Free grade &GPA calculators for students
Free online grade calculators for students. Calculate GPA, weighted grades, final exam targets, and quiz scores instantly. Fast, free, and easy to use.
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 14 August 2026; the live site may have changed since.
Free grade &GPA calculators for students ships with the launch fundamentals in place, with complete legal pages, a thorough launch checklist, and clean crawl signals. What needs work: missing several security headers, tracking cookies set before any opt-in, and no email security records.
Launched on Product Hunt on August 14, 2026. The site is hosted on Hostinger, with a domain registered 2 weeks before launch. The crawl picked up 17 technologies on this site, covering wordpress plugin, javascript library, analytics, and CMS. The stack includes WordPress, All in One SEO, and Astra.
For context, it's running the same core stack as 1,406 other launches.
If you own this site, refresh the snapshot and see the full fix list any time →
Tech Stack (17)
| DNS |
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| Hosting |
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| Server |
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| CMS |
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| Font |
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| Icon font |
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| JavaScript library |
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| slick | |
| WordPress plugin |
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| WordPress theme |
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| Analytics |
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| SEO |
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| Tag management |
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Infrastructure
Email Security
Storage (3)
| Name | Lifetime | Detected as |
|---|---|---|
| _ga | 1y | Google Analytics |
| _ga_EQLEKDE0Z6 | 1y | Google Analytics |
| Key | Size | Detected as |
|---|---|---|
| wpEmojiSettingsSupports | 70 B | WordPress |
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 |
|---|---|
| Placeholder branding | +10 |
| AI onboarding signals | +5 |
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.
