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Thumbnail Grabber

Download any YouTube thumbnail in the highest available quality.

thumbnailgrabber-davedesigns4you.vercel.app · Added June 9, 2026 · Last analysed June 9, 2026 · via · 57% 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 9 June 2026; the live site may have changed since.

Thumbnail Grabber 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 June 9, 2026. The site is hosted on Amazon.com in the United States. Our crawler found 6 technologies on this site, covering CSS frameworks, web fonts, hosting, and package cdn. The stack includes Tailwind CSS, Google Fonts, and HSTS.

Notably, it's on one of the most common stacks we track, shared by 264 launches.

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

Vibe Score 0 · No AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (6)

Infrastructure
Hosting Vercel
Security HSTS
Build & Framework
CSS framework Tailwind CSS (2)
Font Google Fonts
Package CDN unpkg
UI library Lucide Icons

Infrastructure

Network
AS16509 · US
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Google Trust Services
Valid 28 Apr 2026 to 27 Jul 2026
Certificate as captured in this snapshot, not a live check.

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
?
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 (0)

This site uses no client-side storage we could detect on page load.

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)
- Canonical URL declared

Performance How?

428 ms Server response
43% Faster than peers
780 ms Largest contentful paint
0.01 Cumulative layout shift
2.4 MB Page weight
1.4 MB Image weight
4 Third-party domains
0 Console errors
0 Failed requests

1 images: 1 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.

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 (1/6)

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

Build

HTML minified
CSS minified
JS minified
3 JS files
1 CSS files
4 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.