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Leaf

Leaf is a free reading tracker app that builds a daily reading habit with streaks, milestones, and flexible goals. No subscription. Privacy-first.

Productivity
France Estimated origin: France

Added July 2, 2026 · Last analysed July 2, 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 2 July 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.

Leaf is largely in shape, with complete legal pages, a thorough launch checklist, and clean crawl signals. Visible gaps: missing several security headers, tracking cookies set before any opt-in, and no email security records.

Launched on Product Hunt on July 2, 2026. The site is hosted on Netlify, with a domain registered 3 months before launch. The crawl picked up 11 technologies on this site, covering mobile, analytics, CSS frameworks, and DNS providers. The stack includes Astro, Tailwind CSS, and Apple App Store.

For context, it's one of 47 launches on this exact stack.

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

Vibe Score 0 · No 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 (11)

Infrastructure
DNS NS1
Hosting Netlify
Security HSTS
Build & Framework
CSS framework Tailwind CSS
Font Google Fonts
Meta-framework Astro (2)
Mobile Apple App Store (2)
Google Play
UI library Lucide Icons
Analytics & Marketing
Analytics Mixpanel (5)
SEO Google Search Console

Infrastructure

Network
AS16509 · US
DNS
NS1
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 4 May 2026 to 2 Aug 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
6 months
Registered Mar 2026 · Name.com, Inc.

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.

Storage (6)

Cookies (1)
NameLifetimeDetected as
mp_fbd43b46a761184f3c1f6e514ef983da_mixpanel 1y Mixpanel
Local storage (1)
KeySizeDetected as
__mpq_fbd43b46a761184f3c1f6e514ef983da_ev 1.4 KB Mixpanel
Session storage (2)
KeySizeDetected as
mp_gen_new_tab_id_mixpanel_fbd43b46a761184f3c1f6e514ef983da 1 B Mixpanel
mp_tab_id_mixpanel_fbd43b46a761184f3c1f6e514ef983da 41 B Mixpanel
IndexedDB (2)
DatabaseVersionDetected as
mixpanelBrowserDb 1 Mixpanel
mixpanelFlagsDb 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)

Performance How?

1527 ms Server response
5% Faster than peers
420 ms Largest contentful paint
0.00 Cumulative layout shift
1.8 MB Page weight
474 KB Image weight
4 Third-party domains
0 Console errors
0 Failed requests

10 images: 7 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.

AI Stance

Welcomes AI crawlers
llms.txt published
No AI bots blocked in robots.txt
ai-train = no
search = yes
ai-input = yes
api-catalog

Well-Known Files

robots.txt
sitemap.xml (1 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy-policy
Terms of Service
/terms-of-service
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
24% unique

Security Headers (1/6)

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

Build

3 JS files
2 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.