aqicn.org

Scanned URL: https://aqicn.org

62

πŸ” SEO Score

8 / 13 checks passed

18

πŸ€– LLM Readiness

2 / 11 checks passed

64

⚑ Performance

7 / 11 checks passed

πŸ“ Extracted Page Tags
Title Tag
Beijing Air Pollution: Real-time Air Quality Index
Meta Description
None found
H1 Heading
Beijing Air Pollution: Real-time Air Quality Index (AQI)
Canonical URL
None found
πŸ” SEO Audit
62/100
βœ… Title Tag
Length: 50 chars (Ideal: 30-60).
❌ Meta Description
No description found.
❌ H1 Tag
Found 8 H1 tags. Exactly 1 is recommended.
❌ Canonical URL
Missing canonical tag.
βœ… Open Graph Tags
Found 6 OG properties (4+ recommended).
βœ… Indexability
Page allows indexing.
βœ… Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
26 of 48 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
βœ… Heading Hierarchy
H1 and H2 structure detected.
βœ… Internal Links
Found 121 internal links.
βœ… HSTS Security
HSTS header present.
βœ… HTTPS
Loads securely over HTTPS.
πŸ€– 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.
βœ… E-E-A-T (Author)
Author identity found.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
βœ… 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
64/100
Network Waterfall (Total: 1298ms)
  • DNS: 0ms
  • Connect: 0ms
  • TTFB: 340ms
  • Download: 958ms
βœ… Time to First Byte (TTFB)
TTFB: 340ms (Target: < 600ms).
βœ… HTML Payload Size
Raw HTML: 67.1KB (Target: < 150KB).
βœ… Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
❌ CDN Usage
No CDN headers found.
βœ… Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
❌ Native Lazy Loading
No lazy loading detected.
βœ… Minified Assets
Minified .js/.css referenced.
βœ… Preload / Preconnect Hints
Resource hints found.
βœ… Character Set
UTF-8 declared.
πŸ›‘οΈ Security & Blacklist
Clean
βœ… Domain is clean.
βœ… Spamhaus DBLVerify β†—
Lookup inconclusive β€” use the Verify link to check manually.
βœ… SURBLVerify β†—
Not listed β€” no threats detected.
βœ… URIBLVerify β†—
Lookup inconclusive β€” use the Verify link to check manually.
βœ… Google Safe BrowsingVerify β†—
No unsafe content found per Google Safe Browsing.
βš™οΈ Technologies
E-Commerce
Magento
Analytics & Tracking
Google Analytics
Advertising
Google Ads
JavaScript
jQuery
Infrastructure & CDN
Nginx
πŸ“‹ WHOIS
Registrar
Tucows Domains Inc.
Registered
2013-03-10T02:17:32Z
Expires
2027-03-10T02:17:32Z
Last Updated
2026-02-27T01:38:35Z
Status
clientTransferProhibited https://icann.org/epp#clientTransferProhibited, clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Servers
ns1.linode.com, ns2.linode.com, ns3.linode.com, ns5.linode.com
πŸ”— DNS Records
TypeValue
A172.105.192.79
MXmail.aqicn.org
TXTgoogle-site-verification=lcGdgWeIGmYIjy4wgGLUXlDNkKAZvWYDEK1XaI53Qzc
TXTv=spf1 include:_spf.mailersend.net ip6:2400:8902::f03c:91ff:fef3:6497 ip4:139.162.120.196 include:_spf.smtp.mailtrap.live ~all
NSns2.linode.com
NSns4.linode.com
NSns1.linode.com
NSns5.linode.com
NSns3.linode.com

Recent Domain Checks

1 2 3 … 3,524

Latest A11y Audits

Latest Page Audits

  • Π˜Π½Ρ‚Π΅Ρ€Π½Π΅Ρ‚ ΠΌΠ°Π³Π°Π·ΠΈΠ½ Specdobavki.com – Ρ‚ΠΎΠ²Π°Ρ€Ρ‹ для красоты ΠΈ Π·Π΄ΠΎΡ€ΠΎΠ²ΡŒΡGrade: F | Score: 55/100 | Scanned on March 31, 2026
    View Report →
  • Accessibility at Citi | Citi.comGrade: F | Score: 40/100 | Scanned on March 21, 2026
    View Report →
  • G HUB Gaming Software| Logitech GGrade: B | Score: 70/100 | Scanned on March 5, 2026
    View Report →
  • Logi Options+ Software | LogitechGrade: B | Score: 70/100 | Scanned on March 4, 2026
    View Report →
  • Download Logitech Options Customization SoftwareGrade: A | Score: 80/100 | Scanned on March 4, 2026
    View Report →