← Back to browse

Bad Character Scanner™

REST API for geometric spell correction powered by fractal mathematics. No data retention. Deterministic results. Get your API key and start correcting text in minutes.

badcharacterscanner.com · Added June 7, 2026 · Last analysed June 7, 2026 · via · 71% 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.

Bad Character Scanner™ ships with the launch fundamentals in place, with complete legal pages, a thorough launch checklist, and fast page loads. What needs work: missing Referrer-Policy and Permissions-Policy and incomplete email security.

Launched on Product Hunt on June 7, 2026. The site is hosted on Fastly in the United States, with a domain registered in 2025. The crawl picked up 25 technologies on this site, covering video, advertising, analytics, and hosting. The stack includes Google Funding Choices, Google Sign-In, and Tailwind CSS.

For context, it's on a stack we've seen on only 2 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 →

9.1
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3 Legal
Complete
2/2 Web Standards
Complete
Vibe Score 18 · Few AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (25) · Indie stack

Infrastructure
CDN Fastly
Hosting Hostinger
Vercel
Protocol HTTP/3
Security HSTS
Email
Email marketing MailerLite
Transactional email Resend
Build & Framework
Auth Google Sign-In
BaaS Firebase
Build tool Vite
CSS framework Tailwind CSS
Font Google Fonts
Framework Vue.js
Video Gumlet
Vimeo
YouTube
Analytics & Marketing
Advertising Google Ads
Google AdSense
Analytics Google Analytics
Plausible medium
Consent Google Funding Choices
Social Google Search
Tag management Google Tag Manager
Business Tools
Forms Jotform
AI & Emerging
AI API Sapling

Infrastructure

Network
AS54113 · US
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Google Trust Services
Valid 29 May 2026 to 27 Aug 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 year
Registered Jun 2025 · Gransy, s.r.o.

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 (6)

Cookies (2)
NameLifetimeDetected as
_ga 1y Google Analytics
_ga_5SJW49YMXX 1y Google Analytics
Local storage (1)
KeySizeDetected as
google_auto_fc_cmp_setting 3 B Google Funding Choices
IndexedDB (3)
DatabaseVersionDetected as
firebase-heartbeat-database 1 Firebase
firebase-installations-database 1 Firebase
firebaseLocalStorageDb 1 Firebase

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)
Meta description is 168 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?

110 ms Server response
91% Faster than peers
260 ms Largest contentful paint
1.12 Cumulative layout shift
2.1 MB Page weight
134 KB Image weight
9 Third-party domains
1 Console errors
0 Failed requests

1 images: 1 oversized, 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.

Vibe Score Breakdown How?

SignalPoints
AI palette signals +5
AI CSS signals +8
AI code-structure signals +5

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

sitemap.xml (47 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Consent manager: Google Funding Choices
88% unique

Security Headers (4/6)

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

HTML minified
CSS minified
JS minified
Code splitting
4 JS files
15 CSS files
9 Third-party domains

Brand Colours

App Manifest

BCorrect - ShoyHuman_04.0h
display: standalone 2 icons
theme #00f3ff
security writing productivity
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.