What powers prisonhistory.org?
Last seen Jun 2026 · 25 technologies across 15 categories
Analytics
Google Analytics
since Apr 2019
Authentication
Facebook Login
since Jul 2021
Caching
WordPress Super Cache
since Dec 2021
CMS
WordPress
since Apr 2019
Databases
MySQL
since Apr 2019
Font scripts
Google Font API
since Apr 2019
JavaScript libraries
Select2
since Apr 2019
Maps
Google Maps
since Apr 2019
Marketing automation
Campaign Monitor
since Sep 2021
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Debian
since Apr 2019
Programming languages
PHP
since Apr 2019
Security
reCAPTCHA
since Mar 2020
Web servers
WordPress plugins
UltimatelySocial
since Feb 2022
Audience
- 58% phone
- 42% desktop
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.16 / 10 · ranked #1,325,822 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 7.6 MB · 88 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Twitter Emoji (Twemoji) May 2026
- detected Twitter Emoji (Twemoji) Dec 2025