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LemonSugar Ai

AI tutor for high school, college, and beyond — 16+.

Education

Added August 18, 2026 · Last analysed August 18, 2026 · via

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 18 August 2026; the live site may have changed since.

LemonSugar Ai ships with the launch fundamentals in place, with complete legal pages, a complete set of security headers, and a thorough launch checklist. What needs work: incomplete email security.

Launched on Product Hunt on August 18, 2026. The site is served through Cloudflare, with a domain registered 10 weeks before launch. The crawl picked up 22 technologies on this site, covering business email, javascript library, security, and ui library. The stack includes Capacitor, Tailwind CSS, and TanStack Start.

For context, it's on a stack we've seen on only 11 launches and tighter on security headers than most Product Hunt launches.

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

10.0
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3 Legal
Complete
2/2 Crawl files
Complete
Vibe Score 100 · Strong 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 (22)

Infrastructure
CDN Cloudflare (2)
DNS GoDaddy DNS
Security Cloudflare Bot Management
HSTS
Email
Business email GoDaddy Email
Microsoft 365
Build & Framework
BaaS Supabase
Captcha Cloudflare Turnstile
CSS framework Tailwind CSS
Developer tools Vite
Font Google Fonts
Framework Capacitor
JavaScript library KaTeX
TanStack Router
Meta-framework TanStack Start
Package CDN jsDelivr
UI library Lucide Icons
shadcn/ui
Analytics & Marketing
Analytics Tinybird
SEO Google Search Console
Commerce & Payments
Payments Stripe
AI & Emerging
AI builder Lovable (2)

Infrastructure

Network
AS13335 · AE
DNS
GoDaddy 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 7 Aug 2026 to 5 Nov 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
2 months
Registered Jun 2026 · GoDaddy.com, LLC

Email Security

SPF -all Strict (-all). Strong.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC p=none 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 (2)
NameLifetimeDetected as
__cf_bm < 1h Cloudflare
__dpl 1d -
Local storage (2)
KeySizeDetected as
ls-attribution-first-v1 63 B -
ls-visitor-id 36 B -
Session storage (1)
KeySizeDetected as
ls-attribution-v1 63 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 85 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?

3301 ms Server response
1% Faster than peers
6016 ms Largest contentful paint
0.01 Cumulative layout shift
2.3 MB Page weight
745 KB Image weight
4 Third-party domains
0 Console errors
0 Failed requests

4 images: 1 oversized, 4 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 onboarding signals +5
AI palette signals +5
AI writing signals +5
AI iconography signals +3
Recognised AI builder signature +100
AI typography signals +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

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 (114 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
? Analytics present, but it set no tracking cookies on our visit (it may be opt-in-gated).
92% unique

Security Headers (6/6)

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

Build

2 JS files
4 CSS files
4 Third-party domains

App Manifest

LemonSugar Ai
display: standalone 4 icons
theme #FED34A
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.