What powers sidney.com?
Last seen Aug 2026 · 7 technologies across 7 categories
Caching
Varnish
since Jul 2023
CDN
Fastly
since Jul 2023
Miscellaneous
Open Graph
since Jul 2023
PaaS
GitHub Pages
since Jul 2023
Performance
Priority Hints
since Mar 2026
Static site generator
UI frameworks
Tailwind CSS
since Jul 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
1.81 / 10 · ranked #4,271,010 of all domains
6 referring domains · OpenPageRank
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: sonic.net
- Email: sonic.net
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 159,998, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Analytics Apr 2026
- dropped Typekit Apr 2026