What powers el-monte.ca.us?
Last seen Aug 2026 · 25 technologies across 16 categories
Accessibility
Advertising
Analytics
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
Operating systems
PaaS
Rich text editors
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Widgets
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 55% phone
- 45% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.30 / 10 · ranked #434,587 of all domains
118 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0.2 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 4.7 MB · 123 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- El Monte
- Founded: 1852
- Country: United States
From Wikidata (CC0).
Infrastructure
- DNS: localitymanagement.us
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 76,455, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ci.el-monte.ca.us | 23 |
| www.ci.el-monte.ca.us | 23 |
Full technology history →
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Recent changes
- detected Azure Dec 2025
- detected Azure Monitor Dec 2025