What powers previewed.app?
Last seen Sep 2026 · 25 technologies across 16 categories
Advertising
Microsoft Advertising
since Apr 2021
Analytics
Google Analytics
since May 2020
CDN
jQuery CDN
since Oct 2023
CMS
Databases
Firebase
since Sep 2022
Mailgun
since Aug 2022
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PWA
since Aug 2022
RSS
since Oct 2023
Webpack
since May 2020
Operating systems
Ubuntu
since Oct 2023
Payment processors
Programming languages
Node.js
since Oct 2023
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2021
Web servers
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 78% desktop
- 22% phone
India
Brazil
Indonesia
Germany
United Kingdom
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.50 / 10 · ranked #401,675 of all domains
80 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 125 ms |
| CLS | 0.2 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- CDN: Fastly
- Weight: 1.6 MB · 65 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Fastly (151.101.1.195)
- Email: MXroute
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,048,383, 3 hosts
- Verified with: Firebase, Google, Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| previewed.app | 14 |
| blog.previewed.app | 13 |