40
/ 100
F
Poor
Overall Domain Score
SEO 31 · LLM 18 · Perf 73
31
🔍 SEO Score
4 / 13 checks passed
18
🤖 LLM Readiness
2 / 11 checks passed
73
⚡ Performance
8 / 11 checks passed
📝 Extracted Page Tags
Title Tag
首页 - 廖雪峰的官方网站
Meta Description
廖雪峰的官方网站 (liaoxuefeng.com) 研究互联网产品和技术，提供原创中文精品教程
H1 Heading
None found
Canonical URL
None found
🔍 SEO Audit
31/100❌ Title Tag
Length: 15 chars (Ideal: 30-60).
❌ Meta Description
Length: 48 chars (Ideal: 50-160).
❌ H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
❌ Canonical URL
Missing canonical tag.
❌ Open Graph Tags
Found 0 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
11 of 11 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
❌ Heading Hierarchy
Missing H1 or H2 tags.
✅ Internal Links
Found 44 internal links.
❌ HSTS Security
Missing HSTS header.
✅ 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 'zh-CN'.
❌ Semantic Structure
No semantic HTML5 wrappers.
❌ Entity Verification Links
No entity validation links.
⚡ Performance
73/100Network Waterfall (Total: 567ms)
- DNS: 510ms
- Connect: 511ms
- TTFB: 567ms
- Download: 0ms
✅ Time to First Byte (TTFB)
TTFB: 567ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 6.7KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
✅ Cache Policies
Cache-Control headers set.
✅ CDN Usage
Edge delivery detected.
✅ 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
CSS Frameworks
Tailwind CSS
📋 WHOIS
Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Registered
2009-02-05
Expires
2027-02-05
Last Updated
2024-08-13
Status
client transfer prohibited, client update prohibited
Name Servers
f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔗 DNS Records
| Type | Value |
|---|---|
| A | 185.199.110.153 |
| A | 185.199.109.153 |
| A | 185.199.108.153 |
| A | 185.199.111.153 |
| NS | f1g1ns2.dnspod.net |
| NS | f1g1ns1.dnspod.net |