← Back to browse

FollowBackScan

Upload your Instagram data and instantly see who doesn't follow you back. No login required. 100% private.

www.followbackscan.com · Added April 16, 2026 · Last analysed April 16, 2026 · via · 62% 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 16 April 2026; the live site may have changed since.

FollowBackScan still has work before launch. Worth fixing first: missing several security headers, incomplete legal pages, and no robots.txt.

Launched on Product Hunt on April 16, 2026. The domain was registered the day of launch. The crawl picked up 4 technologies on this site, covering analytics, DNS providers, hosting, and package cdn. The stack includes cdnjs, Google Analytics, and Railway.

For context, it's running the same core stack as 199 other launches.

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

3.0
StackScope Score
Poor
67/100 Launch Readiness
Well prepared
0/3 Legal
Missing
1/2 Web Standards
Partial
Vibe Score 65 · Many AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (4)

Infrastructure
DNS Simply.com DNS
Hosting Railway (2)
Build & Framework
Package CDN cdnjs
Analytics & Marketing
Analytics Google Analytics (2)

Infrastructure

DNS
Simply.com DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
Domain Age
1 month
Registered Apr 2026 · Key-Systems GmbH

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.

Readiness Breakdown How?

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

Vibe Score Breakdown How?

SignalPoints
AI writing signals +5
AI code-structure signals +5
Recognised AI builder signature +30
AI CSS signals +15

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 (1 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
? Consent manager not detected
Analytics detected; tracking fires without visitor opt-in.
Detection works best on English language sites.

Security Headers (0/6)

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

Performance

350ms response time
Faster than 51% of sites
3 third-party domains loaded

Build

HTML minified
CSS minified
JS minified
2 JS files
0 CSS files
3 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.