Domain Arrivals
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Featured in Domain Arrivals · 2026-08-07

QuantFriction asks what your backtest actually proves

quantfriction.com ↗ · Useful Tools · score 82.0
○Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible ADAds: visible ad load or ad-supported content ✦Pretty: notable design, copy, craft, or presentation ◆Pro: polished, finished-feeling, serious, or operationally mature ◇Niche: specific audience, workflow, or unusually focused use case ◉Human: personal, local, community, civic, handmade, or real-person signal !Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A private, browser-based diagnostic that turns a closed-trade CSV into a deterministic report on data quality, drawdown, profit concentration, and cost sensitivity.

Why it surfaced

QuantFriction performs its preflight locally, so the raw trade list does not leave the browser. Its methodology is unusually candid: a performance-summary screenshot cannot support trade-level analysis, and overfitting probability is marked unavailable unless the user supplies a variant-returns matrix.

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A File Musicians Can Argue With

August 7’s newborn domains include editable orchestral scores with up to 33 staves, 15 years of Valencia council interventions, a dementia-friendly frame with one optional button, and a memorial golf tournament whose winner wears the Meatball Jacket.

This is one of 1,000 discoveries in the 2026-08-07 Domain Arrivals issue.

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