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Heartbeat Landing Pages

Build beautiful, on-brand landing & sales pages right inside Heartbeat. Describe what you want, our AI builds it, and you control every pixel.

Marketing

Added June 23, 2026 · Last analysed June 23, 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 23 June 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.

Heartbeat Landing Pages looks production-ready overall, with complete legal pages, a thorough launch checklist, and well-configured email security. Worth fixing first: missing several security headers, no robots.txt, and tracking cookies set before any opt-in.

Launched on Product Hunt on June 23, 2026. The site is served through Cloudflare, with a domain registered in 2020. We've detected 32 technologies on this site, covering advertising, analytics, email marketing, and javascript library. The stack includes AWS Route 53, ClickCease, and Cloudflare.

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

Vibe Score 13 · 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 (32)

Infrastructure
CDN Cloudflare (2)
DNS AWS Route 53
Protocol HTTP/3
Security Cloudflare Bot Management
HSTS
Email
Business email Google Workspace (3)
Email marketing HubSpot (6)
MailerLite
Transactional email SendGrid
Build & Framework
Developer tools Slater
JavaScript library jQuery
Lenis
Package CDN jsDelivr
unpkg
Site builder Webflow (3)
Video YouTube
Analytics & Marketing
Advertising ClickCease (2)
Facebook Pixel (3)
Google Ads (3)
Podscribe
X (Twitter) Ads (3)
Affiliate Rewardful
Analytics Google Analytics (4)
PostHog (4)
Marketing Facebook Domain Verification
SEO Google Search Console
LinkedIn (3)
Social Twitter Widgets
Tag management Google Tag Manager (4)
Business Tools
Chat Zendesk Chat
Support Zendesk (2)
Other
Directory Product Hunt

Infrastructure

DNS
AWS Route 53
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
Google Trust Services
Valid 6 May 2026 to 4 Aug 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
6.2 years
Registered Jun 2020 · NameCheap, Inc.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
DMARC p=quarantine Quarantine (moderate)
?
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 (30)

Cookies (17)
NameLifetimeDetected as
bcookie 12mo LinkedIn
hubspotutk 5mo HubSpot
lidc 23h LinkedIn
li_gc 5mo LinkedIn
muc_ads 1y X (Twitter) Ads
personalization_id 1y X (Twitter) Ads
ph_phc_TEU0VVF1xmehStvRXuBO249LudXlGMophlZ4pPcsvX6_posthog 12mo PostHog
_cfuvid session Cloudflare
_fbp 2mo Facebook Pixel
_ga 1y Google Analytics
_ga_5JHXV6WSKB 1y Google Analytics
_gcl_au 2mo Google Ads
_twpid 1y X (Twitter) Ads
__cf_bm < 1h Cloudflare
__hssc < 1h HubSpot
__hssrc session HubSpot
__hstc 5mo HubSpot
Local storage (7)
KeySizeDetected as
671930e1d48e196db5f54056.clientId 32 B -
lastExternalReferrer 5 B -
lastExternalReferrerTime 13 B -
ph_phc_TEU0VVF1xmehStvRXuBO249LudXlGMophlZ4pPcsvX6_posthog 1.3 KB PostHog
ZD-buid 32 B Zendesk
ZD-suid 94 B Zendesk
_gcl_ls 277 B Google Ads
Session storage (5)
KeySizeDetected as
hb_visit_sent 4 B -
ph_phc_TEU0VVF1xmehStvRXuBO249LudXlGMophlZ4pPcsvX6_posthog 90 B PostHog
ph_phc_TEU0VVF1xmehStvRXuBO249LudXlGMophlZ4pPcsvX6_primary_window_exists 4 B PostHog
preventRedirect 4 B -
stored_utm_params 79 B -
IndexedDB (1)
DatabaseVersionDetected as
hs-cta-interactions 1 HubSpot

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?

551 ms Server response
26% Faster than peers
1644 ms Largest contentful paint
0.05 Cumulative layout shift
3.4 MB Page weight
962 KB Image weight
27 Third-party domains
2 Console errors
2 Failed requests

21 images: 16 oversized, 18 without width/height, 13 missing alt text

Broken first-party requests (2), worth fixing
  • 404 /feature/bourbon
  • 404 /feature/neat

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 palette signals +5
AI writing signals +3
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

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 (54 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/legal/privacy
Terms of Service
/legal/partner-program-terms-of-service
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
94% unique

Security Headers (1/6)

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

Build

Code splitting
35 JS files
1 CSS files
27 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.