https://sudonull.com/pmf-check-in-14-days-method-for-startups
Learn how to validate Product-Market Fit in 2 weeks with 150K rub. budget. Landing, ads, JTBD interviews. Cases, metrics, mistakes. Test hypothesis without MVP.
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In this project
https://sudonull.com/seo-and-geo-website-optimization-checklists
Full checklists for technical SEO, content, links, and GEO for AI search. Tools, priorities, metrics. Site audit and traffic growth — start now.
https://sudonull.com/parallel-chunk-merging-manticore-search
Speed up RT-table compaction in Manticore Search 24.4.0: parallel merges up to 6.8x faster. Benchmarks, settings parallel_chunk_merges and merge_chunks_per_job. Configure for RT workloads.
https://sudonull.com/waf-2026-comparison-check-point-test-results-and-padding-evasion-attacks
WAF Effectiveness Analysis in 2026. Learn which solutions are vulnerable to Padding Evasion attacks, and which provide full coverage. Check Point testing results.
https://sudonull.com/load-testing-checklist-and-fails
Study the systematic approach to LT: from token race and 403 errors to stable 226 RPS. Checklist of DB, cache, frontend optimizations. For middle/senior dev. Start testing now.
From other projects
https://ymaho.com/check-token-explained-how-checkmate-s-economy-works
Understand how Checkmate's CHECK token creates a sustainable gaming economy across multiple games. Learn about supply, rewards, and risks.
https://ymaho.com/miners-in-chicken-coops-how-illegal-operators-are-caught-in-siberia
Siberian energy providers have discovered thousands of illegal mining farms. Find out how this affects your electricity bills and why camouflage as a chicken coop no longer works.
https://ymaho.com/export-of-chicken-from-ukraine-record-volumes-and-drop-in-revenue
Ukraine set a record for chicken exports over 4 years, but earned less due to falling global prices. How does this affect the global food market?
https://ymaho.com/58-of-women-are-healthy-analysis-of-the-russian-reproductive-health-checkup
Why the Ministry of Health's statistic of 58% healthy women is marketing, not medicine. Analysis of the women's health market for 2026. Learn how not to overpay.
https://ymaho.com/documents-for-a-trip-to-egypt-2025-complete-checklist
What documents are needed for a trip to Egypt in 2025: foreign passport, visa, insurance. New fines and rules. Checklist for tourists. Read more.
https://ymaho.com/how-to-save-on-vacation-in-sochi-2026-checklist
Prices have dropped, sunbeds are free. Find out how to save on flights, accommodation, and beach in Sochi 2026. Complete checklist for budget travelers. Read!
https://ymaho.com/list-for-the-sea-with-a-child-what-to-take-full-checklist
Ready-made list of things for the sea with a child: first aid kit, clothes, toys, documents. Download the checklist and don't forget anything on your trip.
https://ymaho.com/how-to-find-out-tax-debt-4-ways
Check your tax debts in 5 minutes through the Federal Tax Service, Gosuslugi or the app. Find out about penalties, fines and risks of account blocking. Check yourself right now!
https://ymaho.com/biological-age-tests-on-tiktok-debunking-seo
Biological age on TikTok: wear-and-tear check gives 20-year error. Truth about GlycanAge, TruMe tests, data risks, and genetics. Read before buying.
https://ymaho.com/drone-attack-on-kuwait-from-iraq-conflict-expands
Two fiber-optic drones attacked Kuwait's border checkpoints from Iraqi territory. No casualties, but the geography of the war has expanded beyond Iran. Learn how Iraq became a staging ground for Tehran's proxy army.
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