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EAS Observe

Mobile performance you can trust directly in your Expo dashboard

Developer Tools

Added September 1, 2026 · Last analysed September 1, 2026 · via

StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one for its tech stack and scored it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 1 September 2026; the live site may have changed since.

Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.

EAS Observe ships with the launch fundamentals in place, with complete legal pages, a thorough launch checklist, and well-configured email security. What needs work: no Permissions-Policy.

Launched on Product Hunt on September 1, 2026. The site is served through Cloudflare, with a domain registered in 2019. Our crawler found 46 technologies on this site, covering analytics, error tracking, social embeds, and advertising. The stack includes c15t Consent, Expo, and Next.js.

It's also on a stack we've seen on only 2 launches and tighter on security headers than most Product Hunt launches.

If you own this site, refresh the snapshot and see the full fix list any time →

9.5
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3 Legal
Complete
2/2 Crawl files
Complete
Vibe Score 23 · Few AI signals
How much the site looks AI-generated. Informational pattern-match signal, not a verdict. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (46) · Scale-up stack

Infrastructure
CDN Cloudflare
DNS Cloudflare DNS
Security Google reCAPTCHA
HSTS
Storage Google Cloud Storage
Email
Business email Google Workspace (3)
Email marketing HubSpot (2)
Mailchimp
Transactional email SendGrid (2)
Build & Framework
CMS Sanity
CSS framework Tailwind CSS
Developer tools Ngrok
Framework React
JavaScript library nuqs
Zod
Maps Google Maps
Meta-framework Expo (2)
Next.js (4)
UI library shadcn/ui
Video Bunny Stream
YouTube (5)
Commerce & Payments
Payments Stripe (2)
Business Tools
Error tracking Bugsnag
Datadog
LogRocket
Sentry (3)
Forms Typeform
Monitoring Atlassian Statuspage (2)
Grafana Faro (3)
Search Algolia
AI & Emerging
AI agent Kapa.ai
AI API Anthropic
OpenAI API

Infrastructure

Network
AS13335 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Google Trust Services
Valid 22 Jul 2026 to 20 Oct 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
7.5 years
Registered Feb 2019 · CloudFlare, Inc.

Email Security

SPF -all Strict (-all). Strong.
DKIM Detected via known email provider
DMARC p=quarantine Quarantine (moderate)
MTA-STS mode=enforce Enforce mode. Strong, blocks plaintext fallback.
TLS-RPT Reporting endpoint configured. Receivers can tell you about TLS failures.

Storage (7)

Cookies (5)
NameLifetimeDetected as
VISITOR_INFO1_LIVE 6mo YouTube
VISITOR_PRIVACY_METADATA 6mo YouTube
YSC session -
__Secure-ROLLOUT_TOKEN 6mo -
__Secure-YNID 6mo YouTube
Local storage (1)
KeySizeDetected as
com.grafana.faro.session 166 B Grafana Faro
Session storage (1)
KeySizeDetected as
com.grafana.faro.lastNavigationId 10 B Grafana Faro

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)

Performance How?

481 ms Server response
33% Faster than peers
1088 ms Largest contentful paint
0.00 Cumulative layout shift
3.5 MB Page weight
781 KB Image weight
4 Third-party domains
0 Console errors
0 Failed requests

9 images: 8 oversized, 2 without width/height

Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.

Vibe Score Breakdown How?

SignalPoints
AI copy signals +5
AI palette signals +5
AI writing signals +3
AI stack signals +10

This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.

AI Stance

No AI stance declared
llms.txt published
No AI bots blocked in robots.txt
ai-train = yes
search = yes
ai-input = yes
? None advertised

Well-Known Files

robots.txt
sitemap.xml (421 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
Consent manager: c15t Consent
32% unique

Security Headers (5/6)

Referrer-Policy via <meta name="referrer">
Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

Code splitting
63 JS files
4 CSS files
4 Third-party domains

Brand Colours

App Manifest

Expo Application Services
display: standalone 2 icons
theme #151718
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.