← Back to browse

WhenAvailable

Find the best date and time for your group meeting with a simple poll.

Productivity

whenavailable.com · Added June 22, 2026 · Last analysed June 22, 2026 · via · 71% 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 22 June 2026; the live site may have changed since.

WhenAvailable scores well across the board, with complete legal pages, a thorough launch checklist, and well-configured email security. Visible gaps: missing Referrer-Policy and Permissions-Policy.

Launched on Product Hunt on June 22, 2026. The site is hosted on Fastly in the United States, with a domain registered in 2008. We've detected 12 technologies on this site, covering analytics, APIs, baas, and CDN. The stack includes Tailwind CSS, Fastly, and Firebase.

It's on one of the most common stacks we track, shared by 4,667 launches and more locked down than the typical Product Hunt launch.

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

8.5
StackScope Score
Excellent
82/100 Launch Readiness
Well prepared
3/3* Legal
Complete*
2/2 Web Standards
Complete
Vibe Score 8 · Few AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (12)

Infrastructure
CDN Fastly
DNS Google Domains DNS
Protocol HTTP/3
Security HSTS
Email
Business email Google Workspace (2)
Transactional email SendGrid
Build & Framework
API Google APIs
BaaS Firebase (2)
CSS framework Tailwind CSS
Font Google Fonts
Analytics & Marketing
Analytics Google Analytics (2)
Tag management Google Tag Manager (2)

Infrastructure

Network
AS54113 · US
DNS
Google Domains DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Google Trust Services
Valid 1 Jun 2026 to 30 Aug 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
17.7 years
Registered Oct 2008 · Squarespace Domains II LLC

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
DMARC p=reject Reject (strict). Strong.
?
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 (0)

This site uses no client-side storage we could detect on page load.

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
- Canonical URL declared
- Twitter card meta tags

Performance How?

129 ms Server response
86% Faster than peers
176 ms Largest contentful paint
0.00 Cumulative layout shift
1.3 MB Page weight
329 KB Image weight
4 Third-party domains
0 Console errors
0 Failed requests

23 images: 1 oversized, 11 without width/height

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 +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

Welcomes AI crawlers
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

sitemap.xml (55 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Consent manager not detected
Analytics detected; tracking fires without visitor opt-in.
78% unique

Security Headers (4/6)

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

Build

Code splitting
9 JS files
7 CSS files
4 Third-party domains

Brand Colours

App Manifest

display: standalone 1 icon
theme #ffffff
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.