What powers johnstachurski.net?
Last seen Sep 2026 · 7 technologies across 6 categories
Caching
Varnish
since Oct 2023
CDN
Fastly
since Oct 2023
Mailgun
since Aug 2022
Font scripts
Google Font API
since Jul 2022
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
GitHub Pages
since Oct 2023
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
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.97 / 10 · ranked #1,633,031 of all domains
24 referring domains · OpenPageRank
Page
- Language: English (United States)
- CDN: Fastly
- Weight: 0.2 MB · 11 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153)
- Email: Mailgun
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,050,758, 2 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped RSS Sep 2026