What powers semble.so?

Last seen Sep 2026 · 14 technologies across 9 categories

Analytics

Vercel Analytics
since Dec 2025

Development

Turbopack
since Apr 2026

JavaScript frameworks

Next.js v16.3.4
since Dec 2025
Next.js App Router
since Dec 2025
React
since Dec 2025
RxJS
since Sep 2026

Miscellaneous

Open Graph
since Dec 2025
PWA
since Dec 2025
Webpack
since Dec 2025

PaaS

Vercel
since Dec 2025

Performance

Priority Hints
since Dec 2025

Programming languages

Node.js
since Dec 2025

Security

HSTS
since Dec 2025

Surveys

Tally
since Dec 2025

AI Crawlers

No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.

  • robots.txt not found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No robots.txt, all AI crawlers allowed

Full breakdown

Audience

  • 79% desktop
  • 21% phone
  • United States

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

Open Page Rank

3.45 / 10 · ranked #947,320 of all domains

41 referring domains · OpenPageRank

Core Web Vitals

LCP1.9 s
INP50 ms
CLS0.05
TTFB200 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Vercel
  • Weight: 2.3 MB · 121 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

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