What powers postal.io?
Last seen Jun 2026 · 51 technologies across 22 categories
Analytics
Crazy Egg
since Jan 2022
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jul 2020
Hotjar
since Jul 2020
HubSpot Analytics
since Feb 2021
Linkedin Insight Tag
since Feb 2021
Matomo
since Jul 2020
Matomo Analytics
since Aug 2020
Caching
Varnish
since May 2022
CDN
Cloudflare
since Jul 2020
Fastly
since May 2022
Google Cloud CDN
since Aug 2022
Google Hosted Libraries
since Feb 2022
jsDelivr
since May 2022
Unpkg
since Oct 2022
Customer data platform
Segment
since Jan 2021
Font scripts
Google Font API
since Jul 2020
IaaS
Google Cloud
since Aug 2022
JavaScript frameworks
JavaScript libraries
Live chat
Intercom
since Jul 2020
Maps
Google Maps
since Aug 2022
Marketing automation
HubSpot
since Jul 2020
Miscellaneous
LottieFiles
since Oct 2022
Open Graph
since Sep 2022
Page builders
Webflow
since May 2022
Programming languages
Ruby
since Aug 2021
Security
Tag managers
Google Tag Manager
since Jul 2020
UI frameworks
Chakra UI
since Aug 2022
Video players
Shaka Player
since May 2022
Web frameworks
Remix
since Aug 2023
Ruby on Rails
since Aug 2021
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Widgets
Audience
- 88% desktop
- 12% phone
United States
United Kingdom
Canada
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #335,956 of all domains
82 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare, Google
- Weight: 4.5 MB · 88 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.postal.io | 34 |
| postal.io | 26 |
| app.postal.io | 16 |
| blog.postal.io | 12 |
| help.postal.io | 7 |