What powers norco.ca.us?
Last seen Aug 2026 · 21 technologies across 12 categories
Analytics
Google Analytics
since Jan 2019
Monsido
since Oct 2022
CDN
Akamai
since Dec 2023
Amazon SES
since Jun 2024
JavaScript frameworks
JavaScript libraries
Boomerang
since Apr 2024
LazySizes
since Nov 2024
scrollreveal
since Dec 2021
Select2
since Dec 2021
Slick
since Dec 2021
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Jun 2024
RUM
Akamai mPulse
since Apr 2024
Security
HSTS
since Sep 2022
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jan 2019
Webmail
Apple iCloud Mail
since Jan 2023
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 62% phone
- 38% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.81 / 10 · ranked #710,252 of all domains
77 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Akamai
- Weight: 4.4 MB · 67 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.