What powers cir.st?

Last seen Sep 2026 · 13 technologies across 8 categories

Analytics

Facebook Pixel v2.9.398
since Jul 2021
Google Analytics
since Aug 2018

Font scripts

Google Font API
since Aug 2018

JavaScript libraries

core-js v3.32.2
since Sep 2021
DataTables v1.10.19
since Jan 2021
jQuery v3.7.1
since Aug 2018
metisMenu
since Jul 2022

Miscellaneous

Open Graph
since Sep 2022
Popper
since May 2022

PaaS

Amazon Web Services
since Oct 2021

UI frameworks

Bootstrap v4.0.0
since Aug 2018

Web servers

Apache HTTP Server
since Aug 2018

Webmail

Microsoft 365
since Aug 2022

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: llms.txt

Full breakdown

Audience

  • 85% desktop
  • 15% phone
  • United States

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

Open Page Rank

3.06 / 10 · ranked #1,480,681 of all domains

16 referring domains · OpenPageRank

Core Web Vitals

LCP0.9 s
INP50 ms
CLS0.15
TTFB300 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • Weight: 4.0 MB · 18 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

From the homepage's own structured data (Sep 2026).

Infrastructure

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

Subdomains

HostTechs
c360.cir.st 11
cir.st 7

Full technology history →
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