rkb.jp

Scanned URL: https://rkb.jp

📅 Scan completed: April 20, 2026 at 8:03 PM

52
/ 100
D
Below Avg
Overall Domain Score
SEO 62 · LLM 27 · Perf 64
62

๐Ÿ” SEO Score

8 / 13 checks passed

27

๐Ÿค– LLM Readiness

3 / 11 checks passed

64

โšก Performance

7 / 11 checks passed

๐Ÿ“ Extracted Page Tags
Title Tag
RKBๆฏŽๆ—ฅๆ”พ้€
Meta Description
็ฆๅฒกใฎๆฐ‘้–“ๆ”พ้€ๅฑ€RKBๆฏŽๆ—ฅๆ”พ้€ใฎๅ…ฌๅผWEBใ‚ตใ‚คใƒˆใงใ™ใ€‚็ฆๅฒกใƒปไฝ่ณ€ใ‚’ไธญๅฟƒใซใƒ‹ใƒฅใƒผใ‚นใƒปๆšฎใ‚‰ใ—ใซๅฝน็ซ‹ใคๆƒ…ๅ ฑใฎ็™บไฟกใ‚„ใ€ใƒ†ใƒฌใƒ“็•ช็ต„ใƒปใƒฉใ‚ธใ‚ช็•ช็ต„ใƒปใ‚คใƒ™ใƒณใƒˆๆƒ…ๅ ฑใชใฉใ‚’็™บไฟกใ—ใฆใ„ใพใ™ใ€‚
H1 Heading
None found
Canonical URL
None found
๐Ÿ” SEO Audit
62/100
โŒ Title Tag
Length: 7 chars (Ideal: 30-60).
โœ… Meta Description
Length: 84 chars (Ideal: 50-160).
โŒ H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
โŒ Canonical URL
Missing canonical tag.
โœ… Open Graph Tags
Found 5 OG properties (4+ recommended).
โœ… Indexability
Page allows indexing.
โœ… Mobile Viewport
Viewport meta tag present.
โŒ Image Alt Text
206 of 228 images missing alt.
โœ… Sitemap
Sitemap declared.
โŒ Heading Hierarchy
Missing H1 or H2 tags.
โœ… Internal Links
Found 294 internal links.
โœ… HSTS Security
HSTS header present.
โœ… HTTPS
Loads securely over HTTPS.
๐Ÿค– LLMO
27/100
โŒ Structured Data (JSON-LD)
No JSON-LD found.
โŒ Schema Entities
No schema entities.
โŒ FAQ Schema
Missing FAQ schema.
โŒ Contextual Summary
Description too short for AI context.
โŒ E-E-A-T (Author)
No author meta or schema.
โŒ Organisation Schema
Missing Organization schema.
โŒ Breadcrumb Schema
Missing BreadcrumbList.
โœ… AI Crawler Access
AI agents not blocked.
โœ… Language Declaration
Language set to 'ja'.
โŒ Semantic Structure
No semantic HTML5 wrappers.
โœ… Entity Verification Links
Social/publisher profiles linked.
โšก Performance
64/100
Network Waterfall (Total: 265ms)
  • DNS: 28ms
  • Connect: 29ms
  • TTFB: 248ms
  • Download: 17ms
โœ… Time to First Byte (TTFB)
TTFB: 248ms (Target: < 600ms).
โœ… HTML Payload Size
Raw HTML: 34KB (Target: < 150KB).
โœ… Text Compression
Compression enabled (gzip).
โœ… Cache Policies
Cache-Control headers set.
โŒ CDN Usage
No CDN headers found.
โœ… Secure Delivery (HTTPS)
Served securely.
โŒ Modern Protocol
Using HTTP/1.1.
โŒ Native Lazy Loading
No lazy loading detected.
โŒ Minified Assets
No minified assets linked.
โœ… Preload / Preconnect Hints
Resource hints found.
โœ… Character Set
UTF-8 declared.
๐Ÿ›ก๏ธ Security & Blacklist
2 Flag(s)
โš ๏ธ Flagged on 2 blacklist(s).
๐Ÿšจ Spamhaus DBLVerify โ†—
FLAGGED: Listed (code: 51.79.82.51)
๐Ÿšจ SURBLVerify โ†—
FLAGGED: Listed (code: 51.79.82.51)
โœ… URIBLVerify โ†—
Lookup inconclusive โ€” use the Verify link to check manually.
โœ… Google Safe BrowsingVerify โ†—
No unsafe content found per Google Safe Browsing.
โš™๏ธ Technologies
Analytics & Tracking
Google Tag Manager
JavaScript
Next.js
๐Ÿ“‹ WHOIS

WHOIS unavailable.

๐Ÿ”— DNS Records
TypeValue
A151.101.2.133
A151.101.66.133
A151.101.194.133
A151.101.130.133
TXT202406191711043C2C2F6C2A8AD9C800150D6AFF67314D4EBC6AF1E2F7D4D3A3A671228B28E027
NSns-1602.awsdns-08.co.uk
NSns-1016.awsdns-63.net
NSns-1300.awsdns-34.org
NSns-147.awsdns-18.com
Community Rating

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