What powers capsule.us?
Last seen Jul 2026 · 27 technologies across 15 categories
Advertising
Twitter Ads
since Nov 2023
Analytics
Google Analytics
since Sep 2020
HubSpot Analytics
since Nov 2023
Linkedin Insight Tag
since Nov 2023
CDN
cdnjs
since Nov 2023
Cloudflare
since Nov 2023
Imgix
since Nov 2023
jsDelivr
since Sep 2020
Unpkg
since Nov 2023
Digital asset management
Dropbox
since Nov 2023
Google Workspace
since Jul 2026
Sendgrid
since Nov 2023
Font scripts
Typekit
since Nov 2023
JavaScript libraries
Slick
since Sep 2020
Marketing automation
HubSpot
since Sep 2020
Miscellaneous
Performance
Priority Hints
since Mar 2026
Retargeting
Security
Cloudflare Bot Management
since Nov 2023
Tag managers
Google Tag Manager
since Sep 2020
Video players
YouTube
since Nov 2023
Web servers
Nginx
since Sep 2020
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.95 / 10 · ranked #1,675,432 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.