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Undercurrent

Every market headline, paired with what the institutional money actually did on that ticker — dark pool share, options positioning and flow. Two to three editions daily, free.

Finance

Added August 23, 2026 · Last analysed August 23, 2026 · via

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 23 August 2026; the live site may have changed since.

Undercurrent has the basics covered well, with a thorough launch checklist and clean crawl signals. Main gaps: missing several security headers, incomplete legal pages, and incomplete email security.

Launched on Product Hunt on August 23, 2026. The site is hosted on Vercel and served through Cloudflare, with a domain registered 6 months before launch. Our crawler found 11 technologies on this site, covering frameworks, CDN, DNS providers, and business email. The stack includes Capacitor, Next.js, and React.

It's also one of just 6 launches we've crawled on this exact stack.

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

Vibe Score 40 · Some 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 Cloudflare DNS
Hosting Vercel
Security HSTS
Email
Business email Google Workspace (2)
Build & Framework
Framework Capacitor
React
Meta-framework Next.js (5)
Mobile Apple App Store
Package CDN jsDelivr
Analytics & Marketing
SEO Google Search Console

Infrastructure

Network
AS13335 · US
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
Google Trust Services
Valid 4 Aug 2026 to 2 Nov 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
6 months
Registered Feb 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 (4)

Cookies (1)
NameLifetimeDetected as
NEXT_LOCALE session -
Local storage (3)
KeySizeDetected as
uc.swr.feed.en 12.6 KB -
uc.swr.macro.en 3.8 KB -
undercurrent.locale 2 B -

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)
Meta description is 175 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.

Performance How?

433 ms Server response
38% Faster than peers
1852 ms Largest contentful paint
0.04 Cumulative layout shift
2.8 MB Page weight
774 KB Image weight
3 Third-party domains
1 Console errors
1 Failed requests

21 images: 20 oversized, 21 without width/height, 20 missing alt text

Broken first-party requests (1), worth fixing
  • 404 /api/undercurrent/logo?t=QQQ

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 +5
AI iconography signals +5
AI asset signals +10
AI styling 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

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 (1824 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
Terms of Service
/en/flow/TOST

Security Headers (1/6)

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

Build

Code splitting
12 JS files
4 CSS files
3 Third-party domains

Brand Colours

App Manifest

SIGNUM HQ
display: standalone 2 icons
theme #050a14
finance business
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.