# Startups. Research for startup teams building and growing products. In this collection 11 Collections 8 Last updated Sep 21, 2026 - [By Ali Abouelatta](https://www.lazyweb.com/authors/ali-abouelatta) - 11 notes [Read as Markdown](https://www.lazyweb.com/startups.md) [Newest · Original research and operator guide · Sep 21, 2026 ## Use Your Prior Role to Choose a Sharper First Product Test A screen of 1,586 YC company descriptions and 50 source-reviewed examples shows how prior work can inform a concrete product test, without treating a résumé as proof of demand. Read the note](https://www.lazyweb.com/startups/founder-history-can-define-product-wedge) 10 more notes ## More on startups - Original research and operator guide · Sep 21, 2026 ### [A YC directory row is not a prospect until it passes the identity gate](https://www.lazyweb.com/startups/yc-directory-identity-gate-before-prospecting) A reproducible nine-cohort YC snapshot shows when a listed website stays on the same host, moves within the same domain, or needs a manual identity check after a cross-domain redirect. - Original analysis · Sep 19, 2026 ### [.com still leads.ai across nine YC cohorts](https://www.lazyweb.com/startups/yc-domain-mix-across-nine-cohorts) A current snapshot of listed website TLDs across 1,586 YC directory rows, with.com and.ai counts kept separate from launch-time history or adoption claims. - Original analysis · Sep 19, 2026 ### [YC S26 lists 56 industrial companies, up from 15 in S25](https://www.lazyweb.com/startups/yc-s26-industry-composition-vs-s25-s24) A current YC primary-industry comparison of Summer 2026 against Summer 2025 and Summer 2024, using consistent primary-industry fields and visible cohort denominators. - Comparison · Sep 19, 2026 ### [Cranston, Balance and Arden: three different businesses hiding inside AI accounting](https://www.lazyweb.com/startups/ai-accounting-cranston-balance-arden) A founder-facing comparison of tax-prep software, outsourced AI accounting, and internal-audit automation, with responsibility boundaries and a worked Cranston pricing model. - Comparison · Sep 19, 2026 ### [Clicks Health, Novoflow and Amera are not selling the same healthcare agent](https://www.lazyweb.com/startups/clicks-novoflow-amera-healthcare-agents) A healthcare procurement comparison separating provider back-office agents, computer-use EHR deployment, and payer claims infrastructure. - Comparison · Sep 19, 2026 ### [Caseflood vs Concorda: legal AI before the case and during the case](https://www.lazyweb.com/startups/caseflood-vs-concorda-legal-ai) A legal-AI comparison separating intake and client conversion from litigation execution, with Concorda's public Team-plan arithmetic and Caseflood's managed-service boundary. - Comparison · Sep 19, 2026 ### [Should you buy Crouton or build your own living ownership map?](https://www.lazyweb.com/startups/crouton-buy-vs-build-living-ownership-map) A founder decision model for choosing a static org chart, an internal allocation layer, or Crouton when customer ownership changes across teams. - Analysis · Sep 19, 2026 ### [What can a CPA firm calculate from Cranston’s per-return pricing?](https://www.lazyweb.com/startups/cranston-per-return-pricing-worked-model) A dated worked model for comparing Cranston’s public per-book and per-return rates with a CPA firm’s own preparation and review economics. - Comparison · Sep 19, 2026 ### [Should your construction AI start in the design model or the field report?](https://www.lazyweb.com/startups/archilabs-opusense-construction-workflow-wedge) A construction-market comparison that separates ArchiLabs design automation from Opusense field reporting by buyer, input, deliverable, timing, and price. - Research and comparison · Sep 19, 2026 ### [Which YC companies are the most useful public industrial-software peers for a founder?](https://www.lazyweb.com/startups/yc-industrial-software-peers-by-buyer-and-deployment) Six YC industrial-software peers mapped to buyer, deployment boundary and the first proof a founder can test. Includes a dated 56-company homepage-link analysis.