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FollowBackScan

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

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Added April 16, 2026 · Last analysed April 16, 2026 · via

StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one for its tech stack and scored 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.

Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.

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 site is hosted on Railway, with a domain 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 668 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 Crawl files
Partial
Vibe Score 65 · Many AI signals
How much the site looks AI-generated. Informational pattern-match signal, not a verdict. 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.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
Domain Age
4 months
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 set tracking cookies on our visit, with no opt-in step.
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 43% of sites
3 third-party domains loaded

Build

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.