What powers cal.services?
Last seen Aug 2026 · 10 technologies across 7 categories
CDN
jsDelivr
since Jan 2026
IaaS
Google Cloud
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Babel
since Aug 2022
Google Cloud Storage
since Aug 2022
UI frameworks
Ant Design
since Aug 2022
Web servers
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
- 67% desktop
- 33% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.77 / 10 · ranked #269,212 of all domains
109 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5 s |
| INP | 75 ms |
| CLS | 0.2 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Google
- Weight: 1.5 MB · 15 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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