dffl.com.cn
Scanned URL: https://dffl.com.cn
31
π SEO Score
4 / 13 checks passed
18
π€ LLM Readiness
2 / 11 checks passed
36
β‘ Performance
4 / 11 checks passed
π Extracted Page Tags
Title Tag
δΈι£ι»ι ζιε
¬εΈ
Meta Description
δΈι£ι»ι ζιε
¬εΈ
H1 Heading
None found
Canonical URL
None found
π SEO Audit
31/100β Title Tag
Length: 8 chars (Ideal: 30-60).
β Meta Description
Length: 8 chars (Ideal: 50-160).
β H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
β Canonical URL
Missing canonical tag.
β Open Graph Tags
Found 0 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
3 of 7 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β Heading Hierarchy
Missing H1 or H2 tags.
β
Internal Links
Found 32 internal links.
β HSTS Security
Missing HSTS header.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
18/100β Structured Data (JSON-LD)
No JSON-LD found.
β Schema Entities
No schema entities.
β FAQ Schema
Missing FAQ schema.
β Contextual Summary
Description too short for AI context.
β E-E-A-T (Author)
No author meta or schema.
β Organisation Schema
Missing Organization schema.
β Breadcrumb Schema
Missing BreadcrumbList.
β
AI Crawler Access
AI agents not blocked.
β
Language Declaration
Language set to 'zh-CN'.
β Semantic Structure
No semantic HTML5 wrappers.
β Entity Verification Links
No entity validation links.
β‘ Performance
36/100Network Waterfall (Total: 1779ms)
- DNS: 516ms
- Connect: 812ms
- TTFB: 1779ms
- Download: 0ms
β Time to First Byte (TTFB)
TTFB: 1779ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 10.7KB (Target: < 150KB).
β Text Compression
No Brotli/Gzip detected.
β Cache Policies
Missing Cache-Control headers.
β CDN Usage
No CDN headers found.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β Native Lazy Loading
No lazy loading detected.
β
Minified Assets
Minified .js/.css referenced.
β Preload / Preconnect Hints
Missing preload/preconnect hints.
β
Character Set
UTF-8 declared.
π‘οΈ Security & Blacklist
Cleanβ
Domain is clean.
β
Spamhaus DBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
SURBLVerify β
Not listed β no threats detected.
β
URIBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
Google Safe BrowsingVerify β
No unsafe content found per Google Safe Browsing.
βοΈ Technologies
JavaScript
jQuery
CSS Frameworks
Bootstrap
π WHOIS
WHOIS unavailable.
π DNS Records
| Type | Value |
|---|---|
| A | 223.76.216.216 |
| MX | smtp.dffl.com.cn |
| TXT | v=spf1 a mx ip4:113.56.0.0/21 ip4:119.36.84.248 ip4:219.138.90.85 -all |
| NS | dns-ch.xinnet.com |
| NS | dns-ch2.xinnet.com |