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Zero Retention PDF

Enterprise-grade HTML to PDF conversion API running entirely in RAM. Absolute data neutrality, zero persistent storage, and built-in HIPAA/GDPR compliance. Free tier available.

xeropdf.com · Added June 7, 2026 · Last analysed June 7, 2026 · via · 50% 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 7 June 2026; the live site may have changed since.

Zero Retention PDF is partway there, with complete legal pages. Worth fixing first: missing several security headers, no robots.txt or sitemap, and incomplete email security.

Launched on Product Hunt on June 7, 2026. The site is hosted on Amazon.com in the United States, with a domain registered 8 weeks before launch. The crawl picked up 12 technologies on this site, covering analytics, CDN, CSS frameworks, and developer tools. The stack includes Express, Tailwind CSS, and Cloudflare.

For context, it's on a stack we've seen on only 4 launches.

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

Vibe Score 55 · Many AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (12)

Infrastructure
CDN Cloudflare
Hosting Hostinger
OS Ubuntu
Security Cloudflare Bot Management
Server nginx
Build & Framework
CSS framework Tailwind CSS
Developer tools Postman
Font Google Fonts
Framework Express
Analytics & Marketing
Analytics ProfitWell
SEO Google Search Console
Commerce & Payments
Payments Paddle

Infrastructure

Network
AS16509 · US
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Let's Encrypt
Valid 5 Jun 2026 to 3 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
2 months
Registered Apr 2026 · HOSTINGER operations, UAB

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
?
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 (1)

Cookies (1)
NameLifetimeDetected as
__cf_bm < 1h Cloudflare

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description) (partial) missing og:image
Canonical URL declared
Responsive viewport meta tag
Semantic HTML (nav, main, article)
Meta description is 176 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.
- Twitter card meta tags
- Favicon present

Performance How?

803 ms Server response
17% Faster than peers
1164 ms Largest contentful paint
0.07 Cumulative layout shift
2.3 MB Page weight
1.0 MB Image weight
6 Third-party domains
0 Console errors
0 Failed requests

2 images: 2 oversized, 2 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 palette signals +5
AI code-structure signals +5
AI typography signals +15
Unfilled template placeholders +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

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
? Consent manager not detected
Analytics detected; tracking fires without visitor opt-in.
96% unique

Security Headers (0/6)

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

Build

HTML minified
CSS minified
JS minified
Code splitting
4 JS files
4 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.