What powers spira.ai?

Last seen Aug 2026 · 18 technologies across 10 categories

Analytics

Google Analytics
since Jun 2026

CDN

Amazon CloudFront
since Jun 2026
Cloudflare
since Jul 2026

Development

Turbopack
since Jun 2026

JavaScript frameworks

Next.js v16.2.7
since Jun 2026
Next.js App Router
since Jun 2026
React
since Jun 2026

Miscellaneous

Open Graph
since Jun 2026
Product Hunt
since Jul 2026
PWA
since Jul 2026
Webpack
since Jun 2026

PaaS

Amazon Web Services
since Jun 2026

Performance

Priority Hints
since Jun 2026

Programming languages

Node.js
since Jun 2026

Security

Cloudflare Bot Management
since Jul 2026

UI frameworks

Radix UI
since Jun 2026
shadcn/ui
since Jun 2026
Tailwind CSS
since Jun 2026

AI Crawlers

Restricts 4 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.

Training crawlers

  • ClaudeBot Restricted
  • Google-Extended Restricted
  • GPTBot Restricted

Search and AI assistants

  • PerplexityBot Restricted

The other 29 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

See who blocks each AI crawler across the web

AI Crawlers

4 of 33 AI crawlers restricted

Standards: llms.txt

Full breakdown

Audience

  • 66% desktop
  • 34% phone
  • India
  • United States

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

0.56 / 10 · ranked #22,945,936 of all domains

2 referring domains · OpenPageRank

Core Web Vitals

LCP2.7 s
INP275 ms
CLS0
TTFB1300 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Amazon CloudFront
  • Weight: 103.7 MB · 149 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Aug 2026.

Full technology history →
Report an incorrect detection

Recent changes

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018