What powers sir-nsn.gov?
Last seen Aug 2026 · 13 technologies across 8 categories
Font scripts
Google Font API
since Aug 2022
Hosting
DreamHost
since Aug 2022
JavaScript libraries
OWL Carousel
since Jun 2026
Maps
Google Maps
since Jun 2026
Miscellaneous
Open Graph
since Jun 2026
PWA
since Jun 2026
Security
HSTS
since Sep 2022
Web servers
Nginx
since Oct 2023
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.68 / 10 · ranked #772,213 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 4.1 MB · 47 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- dropped Font Awesome Jul 2026
- dropped Google Analytics Jul 2026
- dropped jQuery Migrate Jul 2026
- dropped MySQL Jul 2026
- dropped PHP Jul 2026
- dropped Priority Hints Jul 2026
- dropped RSS Jul 2026
- dropped The Events Calendar Jul 2026
- dropped Twenty Seventeen Jul 2026
- dropped Twitter Emoji (Twemoji) Jul 2026
- dropped Underscore.js Jul 2026
- dropped WordPress Jul 2026
- dropped WordPress Block Editor Jul 2026
- detected Google Maps Jun 2026
- detected jQuery UI Jun 2026
- detected lit-element Jun 2026
- detected lit-html Jun 2026
- detected Open Graph Jun 2026
- detected OWL Carousel Jun 2026
- detected PWA Jun 2026
- dropped cdnjs Jan 2026
- dropped Cloudflare Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025