What powers secondwindchicago.com?
Last seen Jul 2026 · 9 technologies across 7 categories
Caching
Varnish
since Sep 2022
CDN
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since May 2023
PaaS
GitHub Pages
since Sep 2022
Programming languages
Ruby
since May 2023
Static site generator
Jekyll
since Sep 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.10 / 10 · ranked #113,950,641 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153)
- Email: OpenSRS Email
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 112,767,045
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted