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PDF Tools

Compress, merge, split and convert PDF files right in your browser.

50% unique tagline

topdftools.com · Added April 12, 2026 · Last analysed April 12, 2026· via Product Hunt

Screenshot of PDF Tools
This analysis is a snapshot taken on 12 April 2026. The site may have changed since then and results may not reflect its current state.
6.1
StackScope Score
Good
15/100 Vibe Score
Few AI signals
85/100 Launch Readiness
Launch ready
1/6 Security Headers
Poor
open
AI Stance
Welcomes AI crawlers

Tech Stack (11)

Infrastructure
Cloudflare DNS DNS ns_host
Fastly Cdn http_header_name
GitHub Pages Hosting http_header_name
HSTS Security http_header_name
Build & Framework
React Framework structural_signal
Tailwind CSS CSS framework structural_signal
Analytics & Marketing
Bing Webmaster Seo meta_name
Google Analytics Analytics cookie_name script_src
Google Search Console Seo txt_prefix
Yandex Domain Verification Seo meta_name
Yandex Metrica Analytics cookie_name script_src

Infrastructure

Hosting
AS54113 · US
SSL Certificate
Let's Encrypt
Expires 8 Jul 2026
Domain Age
3 days
Registered Apr 2026 · Registrar of Domain Names REG.RU LLC

Readiness Breakdown How?

✓ Favicon present
✓ Open Graph tags (title, image, description)
✓ Canonical URL declared
✓ Responsive viewport meta tag
✓ Custom title and meta description
✓ Twitter card meta tags
✓ Semantic HTML (nav, main, article)
- Source maps not exposed in production
- Error tracking service installed
- Privacy policy page present

Vibe Score Breakdown How?

SignalPoints
Distinctive copy style +5
Default scaffold artefact +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.

Well-Known Files

✓ robots.txt
✓ llms.txt
✗ security.txt
✓ sitemap.xml
✗ ads.txt
✗ humans.txt

Legal

? Privacy Policy not detected
? Terms of Service not detected
Detection works best on English language sites.

Security Headers (1/6)

✗ Referrer-Policy
✗ X-Frame-Options
✗ Permissions-Policy
✗ X-Content-Type-Options
✗ Content-Security-Policy
✓ Strict-Transport-Security
– X-XSS-Protection (legacy)

Performance

216ms response time
Faster than 66% of sites
3 third-party domains loaded

Build

✓ HTML minified
12 JS files
3 Third-party domains
Is this your site? 3 tips to improve your score
- Add a privacy policy. Free generators like Termly or Iubenda can create one in minutes.
- Add a /.well-known/security.txt so security researchers can reach you. Learn more
- Improve your security headers. Scan your site at securityheaders.com to see what's missing.
Embed this score on your site
StackScope Score 
<a href="https://stackscope.dev/launch/n7d7a0sh/pdf-tools"><img src="https://stackscope.dev/badge/n7d7a0sh.svg" alt="StackScope Score" height="28" /></a>