What powers spsi.com?
Last seen Aug 2026 · 36 technologies across 18 categories
Accessibility
Advertising
Analytics
CDN
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Performance
Reviews
Security
Shopify apps
Tag managers
UI frameworks
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 82% desktop
- 18% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.68 / 10 · ranked #5,076,134 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 4.2 MB · 431 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Analytics Aug 2026
- dropped Shop Pay Aug 2026
- detected Microsoft 365 Jul 2026
- detected lit-element Jun 2026
- detected lit-html Jun 2026
- detected Google Analytics May 2026
- dropped Google Analytics Apr 2026
- dropped Instant.Page Mar 2026
- detected Google Hosted Libraries Feb 2026
- detected jQuery CDN Feb 2026
- detected Facebook Pixel Dec 2025
- detected styled-components Dec 2025
- dropped Shopify Chat Oct 2025