What powers puzzlefactory.com?

Last seen May 2026 · 15 technologies across 13 categories

Advertising

Google AdSense
since Dec 2021

Analytics

Google Analytics
since Dec 2021

Ecommerce

Cart Functionality
since Dec 2021

Email

Amazon SES
since Aug 2022

Font scripts

Google Font API
since Nov 2022

Issue trackers

Sentry
since Dec 2021

Miscellaneous

Open Graph
since Sep 2022
PWA
since Aug 2023

PaaS

Amazon Web Services
since Dec 2021

Performance

Priority Hints
since Mar 2026

Security

HSTS
since Sep 2022
reCAPTCHA
since Jun 2023

Tag managers

Google Tag Manager
since Dec 2021

Web servers

Nginx
since Dec 2021

Webmail

Google Workspace
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.

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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 61% desktop
  • 23% phone
  • 16% tablet
  • Poland
  • France
  • Italy
  • Germany
  • Spain
  • Netherlands

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

Open Page Rank

3.88 / 10 · ranked #665,002 of all domains

70 referring domains · OpenPageRank

Core Web Vitals

LCP1.1 s
INP125 ms
CLS0.25
TTFB300 ms

Real user p75, Chrome UX Report, Aug 2026.

Infrastructure

  • Hosted on CDNEXT (185.111.111.156, IPv6)
  • DNS: bunny.net
  • Email: Google Workspace
  • Email security: SPF (hard fail), DMARC monitor only
  • SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
  • Common Crawl link graph: rank 1,941,742, 3 hosts
  • Verified with: Google

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

Full technology history →
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