What powers mattgottesman.com?
Last seen Dec 2025 · 28 technologies across 16 categories
CDN
cdnjs
since Jan 2024
Cloudflare
since Jan 2024
Google Cloud CDN
since Jan 2024
jsDelivr
since Jan 2024
CMS
Wix
since Jan 2024
Ecommerce
Kajabi
since Jan 2024
Wix eCommerce
since Jan 2024
Font scripts
Google Font API
since Jan 2024
IaaS
Google Cloud
since Jan 2024
Issue trackers
Sentry
since Jan 2024
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Jan 2024
Programming languages
Ruby
since Jan 2024
Reverse proxies
Envoy
since Dec 2025
Security
Cloudflare Bot Management
since Jan 2024
HSTS
since Jan 2024
UI frameworks
Web frameworks
Ruby on Rails
since Jan 2024
Webmail
Google Workspace
since Jan 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 llms.txt removed
- Sep 2026 *: Allowed (was Restricted)
- Sep 2026 petalbot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.21 / 10 · ranked #3,067,520 of all domains
16 referring domains · OpenPageRank
Infrastructure
- Hosted on Amazon Web Services (31.43.160.6)
- DNS: GoDaddy DNS
- Email: Google Workspace
- Email security: no SPF record, DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 892,347, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.mattgottesman.com | 18 |
| courses.mattgottesman.com | 15 |
Full technology history →
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Recent changes
- dropped Polyfill Dec 2025