What powers icncongress.org?
Last seen Aug 2026 · 22 technologies across 14 categories
CDN
Amazon SES
since Jun 2026
Font scripts
Google Font API
since Jun 2026
Issue trackers
Help Scout
since Aug 2026
JavaScript frameworks
React
since Jun 2026
JavaScript libraries
Miscellaneous
HTTP/3
since Jun 2026
Open Graph
since Jun 2026
PaaS
Amazon Web Services
since Jun 2026
Performance
Priority Hints
since Jun 2026
Programming languages
GraphQL
since Jun 2026
TypeScript
since Jun 2026
Security
Cloudflare Bot Management
since Jun 2026
UI frameworks
Video players
Vimeo
since Jun 2026
Webmail
Microsoft 365
since Jun 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 75% desktop
- 25% phone
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.25 / 10 · ranked #1,192,539 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 6.7 s |
| INP | 75 ms |
| CLS | 1.7 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 7.8 MB · 90 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Help Scout Aug 2026
- detected Preact Aug 2026