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PreviewASO Screen

Convert any screen recording into an Apple App Preview (886×1920, H.264, 15–30s) and compose App Store screenshots — accepted by App Store Connect on the first try.

Added July 21, 2026 · Last analysed July 21, 2026 · via · 50% unique tagline

StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 21 July 2026; the live site may have changed since.

PreviewASO Screen covers some of the launch checklist, with a thorough launch checklist and clean crawl signals. Main gaps: missing several security headers, incomplete legal pages, and tracking cookies set before any opt-in.

Launched on Product Hunt on July 21, 2026. The site is hosted on Railway and served through Cloudflare, with a domain registered 1 week before launch. Our crawler found 11 technologies on this site, covering analytics, auth, backend framework, and CDN. The stack includes Clerk, Cloudflare, and Cloudflare Bot Management.

It's also on one of the most common stacks we track, shared by 501 launches.

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

Vibe Score 5 · 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 (11)

Infrastructure
CDN Cloudflare
DNS Name.com
Hosting Railway
Security Cloudflare Bot Management
Build & Framework
Auth Clerk (4)
Developer tools Vite
Font Google Fonts
Analytics & Marketing
Analytics Google Analytics (4)
SEO Google Search Console
Tag management Google Tag Manager medium
Other
Backend framework Express

Infrastructure

Network
AS400940 · US
DNS
Name.com
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 11 Jul 2026 to 9 Oct 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
12 days
Registered Jul 2026 · Name.com, Inc.

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC Not published. Receivers fall back to permissive defaults.
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
?
TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (10)

Cookies (7)
NameLifetimeDetected as
_cfuvid session Cloudflare
_ga 1y Google Analytics
_ga_ZLK7XBZ2CP 1y Google Analytics
__cf_bm < 1h Cloudflare
__client 1y Clerk
__client_uat 1y Clerk
__client_uat_xt1Lsvlq 1y Clerk
Local storage (2)
KeySizeDetected as
theme-preference 5 B -
__clerk_environment 6.5 KB Clerk
IndexedDB (1)
DatabaseVersionDetected as
asoscreens 1 -

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Page title is 72 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
Meta description is 164 characters (advisory) Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.
- Canonical URL declared

Performance How?

522 ms Server response
33% Faster than peers
704 ms Largest contentful paint
0.00 Cumulative layout shift
4.2 MB Page weight
3.1 MB Image weight
3 Third-party domains
0 Console errors
0 Failed requests

1 images: 1 oversized, 1 without width/height, 1 missing alt text

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 writing signals +5

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
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (7 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
Detection works best on English language sites.

Security Headers (0/6)

Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

2 JS files
2 CSS files
3 Third-party domains

Brand Colours

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.