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The Book

Manage sales, expenses, customer debts, and business records with one simple business toolkit built for entrepreneurs and small businesses.

Productivity

Added July 29, 2026 · Last analysed July 29, 2026 · via

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 29 July 2026; the live site may have changed since.

The Book has the basics covered well, with complete legal pages, a thorough launch checklist, and fast page loads. What needs work: missing several security headers, tracking cookies set before any opt-in, and incomplete email security.

Launched on Product Hunt on July 29, 2026. The site is hosted on Vercel and served through Cloudflare. Our crawler found 15 technologies on this site, covering analytics, security, CDN, and CSS frameworks. The stack includes Tailwind CSS, Apollo.io, and Cloudflare.

It's also running the same core stack as 2,702 other launches.

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

Vibe Score 40 · Some 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 (15) · Indie stack

Infrastructure
CDN Cloudflare
DNS Spaceship DNS
Hosting Vercel
Security Cloudflare Bot Management
HSTS
Email
Transactional email Resend
Build & Framework
CSS framework Tailwind CSS
Developer tools Vite
JavaScript library React Router
UI library Lucide Icons
Analytics & Marketing
Analytics Google Analytics (4)
Mixpanel (3)
SEO Google Search Console
Tag management Google Tag Manager medium
Business Tools
Sales intelligence Apollo.io (2)

Infrastructure

Network
AS16509 · US
DNS
Spaceship 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.
SSL Certificate
Let's Encrypt
Valid 15 Jul 2026 to 13 Oct 2026
Certificate as captured in this snapshot, not a live check.

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
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 (11)

Cookies (3)
NameLifetimeDetected as
_ga 1y Google Analytics
_ga_LY2M7602GV 1y Google Analytics
__cf_bm < 1h Cloudflare
Local storage (5)
KeySizeDetected as
6a3bb7c845f985001450def8_canTrack 41 B Apollo.io
6a3bb7c845f985001450def8_eventQueue 2 B Apollo.io
apolloAnonId 36 B Apollo.io
mp_cd7eb4797c583eed2aa2893201dcbe55_mixpanel 329 B Mixpanel
__mpq_cd7eb4797c583eed2aa2893201dcbe55_ev 2.9 KB Mixpanel
Session storage (2)
KeySizeDetected as
mp_gen_new_tab_id_mixpanel_cd7eb4797c583eed2aa2893201dcbe55 1 B Mixpanel
mp_tab_id_mixpanel_cd7eb4797c583eed2aa2893201dcbe55 41 B Mixpanel
IndexedDB (1)
DatabaseVersionDetected as
mixpanelBrowserDb 1 Mixpanel

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)
Page title is 75 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
Meta description is 197 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?

82 ms Server response
94% Faster than peers
1544 ms Largest contentful paint
0.03 Cumulative layout shift
18.7 MB Page weight
17.8 MB Image weight
4 Third-party domains
0 Console errors
0 Failed requests

14 images: 11 oversized, 14 without width/height, 2 missing alt text

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 CSS signals +10
AI copy signals +5
AI onboarding signals +5
AI writing signals +5
Stock-image social proof +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 (5 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy-policy
Terms of Service
/terms
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
74% unique

Security Headers (1/6)

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

Build

3 JS files
1 CSS files
4 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.