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Room Treatment

Free 3D room acoustics solver & treatment calculator. Compute room modes, reflection points, and speaker placement with a real physics engine.

Hungary Estimated origin: Hungary

Added August 31, 2026 · Last analysed August 31, 2026 · via Hacker News

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 31 August 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.

Room Treatment scores highly overall, with complete legal pages, a thorough launch checklist, and clean crawl signals. Visible gaps: no Strict-Transport-Security, tracking cookies set before any opt-in, and no email security records.

Launched on Hacker News on August 31, 2026. The site is hosted on Hetzner Online GmbH in Germany, with a domain registered 5 months before launch. We've detected 11 technologies on this site, covering javascript library, analytics, CSS frameworks, and DNS providers. The stack includes Next.js, React, and Tailwind CSS.

It's on one of the most common stacks we track, shared by 5,688 launches and more locked down than the typical Hacker News launch.

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

9.2
StackScope Score
Excellent
88/100 Launch Readiness
Launch ready
3/3* Legal
Complete*
2/2 Crawl files
Complete
Vibe Score 15 · Few 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
DNS Namecheap DNS
OS Ubuntu
Server nginx
Email
Transactional email Resend
Build & Framework
CSS framework Tailwind CSS
Framework React
JavaScript library Three.js
Zod
Meta-framework Next.js (5)
UI library Lucide Icons
Analytics & Marketing
Analytics PostHog (3)

Infrastructure

Network
AS24940 · DE
DNS
Namecheap 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 26 Aug 2026 to 24 Nov 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
5 months
Registered Mar 2026 · NAMECHEAP

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
DKIM Detected via known email provider
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 (6)

Cookies (1)
NameLifetimeDetected as
ph_phc_Bz2TJoAcjXWEdyGWJsDTcrrGR3jnxa4CkkWHN8o3Kztr_posthog 12mo -
Local storage (1)
KeySizeDetected as
ph_phc_Bz2TJoAcjXWEdyGWJsDTcrrGR3jnxa4CkkWHN8o3Kztr_posthog 1.4 KB PostHog
Session storage (4)
KeySizeDetected as
ph_phc_Bz2TJoAcjXWEdyGWJsDTcrrGR3jnxa4CkkWHN8o3Kztr_posthog 388 B PostHog
ph_phc_Bz2TJoAcjXWEdyGWJsDTcrrGR3jnxa4CkkWHN8o3Kztr_primary_window_exists 4 B PostHog
ph_phc_Bz2TJoAcjXWEdyGWJsDTcrrGR3jnxa4CkkWHN8o3Kztr_session_registered_properties 286 B PostHog
ph_phc_Bz2TJoAcjXWEdyGWJsDTcrrGR3jnxa4CkkWHN8o3Kztr_window_id 38 B PostHog

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Page title is 95 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
- Canonical URL declared

Performance How?

436 ms Server response
38% Faster than peers
436 ms Largest contentful paint
0.00 Cumulative layout shift
2.6 MB Page weight
33 KB Image weight
1 Console errors
1 Failed requests

5 images: 5 oversized, 5 missing alt text

Broken first-party requests (1), worth fixing
  • 401 /api/auth/me

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 onboarding signals +5
AI palette 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 (33 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.
86% unique

Security Headers (5/6)

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

Build

Code splitting
39 JS files
1 CSS files
0 Third-party domains

Brand Colours

App Manifest

roomtreatment.diy | Acoustic Treatment & Room Mode Physics Engine
display: standalone 3 icons
theme #171F33
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.