61
/ 100
C
Average
Overall Domain Score
SEO 85 · LLM 18 · Perf 73
85
🔍 SEO Score
11 / 13 checks passed
18
🤖 LLM Readiness
2 / 11 checks passed
73
⚡ Performance
8 / 11 checks passed
📝 Extracted Page Tags
Title Tag
数学特化の情報共有サービス | Mathlog
Meta Description
Mathlogは数学の学びを自由に記録・共有できるWebサービスです。学びの記録や閲覧による学習はもちろん、数学に興味を持つ人々との議論や問題解決を通じた交流もできます。
H1 Heading
Mathlog
Canonical URL
https://mathlog.info/
🔍 SEO Audit
85/100❌ Title Tag
Length: 23 chars (Ideal: 30-60).
✅ Meta Description
Length: 85 chars (Ideal: 50-160).
✅ H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
✅ Canonical URL
Canonical URL is set.
✅ Open Graph Tags
Found 6 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
4 of 60 images missing alt.
✅ Sitemap
Sitemap declared.
✅ Heading Hierarchy
H1 and H2 structure detected.
✅ Internal Links
Found 172 internal links.
✅ HSTS Security
HSTS header present.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
18/100❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
❌ Contextual Summary
Description too short for AI context.
❌ E-E-A-T (Author)
No author meta or schema.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
✅ AI Crawler Access
AI agents not blocked.
✅ Language Declaration
Language set to 'ja'.
❌ Semantic Structure
No semantic HTML5 wrappers.
❌ Entity Verification Links
No entity validation links.
⚡ Performance
73/100Network Waterfall (Total: 502ms)
- DNS: 124ms
- Connect: 126ms
- TTFB: 501ms
- Download: 1ms
✅ Time to First Byte (TTFB)
TTFB: 501ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 24.6KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
✅ Cache Policies
Cache-Control headers set.
❌ CDN Usage
No CDN headers found.
✅ Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
✅ Native Lazy Loading
Images use loading='lazy'.
❌ Minified Assets
No minified assets linked.
✅ Preload / Preconnect Hints
Resource hints found.
✅ Character Set
UTF-8 declared.
🛡️ Security & Blacklist
Clean✅ Domain is clean.
⚙️ Technologies
E-Commerce
Magento
Advertising
Google Ads
JavaScript
Next.js
📋 WHOIS
Registrar
Japan Registry Services Co, Ltd
Expires
2027-02-17
Registered
2020-02-17
Last Updated
2026-03-12
Status
active
Name Servers
ns1.vercel-dns.com, ns2.vercel-dns.com
🔗 DNS Records
| Type | Value |
|---|---|
| A | 216.150.16.65 |
| A | 216.150.1.65 |
| MX | alt1.aspmx.l.google.com |
| MX | alt2.aspmx.l.google.com |
| MX | aspmx.l.google.com |
| MX | alt3.aspmx.l.google.com |
| MX | alt4.aspmx.l.google.com |
| TXT | google-site-verification=W2IQjyML-ziLzXBkb4axWQx_xrGPbjjMfn3xrrAPlmg |
| TXT | google-site-verification=lHhLUB7IxIkElqrjGjFfxZ-Ks9JV8B-E4r4a83Lixi4 |
| NS | ns1.vercel-dns.com |
| NS | ns2.vercel-dns.com |