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ThumbnailGPT AGENT

ThumbnailGPT Agent is your AI creative strategist for YouTube. Generate thumbnails, titles, scripts, video ideas, and channel analytics - all through one conversation. Start free.

Added August 19, 2026 · Last analysed August 19, 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 19 August 2026; the live site may have changed since.

ThumbnailGPT AGENT 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: tracking cookies set before any opt-in and incomplete email security.

Launched on Product Hunt on August 19, 2026. The site is hosted on Hostinger and served through Cloudflare, with a domain registered in 2025. The crawl picked up 22 technologies on this site, covering javascript library, analytics, chat widgets, and ui library. The stack includes Next.js, React, and Tailwind CSS.

For context, it's running the same core stack as 356 other 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 35 · Some 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) · Indie stack

Infrastructure
CDN Cloudflare (2)
DNS Cloudflare DNS
Hosting Hostinger
Security HSTS
Email
Business email Hostinger Email
Transactional email Resend
Build & Framework
BaaS Supabase
CSS framework Tailwind CSS
Framework React
JavaScript library GSAP
Lenis
Motion
Three.js
Meta-framework Next.js (5)
UI library Lucide Icons
shadcn/ui
Analytics & Marketing
Analytics Google Analytics (4)
PostHog (3)
SEO Google Search Console (2)
Tag management Google Tag Manager (4)
Business Tools
Chat Crisp (6)
Tawk.to

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
Let's Encrypt
Valid 3 Aug 2026 to 1 Nov 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 year
Registered Jul 2025 · HOSTINGER operations, UAB

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
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 (10)

Cookies (3)
NameLifetimeDetected as
cf_clearance 1y Cloudflare
crisp-client%2Fsession%2Fe9e4bceb-da77-4a12-8aaf-53121f353cfd 6mo Crisp
ph_phc_ge8s4Sy5OiCnkEf0W8VAZUQmIqZyPts4oqK742rKqov_posthog 1y -
Local storage (3)
KeySizeDetected as
crisp-client/session/e9e4bceb-da77-4a12-8aaf-53121f353cfd 44 B Crisp
crisp-client/session/e9e4bceb-da77-4a12-8aaf-53121f353cfd:e 13 B Crisp
ph_phc_ge8s4Sy5OiCnkEf0W8VAZUQmIqZyPts4oqK742rKqov_posthog 1 KB PostHog
Session storage (4)
KeySizeDetected as
ph_phc_ge8s4Sy5OiCnkEf0W8VAZUQmIqZyPts4oqK742rKqov_posthog 90 B PostHog
ph_phc_ge8s4Sy5OiCnkEf0W8VAZUQmIqZyPts4oqK742rKqov_primary_window_exists 4 B PostHog
ph_phc_ge8s4Sy5OiCnkEf0W8VAZUQmIqZyPts4oqK742rKqov_session_registered_properties 74 B PostHog
ph_phc_ge8s4Sy5OiCnkEf0W8VAZUQmIqZyPts4oqK742rKqov_window_id 38 B PostHog

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 79 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
Meta description is 179 characters (advisory) Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.

Performance How?

1165 ms Server response
8% Faster than peers
4516 ms Largest contentful paint
0.03 Cumulative layout shift
2.6 MB Page weight
1.1 MB Image weight
6 Third-party domains
24 Console errors
10 Failed requests

94 images: 15 oversized, 94 without width/height, 72 missing alt text

Broken first-party requests (10), worth fixing
  • net::ERR_BLOCKED_BY_RESPONSE.NotSameOrigin /assets/thumbnailgpt-684f51dc-6b08-4c7e-91b0-f265361c4bbd.avif
  • net::ERR_BLOCKED_BY_RESPONSE.NotSameOrigin /assets/thumbnailgpt-6a4e2c1b-9d7f-4c3a-8b1e-0f5d2a7c9e66.avif
  • net::ERR_BLOCKED_BY_RESPONSE.NotSameOrigin /assets/thumbnailgpt-7be858aa-5207-4a0c-9b39-bada8e7ceaef.avif
  • net::ERR_BLOCKED_BY_RESPONSE.NotSameOrigin /assets/thumbnailgpt-7df79e90-0ca5-4782-8c23-c22c720c18e6.avif
  • net::ERR_BLOCKED_BY_RESPONSE.NotSameOrigin /assets/thumbnailgpt-84a1a2b9-466e-438f-8f4a-d4a11d2fac11.avif
  • net::ERR_BLOCKED_BY_RESPONSE.NotSameOrigin /assets/thumbnailgpt-7751c7f6-3d11-4698-a307-6aea10cdebe5.avif
  • net::ERR_BLOCKED_BY_RESPONSE.NotSameOrigin /assets/thumbnailgpt-788dd573-666a-4dc6-9993-31b71f002455.avif
  • net::ERR_BLOCKED_BY_RESPONSE.NotSameOrigin /assets/thumbnailgpt-599378bf-6a13-42ee-9970-3b9527094a32.avif

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 CSS signals +10
AI copy signals +5
AI onboarding signals +5
AI palette signals +5
AI stack signals +10

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

Well-Known Files

robots.txt
sitemap.xml (14 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.
92% unique

Security Headers (6/6)

Permissions-Policy experimental (check browser support)
Content-Security-Policy ⚠ CSP violation detected: your policy is blocking 2 of your own resources
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

Code splitting
36 JS files
3 CSS files
6 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.