What powers postycards.com?
Last seen Jun 2026 · 33 technologies across 19 categories
Advertising
Microsoft Advertising
since Feb 2021
Twitter Ads
since May 2021
Analytics
CDN
Amazon CloudFront
since Jun 2023
Cloudflare
since Jul 2023
jsDelivr
since Apr 2021
Unpkg
since Jul 2021
Ecommerce
Cart Functionality
since Aug 2020
Editors
Unbounce
since Apr 2019
Font scripts
Google Font API
since Apr 2020
JavaScript frameworks
JavaScript libraries
Live chat
LiveChat
since Feb 2023
Marketing automation
HubSpot
since Jul 2025
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Payment processors
Performance
Priority Hints
since Mar 2026
RUM
New Relic
since Jan 2019
Security
Cloudflare Bot Management
since Jul 2023
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Audience
- 88% desktop
- 12% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.75 / 10 · ranked #4,635,883 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Amazon CloudFront
- Weight: 12.8 MB · 223 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Ruby Jun 2026
- dropped Ruby on Rails Jun 2026
- detected New Relic May 2026
- detected Priority Hints Mar 2026
- dropped Google Customer Reviews Oct 2025
- dropped Microsoft Word Aug 2025