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WorkoutOS

AI workouts that adapt to your gear, goals, and PRs

Health

workoutos.net · Added June 26, 2026 · Last analysed June 26, 2026 · via · 62% 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 26 June 2026; the live site may have changed since.

WorkoutOS is partway there, with complete legal pages. What needs work: missing several security headers, no sitemap, and incomplete email security.

Launched on Product Hunt on June 26, 2026. The site is hosted on Cloudflare in the United States, with a domain registered the day of launch. The crawl picked up 8 technologies on this site, covering backend framework, CDN, CSS frameworks, and DNS providers. The stack includes Blazor, Tailwind CSS, and ASP.NET.

For context, it's a rare Blazor sighting, just 36 in our data.

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

Vibe Score 20 · Few AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (8)

Infrastructure
CDN Cloudflare
DNS Cloudflare DNS
Email
Email forwarding Namecheap Email Forwarding (2)
Build & Framework
CSS framework Tailwind CSS (3)
Font Google Fonts
Framework Blazor
UI library Blazwind
Other
Backend framework ASP.NET

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 25 Jun 2026 to 23 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 day
Registered Jun 2026 · NameCheap, 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 (3)

Cookies (1)
NameLifetimeDetected as
.AspNetCore.Antiforgery.VyLW6ORzMgk session ASP.NET
Local storage (2)
KeySizeDetected as
bw-dark-mode 4 B -
bw-theme 8 B -

Readiness Breakdown How?

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

Performance How?

685 ms Server response
23% Faster than peers
2076 ms Largest contentful paint
0.00 Cumulative layout shift
1.2 MB Page weight
36 KB Image weight
2 Third-party domains
1 Console errors
1 Failed requests

1 images: 1 oversized, 1 without width/height

Broken first-party requests (1), worth fixing
  • 404 /app.css

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 palette signals +5
AI writing signals +5
AI iconography 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

Blocks AI crawlers
llms.txt published
9 AI bots blocked in robots.txt
ai-train = no
search = yes
? ai-input (not declared)
? None advertised

Well-Known Files

sitemap.xml
security.txt
llms.txt
ads.txt
humans.txt
76% unique

Security Headers (2/6)

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

Build

2 JS files
4 CSS files
2 Third-party domains

Brand Colours

App Manifest

WorkoutOS
display: standalone 5 icons
theme #0b0f17
health fitness sports
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.