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Duevero

Send estimates clients can approve online, collect deposits, convert approved work into invoices, get paid by card, and see what you're keeping after expenses. Free plan, no credit card needed.

Finance

Added May 28, 2026 · Last analysed May 28, 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 28 May 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.

Duevero looks production-ready overall, with complete legal pages and a thorough launch checklist. Main gaps: missing several security headers, no robots.txt, and tracking cookies set before any opt-in.

Launched on Product Hunt on May 28, 2026. The site is hosted on Google Cloud, with a domain registered 8 weeks before launch. We've detected 14 technologies on this site, covering analytics, AI builders, backend framework, and CSS frameworks. The stack includes Tailwind CSS, Cloudflare DNS, and Cloudflare Email Routing.

It's on one of the most common stacks we track, shared by 822 launches.

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

6.6
StackScope Score
Good
100/100 Launch Readiness
Launch ready
3/3* Legal
Complete*
1/2 Crawl files
Partial
Vibe Score 100 · Strong 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 (14)

Infrastructure
DNS Cloudflare DNS
Hosting Google Cloud
Protocol HTTP/3
Security HSTS
Email
Email forwarding Cloudflare Email Routing (2)
Build & Framework
CSS framework Tailwind CSS
Developer tools Vite
Font Google Fonts
UI library shadcn/ui
Analytics & Marketing
Analytics Google Analytics (3)
PostHog (4)
SEO Google Search Console
AI & Emerging
AI builder Replit
Other
Backend framework Express

Infrastructure

DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 4 Apr 2026 to 3 Jul 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
5 months
Registered Apr 2026 · Cloudflare, Inc.

Email Security

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

Cookies (4)
NameLifetimeDetected as
GAESA 29d -
ph_phc_BR6kEPpzgCnto59F2QNMYHQMC49FGVwf6WqJRxzji6tA_posthog 1y PostHog
_ga 1y Google Analytics
_ga_76TFLPH6F3 1y Google Analytics
Local storage (1)
KeySizeDetected as
ph_phc_BR6kEPpzgCnto59F2QNMYHQMC49FGVwf6WqJRxzji6tA_posthog 831 B PostHog
Session storage (2)
KeySizeDetected as
ph_phc_BR6kEPpzgCnto59F2QNMYHQMC49FGVwf6WqJRxzji6tA_posthog 90 B PostHog
ph_phc_BR6kEPpzgCnto59F2QNMYHQMC49FGVwf6WqJRxzji6tA_primary_window_exists 4 B PostHog

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)
Page title is 82 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 193 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.

Vibe Score Breakdown How?

SignalPoints
AI palette signals +5
AI writing signals +5
Recognised AI builder signature +100

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 (31 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.
72% unique

Security Headers (1/6)

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

Performance

334ms response time
Faster than 48% of sites
5 third-party domains loaded

Build

Code splitting
4 JS files
2 CSS files
5 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.