SeeTheStackSeeTheStack| Technology | Version | First seen |
|---|---|---|
| CMS & Site Builders1 | ||
| – | 20 Oct 2026 | |
| CDN & Hosting2 | ||
| – | 20 Oct 2026 | |
| – | 20 Oct 2026 | |
| Analytics & Tag Management2 | ||
| – | 20 Oct 2026 | |
| Advertising & Affiliate Tracking1 | ||
| – | 20 Oct 2026 | |
| Authentication & Identity1 | ||
| – | 20 Oct 2026 | |
| Fonts & Icon Fonts2 | ||
| – | 20 Oct 2026 | |
| Reviews, Ratings & Social Proof1 | ||
| – | 20 Oct 2026 | |
| Security, WAF & Bot Protection2 | ||
| – | 20 Oct 2026 | |
| Translation & Localization1 | ||
| – | 20 Oct 2026 | |
linda.ns.cloudflare.comcarter.ns.cloudflare.comUser-agent: * Disallow: /sandbox Disallow: /api Disallow: /settings Disallow: /settings/my-account # Specifically allow access to OG Image api, otherwise eg Twitter won't render these images. Allow: /api/social/og/image # Specifically allow access to api/app-store to allow search engines to fetch assets Allow: /api/app-store/ # No AI training, allow search, and allow AI input. Content-Signal: ai-train=no, search=yes, ai-input=yes # The index lists every localized sitemap, so a new locale needs no change here. Sitemap: https://cal.com/sitemap.xml # Discover's city pages are generated by the app, so they have their own sitemap. Sitemap: https://cal.com/discover/sitemap.xml Agentmap: https://cal.com/.well-known/ai-catalog.json
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| 20 Oct 2026 |
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| 20 Oct 2026 |
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| 20 Oct 2026 |