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Developer

One daily ETF holdings API across six issuer file formats (csv, xlsx, xls, json, html, pdf), covering 2,200+ funds, far fresher than quarterly N-PORT.

Finance

developer.stockfit.io · Added June 24, 2026 · Last analysed June 24, 2026 · via Hacker News · 69% 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 24 June 2026; the live site may have changed since.

Developer ships with the launch fundamentals in place, with complete legal pages, a thorough launch checklist, and clean crawl signals. What needs work: no Permissions-Policy, tracking cookies set before any opt-in, and incomplete email security.

Launched on Hacker News on June 24, 2026. The site is hosted on Amazon.com in the United States. We've detected 16 technologies on this site, covering analytics, javascript library, advertising, and CDN. The stack includes Next.js, React, and Tailwind CSS.

It's running the same core stack as 2,903 other launches and tighter on security headers than most Hacker News launches.

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

9.5
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3* Legal
Complete*
2/2 Web Standards
Complete
Vibe Score 5 · Few AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (16) · Scale-up stack

Infrastructure
CDN AWS CloudFront
Cloud Amazon Web Services
DNS AWS Route 53
Protocol HTTP/3
Security HSTS
Build & Framework
CSS framework Tailwind CSS
Framework React
JavaScript library Highcharts
rrweb
Meta-framework Next.js (5)
Package CDN jsDelivr
Analytics & Marketing
Advertising Google Ads (3)
Analytics Google Analytics (5)
WhyGo AI (2)
Tag management Google Tag Manager (2)
Business Tools
Error tracking Sentry

Infrastructure

Network
AS16509 · US
DNS
AWS Route 53
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
SSL Certificate
Amazon
Valid 22 Apr 2026 to 5 Nov 2026
Certificate as captured in this snapshot, not a live check.

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
DKIM (via apex stockfit.io) Detected on apex stockfit.io
DMARC p=none (via apex stockfit.io) 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 (5)

Cookies (3)
NameLifetimeDetected as
_ga 1y Google Analytics
_ga_2GWRQ2QV0H 1y Google Analytics
_gcl_au 2mo Google Ads
Local storage (1)
KeySizeDetected as
_gcl_ls 277 B Google Ads
Session storage (1)
KeySizeDetected as
sa_session_id 36 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)
Page title is 86 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.

Performance How?

177 ms Server response
75% Faster than peers
516 ms Largest contentful paint
0.00 Cumulative layout shift
914 KB Page weight
111 KB Image weight
4 Third-party domains
1 Console errors
1 Failed requests
Broken first-party requests (1), worth fixing
  • 401 /api/auth/verify

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 writing 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

sitemap.xml (33 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Consent manager not detected
Analytics detected; tracking fires without visitor opt-in.
64% unique

Security Headers (5/6)

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

Build

Code splitting
16 JS files
1 CSS files
4 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.