What powers karlwhelan.com?
Last seen Sep 2026 · 14 technologies across 11 categories
Caching
Litespeed Cache
since Apr 2025
CMS
Databases
MySQL
since Apr 2019
Font scripts
Twitter Emoji (Twemoji)
since Mar 2023
JavaScript graphics
Miscellaneous
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Apr 2019
Security
HSTS
since Sep 2024
WordPress plugins
RankMath SEO
since Mar 2026
WordPress themes
Twenty Eleven
since Apr 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.82 / 10 · ranked #1,936,470 of all domains
46 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 0.2 MB · 10 requests
- WordPress theme: astra · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Karl Whelan
From the homepage's own structured data (Sep 2026).
Subdomains
| Host | Techs |
|---|---|
| www.karlwhelan.com | 11 |
| karlwhelan.com | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected KaTeX Jul 2026