What powers iqair.cn?
Last seen Sep 2026 · 40 technologies across 22 categories
Advertising
Affiliate programs
Analytics
CDN
Comment systems
Ecommerce
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Live chat
Maps
Marketing automation
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
Webmail
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
Training crawlers
- Bytespider Allowed
- ClaudeBot Allowed
- Google-Extended Allowed
- GoogleOther Allowed
- GPTBot Allowed
- meta-externalagent Allowed
Search and AI assistants
- Amazonbot Allowed
- Applebot Allowed
- Claude-SearchBot Allowed
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
- Claude-User Allowed
The other 20 AI crawlers we track are not mentioned and are blocked by the catch-all rule (User-agent: *).
- robots.txt found
- llms.txt not checked
- ai.txt not checked
- Sep 2026 bytespider added to robots.txt
AI Crawlers
All crawlers blocked
Audience
- 90% phone
- 10% desktop
Malaysia
United States
China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.79 / 10 · ranked #4,397,269 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5 s |
| INP | 175 ms |
| CLS | 1.1 |
| TTFB | 2700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Chinese (China)
- CDN: Amazon CloudFront
- Weight: 3.2 MB · 243 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on BJ-GUANGHUAN-AP Beijing Guanghuan Xinwang Digital (52.80.168.137)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 1,179,611, 4 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.iqair.cn | 30 |
| dev.iqair.cn | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- detected cdnjs Jun 2026
- dropped Google Font API Jun 2026
- dropped Express May 2026
- dropped Microsoft Clarity May 2026
- dropped Node.js May 2026
- dropped Outbrain May 2026
- detected Tailwind CSS May 2026
- dropped ClickCease Mar 2026
- dropped lit-element Mar 2026
- dropped lit-html Mar 2026
- dropped <model-viewer> Mar 2026
- dropped Tailwind CSS Mar 2026
- dropped Three.js Mar 2026
- dropped Unpkg Mar 2026
- detected Amazon S3 Feb 2026
- detected Cart Functionality Feb 2026
- dropped Remix Jan 2026
- detected Express Dec 2025
- detected lit-element Dec 2025
- detected lit-html Dec 2025
- detected Node.js Dec 2025
- detected Three.js Dec 2025