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Fluency Tool — Speak Japanese!

Echo Fluency shadowing, SM-2 flashcards, full JLPT grammar guide and vocab games — one free Android app.

Education
South Africa Estimated origin: South Africa

Added June 30, 2026 · Last analysed June 30, 2026 · via PeerPush · 67% 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 30 June 2026; the live site may have changed since.

Fluency Tool — Speak Japanese! ships with the launch fundamentals in place, with a thorough launch checklist and clean crawl signals. Worth fixing first: missing Content-Security-Policy and Strict-Transport-Security, incomplete legal pages, and incomplete email security.

Launched on PeerPush on June 30, 2026. The site is served through Cloudflare, with a domain registered in 2023. The crawl picked up 12 technologies on this site, covering analytics, advertising, CDN, and consent tooling. The stack includes Google, Cloudflare, and Cloudflare DNS.

For context, it's tighter on security headers than most PeerPush launches.

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

8.1
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
2/3 Legal
Partial
2/2 Crawl files
Complete
Vibe Score 23 · Few 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 (12)

Infrastructure
CDN Cloudflare
DNS Cloudflare DNS
Protocol HTTP/3
Email
Business email GoDaddy Email
Email marketing Sender
Build & Framework
Font Google Fonts
Analytics & Marketing
Advertising Google Ads (2)
Analytics Cloudflare Web Analytics (2)
Google Analytics (4)
Consent Google
SEO Google Search Console
Tag management Google Tag Manager (3)

Infrastructure

Network
AS13335 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 12 May 2026 to 10 Aug 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
3.2 years
Registered Apr 2023 · GoDaddy.com, LLC

Email Security

SPF -all Strict (-all). Strong.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
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 (5)
NameLifetimeDetected as
_ga 1y Google Analytics
_ga_7LJ11861M0 1y Google Analytics
_ga_9F53L0D4QE 1y Google Analytics
_ga_RG435PYXEE 1y Google Analytics
_gcl_au 3mo Google Ads
Local storage (1)
KeySizeDetected as
_gcl_ls 152 B Google Ads

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?

1667 ms Server response
4% Faster than peers
0.00 Cumulative layout shift
9.5 MB Page weight
895 KB Image weight
5 Third-party domains
0 Console errors
0 Failed requests

19 images: 16 oversized, 15 without width/height, 1 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 writing signals +5
AI iconography signals +3
AI typography 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

Blocks AI crawlers but publishes an llms.txt
llms.txt published
9 AI bots blocked in robots.txt
ai-train = no
search = yes
? ai-input (not declared)
? None advertised

Well-Known Files

robots.txt
sitemap.xml (48 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/fluencytool/privacypolicy.html
? Terms of Service not detected
Consent manager: Google
Generated by Termly
2% unique

Security Headers (4/6)

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

Build

3 JS files
4 CSS files
5 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.