Expo Simulators
Spin up secure cloud iOS simulators and Android emulators on demand. Your agents install a build, drive it, and verify their own work, running as many in parallel as you need.
What we found
- It sends five of the six security headers we check; the missing one is Permissions-Policy.
- Built with Sanity and Expo, the site is served through Cloudflare, with a domain registered in 2019.
- Only 2 other launches we've crawled run this exact stack.
Built with: 47 technologies · Scale-up stack
How it fits together
Each technology runs on, or extends, the one it sits under.
Each technology links to its own page: which other new sites launched with it.
Site checks
| 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) | |
| Meta description is 175 characters Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear. |
| Referrer-Policy via <meta name="referrer"> | |
| X-Frame-Options | |
| Permissions-Policy experimental | |
| X-Content-Type-Options | |
| Content-Security-Policy | |
| Strict-Transport-Security | |
| X-XSS-Protection deprecated, not counted |
| Privacy policy /privacy | |
| Terms of service /terms | |
| Consent manager DataGrail |
Mentions: GDPR, Cookies, Data Controller
| robots.txt | |
| sitemap.xml 487 URLs | |
| security.txt | |
| llms.txt optional | |
| ads.txt only for ad-funded sites | |
| humans.txt optional |
| llms.txt published not published | |
| No AI bots blocked in robots.txt | |
| Content-Signal ai-train = yes | |
| Content-Signal search = yes | |
| Content-Signal ai-input = yes | |
| Link headers none advertised |
| State | Record | Status |
|---|---|---|
| SPF -all | Strict (-all) | |
| DMARC p=quarantine | Quarantine | |
| DKIM | Found | |
| MTA-STS mode=enforce | Enforce mode | |
| TLS-RPT | Configured |
Hosting and network
| Network | CLOUDFLARENET - Cloudflare, Inc., US AS13335, US |
|---|---|
| DNS | Cloudflare DNS authoritative nameservers |
| DNSSEC | Enabled DNS answers are signed |
| Certificate | Google Trust Services valid 7 Nov 2026 to 5 Feb 2027, as captured |
| Domain age | 7.7 years registered Feb 2019, CloudFlare, Inc. |
| Green hosting | Yes per The Green Web Foundation |
| Page build | 68 JS files, 4 CSS files 6 third-party domains, code splitting |
| App manifest | Expo Application Services display standalone; 2 icons |
| Brand colours |
Storage: 10 items
| Name | Lifetime | Set by |
|---|---|---|
| datagrail_consent_id_s | 1y | DataGrail |
| datagrail_consent_version_4eb52ba0-0d2c-4c0c-b086-eb6c1a64a189_s | 1y | - |
| VISITOR_INFO1_LIVE | 6mo | YouTube |
| VISITOR_PRIVACY_METADATA | 6mo | YouTube |
| YSC | session | - |
| __Secure-ROLLOUT_TOKEN | 6mo | - |
| __Secure-YNID | 6mo | YouTube |
| Key | Size | Set by |
|---|---|---|
| com.grafana.faro.session | 166 B | Grafana Faro |
| simulators-launch-card-dismissed | 21 B | - |
| Key | Size | Set by |
|---|---|---|
| com.grafana.faro.lastNavigationId | 10 B | Grafana Faro |
Performance
| Measure | This site | Reading |
|---|---|---|
| Server response | 201 ms | good, faster than 58% of sites |
| Largest contentful paint | 1,220 ms | good |
| Layout shift | 0.00 | good |
| Page weight | 3.6 MB | heavy |
| Image weight | 349 KB | light |
| Images | 5 | 1 larger than shown, 2 without width and height |
| Third-party domains | 6 | |
| Console errors | 0 | none |
| Failed requests | 0 | none |
From a single automated render of the home page. A quick guide, not a substitute for Lighthouse or field data. How we measure
Notes
-
Looks AI-built: few AI signals.
How much the site looks AI-generated. It is a pattern match shown for interest, not a verdict.
Which signals fired
Signal Points AI copy signals +5 AI palette signals +5 AI stack signals +10 - Performance comes from one render on 13 November 2026 and will vary between visits.
How we know
FirstSited records what new websites are built with, usually within a day of going live. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We checked this one in full: its tech stack, DNS, security headers and page basics. This page is what we saw on 13 November 2026; the live site may have changed since.
Every technology below links to its own page: which other new sites launched with it. Watch any of them and get every new site that uses it as it goes live, from £15 a month.

