55
/ 100
D
Below Avg
Overall Domain Score
SEO 62 · LLM 45 · Perf 55
62
🔍 SEO Score
8 / 13 checks passed
45
🤖 LLM Readiness
5 / 11 checks passed
55
⚡ Performance
6 / 11 checks passed
📝 Extracted Page Tags
Title Tag
杜老师说
Meta Description
云计算运维讲师杜老师私人技术博客，主要分享一些运维技术、经验；本博客每三天更新，欢迎订阅。
H1 Heading
None found
Canonical URL
https://dusays.com/
🔍 SEO Audit
62/100❌ Title Tag
Length: 4 chars (Ideal: 30-60).
❌ Meta Description
Length: 45 chars (Ideal: 50-160).
❌ H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
✅ Canonical URL
Canonical URL is set.
✅ Open Graph Tags
Found 7 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
19 of 19 images missing alt.
✅ Sitemap
Sitemap declared.
❌ Heading Hierarchy
Missing H1 or H2 tags.
✅ Internal Links
Found 68 internal links.
✅ HSTS Security
HSTS header present.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
45/100✅ Structured Data (JSON-LD)
Found 1 JSON-LD blocks.
✅ Schema Entities
Types: website
❌ 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 'zh-CN'.
✅ Semantic Structure
Uses <main> or <article>.
❌ Entity Verification Links
No entity validation links.
⚡ Performance
55/100Network Waterfall (Total: 1681ms)
- DNS: 1510ms
- Connect: 1512ms
- TTFB: 1680ms
- Download: 1ms
❌ Time to First Byte (TTFB)
TTFB: 1680ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 19.1KB (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
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.
📋 WHOIS
Registrar
DNSPod, Inc.
Registered
2019-06-21
Expires
2034-02-20
Last Updated
2026-01-23
Status
client transfer prohibited
Name Servers
ns3.dnsv2.com, ns4.dnsv2.com
🔗 DNS Records
| Type | Value |
|---|---|
| A | 216.198.79.1 |
| A | 64.29.17.1 |
| NS | ns3.dnsv2.com |
| NS | ns4.dnsv2.com |