j-cast.com
Scanned URL: https://j-cast.com
69
๐ SEO Score
9 / 13 checks passed
55
๐ค LLM Readiness
6 / 11 checks passed
45
โก Performance
5 / 11 checks passed
๐ Extracted Page Tags
Title Tag
J-CAST ใใฅใผใน
Meta Description
ใใธใในใจใกใใฃใขใ็ฌ่ชใฎ่ฆ็นใงใฆใฉใใใๆฅๅใงใใฅใผในใๆไพใ้ๅ ฑใ็น้ใใใใใฏในใๆฐๅๅใ่ชญ่
ใณใกใณใใชใฉใ
H1 Heading
J-CAST ใใฅใผใน
Canonical URL
https://www.j-cast.com/
๐ SEO Audit
69/100โ Title Tag
Length: 12 chars (Ideal: 30-60).
โ
Meta Description
Length: 58 chars (Ideal: 50-160).
โ
H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
โ
Canonical URL
Canonical URL is set.
โ
Open Graph Tags
Found 6 OG properties (4+ recommended).
โ
Indexability
Page allows indexing.
โ Mobile Viewport
Missing viewport tag.
โ Image Alt Text
5 of 56 images missing alt.
โ
Sitemap
Sitemap declared.
โ
Heading Hierarchy
H1 and H2 structure detected.
โ
Internal Links
Found 109 internal links.
โ HSTS Security
Missing HSTS header.
โ
HTTPS
Loads securely over HTTPS.
๐ค LLMO
55/100โ
Structured Data (JSON-LD)
Found 2 JSON-LD blocks.
โ
Schema Entities
Types: website, newsmediaorganization
โ FAQ Schema
Missing FAQ schema.
โ Contextual Summary
Description too short for AI context.
โ E-E-A-T (Author)
No author meta or schema.
โ Organisation Schema
Missing Organization schema.
โ Breadcrumb Schema
Missing BreadcrumbList.
โ
AI Crawler Access
AI agents not blocked.
โ
Language Declaration
Language set to 'ja'.
โ
Semantic Structure
Uses <main> or <article>.
โ
Entity Verification Links
Social/publisher profiles linked.
โก Performance
45/100Network Waterfall (Total: 2269ms)
- DNS: 61ms
- Connect: 246ms
- TTFB: 1239ms
- Download: 1030ms
โ Time to First Byte (TTFB)
TTFB: 1239ms (Target: < 600ms).
โ
HTML Payload Size
Raw HTML: 32.4KB (Target: < 150KB).
โ
Text Compression
Compression enabled (gzip).
โ Cache Policies
Missing Cache-Control headers.
โ CDN Usage
No CDN headers found.
โ
Secure Delivery (HTTPS)
Served securely.
โ Modern Protocol
Using HTTP/1.1.
โ Native Lazy Loading
No lazy loading detected.
โ
Minified Assets
Minified .js/.css referenced.
โ Preload / Preconnect Hints
Missing preload/preconnect hints.
โ
Character Set
UTF-8 declared.
๐ก๏ธ Security & Blacklist
Cleanโ
Domain is clean.
โ
Spamhaus DBLVerify โ
Lookup inconclusive โ use the Verify link to check manually.
โ
SURBLVerify โ
Not listed โ no threats detected.
โ
URIBLVerify โ
Lookup inconclusive โ use the Verify link to check manually.
โ
Google Safe BrowsingVerify โ
No unsafe content found per Google Safe Browsing.
โ๏ธ Technologies
E-Commerce
Magento
Analytics & Tracking
Google Tag Manager
Advertising
Google AdsDoubleClick
JavaScript
jQuery
๐ WHOIS
Registrar
Japan Registry Services Co., Ltd.
Registered
1999-03-16T05:00:00Z
Expires
2027-03-16T04:00:00Z
Last Updated
2026-03-14T17:00:44Z
Status
clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Servers
NS-1240.AWSDNS-27.ORG, NS-1656.AWSDNS-15.CO.UK, NS-71.AWSDNS-08.COM, NS-900.AWSDNS-48.NET
๐ DNS Records
| Type | Value |
|---|---|
| A | 210.172.200.251 |
| A | 210.172.212.52 |
| MX | mail.j-cast.com |
| TXT | v=spf1 include:spf-bma.mpme.jp include:_spf.salesforce.com +ip4:210.172.192.92 +ip4:124.35.54.210 +ip4:52.68.9.81 +ip4:54.65.221.72 +ip4:210.152.127.61 +ip4:210.152.127.74 +ip4:210.172.222.142 +ip4:210.172.222.152 +ip4:202.228.173.113/30 ~all |
| TXT | google-site-verification=S5r5okGYNF_kGnxJUBsCxSn4TY5hpD2HxQMxTp1zkDA |
| NS | ns-1240.awsdns-27.org |
| NS | ns-1656.awsdns-15.co.uk |
| NS | ns-71.awsdns-08.com |
| NS | ns-900.awsdns-48.net |