed across scanned pages.
Recent technology changes
Observed changes between stored scans, not vendor-confirmed installation dates.