What powers puzzlering.co?
Last seen Aug 2026 · 5 technologies across 4 categories
CDN
Cloudflare
since Dec 2024
Miscellaneous
Azure Edge Network
since Sep 2023
Open Graph
since Sep 2022
RUM
Raygun
since Dec 2021
Security
Cloudflare Bot Management
since Dec 2024
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
- 100% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.44 / 10 · ranked #30,436,290 of all domains
1 referring domains · OpenPageRank
Page
- Weight: 1.9 MB · 53 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| puzzlering.co | 5 |
| www.puzzlering.co | 5 |
Full technology history →
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Recent changes
- dropped Apache HTTP Server Oct 2025