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KeyboardTester.Click

Press any key and watch it highlight instantly. Free open source keyboard tester detects stuck keys, ghosting, and N-key rollover. Works on Chrome, Firefox, and Edge. No download or sign-up.

Developer Tools

Added April 26, 2026 · Last analysed April 26, 2026 · via · 71% 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 26 April 2026; the live site may have changed since.

KeyboardTester.Click scores highly overall, with complete legal pages, a thorough launch checklist, and clean crawl signals. Visible gaps: no Permissions-Policy and incomplete email security.

Launched on Product Hunt on April 26, 2026. The site is hosted on Akamai Connected Cloud in the United States, with a domain registered in 2025. Our crawler found 14 technologies on this site, covering analytics, servers, advertising, and consent tooling. The stack includes Google Funding Choices, AntiSpamCloud, and Engintron.

It's also more locked down than the typical Product Hunt launch.

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

9.5
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3 Legal
Complete
2/2 Crawl files
Complete
Vibe Score 68 · 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 (14)

Infrastructure
DNS HostArmada DNS
Security HSTS (2)
Server Engintron
nginx (2)
Email
Email security AntiSpamCloud
Build & Framework
Font Google Fonts
Video YouTube
Analytics & Marketing
Advertising Google Ads
Analytics Google Analytics
Microsoft Clarity (2)
Consent Google Funding Choices
SEO Google Search Console (2)
Social Google Search
Tag management Google Tag Manager (2)

Infrastructure

DNS
HostArmada DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Let's Encrypt
Valid 21 Mar 2026 to 19 Jun 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 year
Registered Feb 2025 · 1API GmbH

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 (1)

Local storage (1)
KeySizeDetected as
kbt-theme 5 B -

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 73 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 190 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.

Vibe Score Breakdown How?

SignalPoints
AI onboarding signals +5
AI palette signals +5
AI writing signals +5
AI code-structure signals +5
AI typography signals +15
AI layout signals +5
AI CSS signals +8

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

Welcomes AI crawlers
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (882 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy-policy.php
Terms of Service
/aspect-ratio-calculator.php
Consent manager: Google Funding Choices
94% unique

Security Headers (5/6)

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

Performance

1355ms response time
Faster than 6% of sites
5 third-party domains loaded

Build

3 JS files
15 CSS files
5 Third-party domains

Brand Colours

App Manifest

KeyboardTester.click — Hardware Testing Suite
display: standalone 2 icons
theme #0ea5e9
utilities productivity developer
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.