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STEM SOLVER

Maths, Physics, Chemistry and Biology - Solved Instantly

Education

Added July 23, 2026 · Last analysed July 23, 2026 · via · 75% 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 23 July 2026; the live site may have changed since.

STEM SOLVER is missing several launch fundamentals. Visible gaps: missing several security headers, incomplete legal pages, and no robots.txt or sitemap.

Launched on Product Hunt on July 23, 2026. The site is hosted on Google Cloud, with a domain registered in 2023. Our crawler found 7 technologies on this site, covering backend framework, CSS frameworks, developer tools, and hosting. The stack includes Tailwind CSS, Express, and Google Cloud.

It's also on one of the most common stacks we track, shared by 637 launches.

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

Vibe Score 60 · Many 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 (7)

Infrastructure
Hosting Google Cloud
Protocol HTTP/3
Build & Framework
CSS framework Tailwind CSS
Developer tools Vite
JavaScript library Motion
UI library Lucide Icons
Other
Backend framework Express

Infrastructure

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 29 Jun 2026 to 21 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
2.8 years
Registered Sep 2023 · MarkMonitor Inc.

Email Security

SPF ?all (via apex ai.studio) Neutral (?all). Monitoring only, no enforcement.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC p=none (via apex ai.studio) 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 (2)

Cookies (1)
NameLifetimeDetected as
GAESA 29d -
Local storage (1)
KeySizeDetected as
solvex_backup_users 172 B -

Readiness Breakdown How?

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

Performance How?

244 ms Server response
64% Faster than peers
1032 ms Largest contentful paint
0.13 Cumulative layout shift
944 KB Page weight
19 KB Image weight
1 Third-party domains
0 Console errors
0 Failed requests

3 images: 3 oversized, 3 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 copy signals +5
AI palette signals +5
Recognised AI builder signature +30
AI layout signals +5
Stock-image social proof +15

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

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

Well-Known Files

robots.txt
sitemap.xml
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
Detection works best on English language sites.

Security Headers (0/6)

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

Build

1 JS files
1 CSS files
1 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.