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Stamperly

Digital stamp cards & loyalty program app in Apple & Google Wallet. No app download needed.

Marketing

Added September 2, 2026 · Last analysed September 2, 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 2 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.

Stamperly ships with the launch fundamentals in place, with complete legal pages, a thorough launch checklist, and clean crawl signals. What needs work: missing Permissions-Policy and Content-Security-Policy, tracking cookies set before any opt-in, and incomplete email security.

Launched on Product Hunt on September 2, 2026. The site is hosted on Vercel, with a domain registered in 2025. Our crawler found 16 technologies on this site, covering analytics, advertising, collaboration, and CSS frameworks. The stack includes Next.js, React, and Tailwind CSS.

It's also running the same core stack as 14,872 other 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 →

9.1
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3* Legal
Complete*
2/2 Crawl files
Complete
Vibe Score 20 · 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 (16)

Infrastructure
DNS Vercel DNS
Hosting Vercel
Security HSTS
Email
Business email Google Workspace (2)
Build & Framework
CSS framework Tailwind CSS
Framework React
Meta-framework Next.js (4)
UI library Lucide Icons
Analytics & Marketing
Advertising Facebook Pixel (3)
TikTok Pixel (4)
Analytics Google Analytics (4)
PostHog (3)
Vercel Analytics medium
SEO Google Search Console
Tag management Google Tag Manager (2)
Business Tools
Collaboration Lark Suite (2)

Infrastructure

Network
AS16509 · US
DNS
Vercel DNS
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 13 Jul 2026 to 11 Oct 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 year
Registered Jun 2025 · NameCheap, Inc.

Email Security

SPF -all Strict (-all). Strong.
DKIM Detected via known email provider
DMARC p=none None (p=none). Monitoring only.
?
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 (19)

Cookies (9)
NameLifetimeDetected as
ph_phc_xQrwtZWrP3kWHDzkzKggznU2rVh5uTfZhQtLM5VdgANA_posthog 1y -
stmp_consent 6mo -
ttcsid 3mo TikTok Pixel
ttcsid_D9U5TPBC77U31VPN3770 3mo TikTok Pixel
_fbp 3mo Facebook Pixel
_ga 1y Google Analytics
_ga_983YHRE6YB 1y Google Analytics
_ttp 3mo TikTok Pixel
_tt_enable_cookie 3mo TikTok Pixel
Local storage (4)
KeySizeDetected as
lastExternalReferrer 5 B -
lastExternalReferrerTime 13 B -
locale-redirected 1 B -
ph_phc_xQrwtZWrP3kWHDzkzKggznU2rVh5uTfZhQtLM5VdgANA_posthog 1.4 KB PostHog
Session storage (6)
KeySizeDetected as
ph_phc_xQrwtZWrP3kWHDzkzKggznU2rVh5uTfZhQtLM5VdgANA_posthog 388 B PostHog
ph_phc_xQrwtZWrP3kWHDzkzKggznU2rVh5uTfZhQtLM5VdgANA_primary_window_exists 4 B PostHog
ph_phc_xQrwtZWrP3kWHDzkzKggznU2rVh5uTfZhQtLM5VdgANA_window_id 38 B PostHog
tt_appInfo 17 B TikTok Pixel
tt_pixel_session_index 20 B TikTok Pixel
tt_sessionId 60 B TikTok Pixel

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?

205 ms Server response
61% Faster than peers
464 ms Largest contentful paint
0.01 Cumulative layout shift
2.0 MB Page weight
969 KB Image weight
5 Third-party domains
0 Console errors
0 Failed requests

38 images: 10 oversized, 26 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 +5
AI layout 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

Welcomes AI crawlers
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (96 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
92% unique

Security Headers (4/6)

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

Build

Code splitting
33 JS files
1 CSS files
5 Third-party domains

Brand Colours

App Manifest

Stamperly — Digital Stamp Cards & Loyalty Program
display: browser 2 icons
theme #714EE8
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.