zhihuishu.com

Scanned URL: https://zhihuishu.com

📅 Scan completed: April 16, 2026 at 6:09 AM

26
/ 100
F
Poor
Overall Domain Score
SEO 31 · LLM 9 · Perf 36
31

🔍 SEO Score

4 / 13 checks passed

9

🤖 LLM Readiness

1 / 11 checks passed

36

⚡ Performance

4 / 11 checks passed

📝 Extracted Page Tags
Title Tag
智慧树网
Meta Description
智慧树是全球大型的学分课程运营服务平台,在线教育平台拥有海量大学高品质课程,网络教育在线完美支持跨校授课,学分认证,名师名课名校,在线互动教育学堂,体验VIP级课程学习,让你成为学堂中的MVP。
H1 Heading
智慧慕课 更多
Canonical URL
None found
🔍 SEO Audit
31/100
❌ Title Tag
Length: 4 chars (Ideal: 30-60).
✅ Meta Description
Length: 97 chars (Ideal: 50-160).
❌ H1 Tag
Found 7 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
Missing viewport tag.
❌ Image Alt Text
23 of 23 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
❌ Heading Hierarchy
Missing H1 or H2 tags.
✅ Internal Links
Found 25 internal links.
❌ HSTS Security
Missing HSTS header.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
9/100
❌ 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
Missing <html> lang attribute.
❌ Semantic Structure
No semantic HTML5 wrappers.
❌ Entity Verification Links
No entity validation links.
Performance
36/100
Network Waterfall (Total: 3933ms)
  • DNS: 510ms
  • Connect: 518ms
  • TTFB: 1270ms
  • Download: 2663ms
❌ Time to First Byte (TTFB)
TTFB: 1270ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 15.2KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
❌ CDN Usage
No CDN headers found.
❌ Secure Delivery (HTTPS)
Insecure HTTP.
❌ 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.
✅ Spamhaus DBLVerify ↗
Lookup inconclusive — use the Verify link to check manually.
✅ SURBLVerify ↗
Not listed — no threats detected.
✅ URIBLVerify ↗
Lookup inconclusive — use the Verify link to check manually.
✅ Google Safe BrowsingVerify ↗
No unsafe content found per Google Safe Browsing.
⚙️ Technologies
JavaScript
jQuery
📋 WHOIS
Registrar
eName Technology Co., Ltd.
Registered
2005-11-30
Expires
2026-11-30
Last Updated
2024-11-21
Status
client delete prohibited, client transfer prohibited
Name Servers
ns3.dnsv4.com, ns3.dnsv5.com, ns4.dnsv4.com, ns4.dnsv5.com
🔗 DNS Records
TypeValue
A8.139.74.193
MXmxbiz2.qq.com
MXmxbiz1.qq.com
TXTglobalsign-domain-verification=i-nLMYcmmthOSxasuvGFPzRD1iZyfqlkdWaRv7BigL
TXTv=spf1 include:spf.mail.qq.com ~all
NSns3.dnsv5.com
NSns4.dnsv5.com

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