Math Trainer
Free math trainer for mental maths practice: addition, subtraction, multiplication and division drills with calm and speed modes, plus progress statistics.
Estimated origin: Russia
Added August 18, 2026
· Last analysed August 18, 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 18 August 2026; the live site may have changed since.
Math Trainer is largely in shape, with a thorough launch checklist and clean crawl signals. Main gaps: missing several security headers, incomplete legal pages, and tracking cookies set before any opt-in.
Launched on Product Hunt on August 18, 2026. The site is served through Cloudflare. The crawl picked up 18 technologies on this site, covering analytics, security, ui library, and AI builders. The stack includes Capacitor, Tailwind CSS, and Cloudflare.
For context, it's one of 62 launches on this exact stack.
If you own this site, refresh the snapshot and see the full fix list any time →
Tech Stack (18)
| CDN |
Cloudflare
(2)
|
| DNS |
Hostinger DNS
|
| Security |
Cloudflare Bot Management
|
| HSTS |
| Business email | Mail.ru Email |
| CSS framework |
Tailwind CSS
|
| Developer tools |
Vite
|
| Font |
Google Fonts
|
| Framework |
Capacitor
|
| JavaScript library |
React Router
|
| UI library |
Lucide Icons
|
shadcn/ui
|
| Analytics |
Google Analytics
(4)
|
PostHog
(4)
|
|
Tinybird
|
|
| SEO |
Google Search Console
|
| Tag management |
Google Tag Manager
(2)
|
| AI builder |
Lovable
|
Infrastructure
Email Security
Storage (10)
| Name | Lifetime | Detected as |
|---|---|---|
| ph_phc_pAHYpWX5EqtwQJ9CYKRnJBbxbrnJJtvhf2MP5FevBMGr_posthog | 12mo | - |
| _ga | 1y | Google Analytics |
| _ga_JKLRHSC8WX | 1y | Google Analytics |
| __cf_bm | < 1h | Cloudflare |
| __dpl | 6d | - |
| Key | Size | Detected as |
|---|---|---|
| ph_phc_pAHYpWX5EqtwQJ9CYKRnJBbxbrnJJtvhf2MP5FevBMGr_posthog | 1 KB | PostHog |
| Key | Size | Detected as |
|---|---|---|
| ph_phc_pAHYpWX5EqtwQJ9CYKRnJBbxbrnJJtvhf2MP5FevBMGr_posthog | 90 B | PostHog |
| ph_phc_pAHYpWX5EqtwQJ9CYKRnJBbxbrnJJtvhf2MP5FevBMGr_primary_window_exists | 4 B | PostHog |
| ph_phc_pAHYpWX5EqtwQJ9CYKRnJBbxbrnJJtvhf2MP5FevBMGr_session_registered_properties | 74 B | PostHog |
| ph_phc_pAHYpWX5EqtwQJ9CYKRnJBbxbrnJJtvhf2MP5FevBMGr_window_id | 38 B | PostHog |
Readiness Breakdown How?
Performance How?
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?
| Signal | Points |
|---|---|
| AI writing signals | +3 |
| Recognised AI builder signature | +100 |
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.