43
/ 100
F
Poor
Overall Domain Score
SEO 54 · LLM 27 · Perf 45
54
🔍 SEO Score
7 / 13 checks passed
27
🤖 LLM Readiness
3 / 11 checks passed
45
⚡ Performance
5 / 11 checks passed
📝 Extracted Page Tags
Title Tag
KETCAU.COM -
Diễn đàn Xây Dựng của các Kỹ sư kết cấu Việt Nam
Meta Description
Diễn Đàn Xây dựng - Nơi hội tụ của các kỹ sư kết cấu, địa kỹ thuật công trình Việt Nam
H1 Heading
QUẢNG CÁO ĐẦU TRANG
Canonical URL
https://ketcau.com
🔍 SEO Audit
54/100❌ Title Tag
Length: 86 chars (Ideal: 30-60).
✅ Meta Description
Length: 86 chars (Ideal: 50-160).
❌ H1 Tag
Found 13 H1 tags. Exactly 1 is recommended.
✅ Canonical URL
Canonical URL is set.
✅ Open Graph Tags
Found 4 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
9 of 123 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
❌ Heading Hierarchy
Missing H1 or H2 tags.
✅ Internal Links
Found 699 internal links.
❌ HSTS Security
Missing HSTS header.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
27/100❌ 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 'en'.
✅ Semantic Structure
Uses <main> or <article>.
❌ Entity Verification Links
No entity validation links.
⚡ Performance
45/100Network Waterfall (Total: 2358ms)
- DNS: 509ms
- Connect: 749ms
- TTFB: 2117ms
- Download: 241ms
❌ Time to First Byte (TTFB)
TTFB: 2117ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 34.5KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
❌ CDN Usage
No CDN headers found.
✅ Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
❌ Native Lazy Loading
No lazy loading detected.
✅ Minified Assets
Minified .js/.css referenced.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
✅ Character Set
UTF-8 declared.
🛡️ Security & Blacklist
Clean✅ Domain is clean.
⚙️ Technologies
E-Commerce
Magento
JavaScript
jQuery
Infrastructure & CDN
Apache
📋 WHOIS
Registrar
Nhan Hoa Software Company Ltd.
Registered
2004-06-08
Expires
2035-06-08
Last Updated
2025-06-11
Status
client transfer prohibited
Name Servers
ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn
🔗 DNS Records
| Type | Value |
|---|---|
| A | 103.124.93.211 |
| MX | ASPMX2.GOOGLEMAIL.com |
| MX | ASPMX.L.GOOGLE.com |
| MX | ALT1.ASPMX.L.GOOGLE.com |
| TXT | google-site-verification=aUOzeXSlgK8m7hv1qycADnn88ywEHc_p-hQy0kqQHdA |
| TXT | google-site-verification=2VdjE7Rc_jdYfw_SJmB2BGiLmCuJCYpxIEuYtlc6s8A |
| NS | ns3.zonedns.vn |
| NS | ns2.zonedns.vn |
| NS | ns1.zonedns.vn |