What powers expo.io?
Last seen Jun 2026 · 52 technologies across 27 categories
A/B Testing
Optimizely
since Sep 2021
Analytics
Blogs
Medium
since Aug 2018
Captchas
reCAPTCHA
since Apr 2019
CDN
Amazon CloudFront
since Feb 2019
Cloudflare
since Aug 2021
Google Cloud CDN
since Aug 2022
jsDelivr
since Feb 2021
Development
Emotion
since Jul 2021
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Google Font API
since Aug 2018
IaaS
Google Cloud
since Aug 2022
Issue trackers
Sentry
since Nov 2019
JavaScript Frameworks
Socket.io
since Apr 2019
JavaScript libraries
Marketing automation
Branch
since Feb 2021
Message boards
Miscellaneous
PaaS
Amazon Web Services
since Feb 2019
Performance
Google Cloud Trace
since Aug 2022
Programming languages
Retargeting
Google Remarketing Tag
since Jul 2021
Reverse proxies
Envoy
since Aug 2020
Search engines
Algolia
since Jun 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2021
Web frameworks
Next.js
since Jun 2018
Ruby on Rails
since Aug 2018
Web Servers
Webmail
Google Workspace
since Aug 2022
Widgets
Wheelio
since Sep 2021
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 91% phone
- 7% desktop
- 2% tablet
India
Japan
Germany
Brazil
Russia
Philippines
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.46 / 10 · ranked #18,845 of all domains
801 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Google
- Weight: 0.0 MB · 2 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| docs.expo.io | 15 |
| expo.io | 14 |
| snack.expo.io | 14 |
| forums.expo.io | 13 |
| blog.expo.io | 11 |
| www.expo.io | 10 |
| auth.expo.io | 7 |
| slack.expo.io | 5 |