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LeadLu

Search Maps, enrich contacts, send email and SMS follow-ups, and track replies - one workspace from discovery to closed deals.

Marketing

www.leadlu.com · Added June 18, 2026 · Last analysed June 18, 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 18 June 2026; the live site may have changed since.

LeadLu is largely in shape, with complete legal pages, a thorough launch checklist, and clean crawl signals. Worth fixing first: missing several security headers, tracking cookies set before any opt-in, and incomplete email security.

Launched on Product Hunt on June 18, 2026. The site is hosted on Amazon.com in the United States, with a domain registered 12 weeks before launch. The crawl picked up 14 technologies on this site, covering analytics, transactional email, hosting, and CSS frameworks. The stack includes Next.js, React, and Tailwind CSS.

For context, it's running the same core stack as 257 other launches.

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

Vibe Score 33 · Some AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (14) · Indie stack

Infrastructure
DNS Porkbun DNS
Hosting Hostinger
Vercel
Security HSTS
Email
Business email Hostinger Email
Transactional email Amazon SES
Resend
Build & Framework
CSS framework Tailwind CSS
Framework React
Meta-framework Next.js
Analytics & Marketing
Analytics Google Analytics (4)
PostHog (4)
SEO Google Search Console
Tag management Google Tag Manager

Infrastructure

Network
AS16509 · US
DNS
Porkbun DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Let's Encrypt
Valid 23 May 2026 to 21 Aug 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
2 months
Registered Mar 2026 · Porkbun LLC

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
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 (7)

Cookies (3)
NameLifetimeDetected as
ph_phc_th6ZvWAaCA5ttvB5Lqht5RBqnpvGgFjyfayvU2Bw2QUj_posthog 12mo PostHog
_ga 1y Google Analytics
_ga_T46QMNC125 1y Google Analytics
Local storage (1)
KeySizeDetected as
ph_phc_th6ZvWAaCA5ttvB5Lqht5RBqnpvGgFjyfayvU2Bw2QUj_posthog 1.5 KB PostHog
Session storage (3)
KeySizeDetected as
ph_phc_th6ZvWAaCA5ttvB5Lqht5RBqnpvGgFjyfayvU2Bw2QUj_posthog 388 B PostHog
ph_phc_th6ZvWAaCA5ttvB5Lqht5RBqnpvGgFjyfayvU2Bw2QUj_primary_window_exists 4 B PostHog
ph_phc_th6ZvWAaCA5ttvB5Lqht5RBqnpvGgFjyfayvU2Bw2QUj_window_id 38 B PostHog

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)
Meta description is 192 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?

1325 ms Server response
7% Faster than peers
924 ms Largest contentful paint
0.01 Cumulative layout shift
1.6 MB Page weight
125 KB Image weight
3 Third-party domains
0 Console errors
0 Failed requests

11 images: 10 oversized, 8 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 copy signals +5
AI onboarding signals +5
AI palette signals +5
AI writing signals +3
AI stack signals +10
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

sitemap.xml (12 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Consent manager not detected
Analytics detected; tracking fires without visitor opt-in.
82% unique

Security Headers (1/6)

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

Build

Code splitting
24 JS files
1 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.