What powers sgrc.us?
Last seen Sep 2026 · 22 technologies across 11 categories
Analytics
Google Analytics
since Oct 2020
CDN
cdnjs
since Apr 2023
Cloudflare
since Apr 2023
Font scripts
Google Font API
since Oct 2020
JavaScript graphics
JavaScript libraries
Isotope
since Oct 2021
jQuery Migrate
since Oct 2020
prettyPhoto
since Oct 2020
SoundManager
since Oct 2020
Swiper
since Sep 2022
Programming languages
PHP
since Oct 2020
TypeScript
since Dec 2022
Rich text editors
Video players
YouTube
since Jul 2022
Web servers
Apache HTTP Server
since Oct 2020
Webmail
Microsoft 365
since Nov 2022
Widgets
Slider Revolution
since Nov 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
- 52% phone
- 48% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.85 / 10 · ranked #1,869,516 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 2.4 MB · 97 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CWAVEFIBER (64.20.156.129)
- DNS: dynu.com
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Sectigo, RSA 2048, expires Sep 2026
- Common Crawl link graph: rank 9,227,901, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted