What powers numskull.com?
Last seen Aug 2026 · 45 technologies across 27 categories
A/B Testing
Google Optimize
since Feb 2021
Advertising
Microsoft Advertising
since Jun 2025
Analytics
Caching
CDN
Cloudflare
since Sep 2022
CMS
Databases
MySQL
since Jan 2019
Ecommerce
Cart Functionality
since Mar 2024
Shopify
since Mar 2024
MailChimp
since Feb 2021
Font scripts
Google Font API
since Jan 2019
Form builders
Klaviyo Forms
since Jun 2025
Hosting
IONOS
since Aug 2022
JavaScript frameworks
Backbone.js
since Jun 2025
React
since Jun 2025
JavaScript libraries
Marketing automation
Klaviyo
since Feb 2021
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Payment processors
American Express
since Jun 2025
Apple Pay
since Jun 2025
Google Pay
since Jun 2025
Mastercard
since Jun 2025
Shop Pay
since Jun 2025
Visa
since Jun 2025
Performance
Priority Hints
since Mar 2024
Programming languages
PHP
since Jan 2019
Reviews
Judge.me
since Jun 2025
Security
Tag managers
Google Tag Manager
since Jul 2019
UI frameworks
Tailwind CSS
since Jun 2025
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
Widgets
Facebook
since Jun 2019
WordPress plugins
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 found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 71% phone
- 29% desktop
United States
Germany
United Kingdom
France
Canada
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.15 / 10 · ranked #478,843 of all domains
134 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 4.5 MB · 413 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| numskull.com | 29 |
| www.numskull.com | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Accentuate Custom Fields Mar 2026
- dropped Cloudflare Bot Management Jan 2026
- dropped EasyGift Jan 2026