What powers 
knowledgeproblem.com?
Last seen Sep 2026 · 31 technologies across 18 categories
Advertising
AppNexus
since May 2020
Analytics
Blogs
Substack
since Sep 2026
CDN
Cloudflare
since Sep 2026
CMS
WordPress
since May 2020
Databases
MySQL
since May 2020
Font scripts
Google Font API
since May 2020
Twitter Emoji (Twemoji)
since May 2020
Issue trackers
Sentry
since Sep 2026
JavaScript frameworks
React
since May 2020
JavaScript libraries
Miscellaneous
PaaS
Automattic
since May 2020
WordPress.com
since Jul 2022
Programming languages
Security
Cloudflare Bot Management
since Sep 2026
HSTS
since Sep 2026
UI frameworks
Radix UI
since Sep 2026
Web frameworks
Express
since Sep 2026
Web servers
Nginx
since May 2020
WordPress plugins
Jetpack
since Jul 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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.10 / 10 · ranked #505,233 of all domains
124 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (3.231.35.217)
- DNS: Register.com
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 629,773, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.knowledgeproblem.com | 17 |
| knowledgeproblem.com | 16 |