What powers 
lco.cl?
Last seen Sep 2026 · 26 technologies across 14 categories
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Security
UI frameworks
Video players
Web servers
Webmail
WordPress plugins
AI Crawlers
Blocks 2 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- ClaudeBot Blocked
Search and AI assistants
- PetalBot Blocked
The other 31 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
2 of 33 AI crawlers blocked
Audience
- 68% desktop
- 32% phone
Chile
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.93 / 10 · ranked #254,336 of all domains
162 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 19.9 MB · 92 requests
- WordPress theme: alante_pro · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Las Campanas Observatory
- Founded: 1971
- Country: Chile
From Wikidata (CC0).
Infrastructure
- Hosted on AURA-SOUTH (139.229.97.32)
- DNS: lco.cl
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: DigiCert, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 552,178, 16 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.lco.cl | 18 |
| lco.cl | 17 |
| weather.lco.cl | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected MetaSlider May 2026
- dropped VideoJS Apr 2026