Answers

Straight answers about marketplace, property, jobs and public data - with the free datasets behind them and the postmortems when something broke.

Questions answered in plain words, the free datasets behind them, and the postmortems when something broke. 11 entries, no sign-up.

Resale and price monitoring 2

Answer Can you see sold prices on Vinted? No, and here is the honest workaround - what a disappearing listing does and does not prove. Data Poshmark ask vs sold prices What resale items actually sell for versus what sellers ask, per tracked search.

Public procurement and permits 3

Answer Construction permit leads: how they work Why a permit beats a bought contact list, what the record contains, and the five cities covered. Data New federal grants this week The freshest funding opportunities posted on Grants.gov, with an RSS feed. Incident Agency filters that matched nothing A top-level agency filter silently returned zero grants. What broke and what changed.

Jobs 2

Data Hiring index from company career sites Open roles counted from companies own career pages rather than job boards, by country and system. Data Which countries put salary in the job ad The share of postings publishing pay, per country, against the EU Pay Transparency Directive.

Property 2

Data Price per m2 in Polish cities Median and quartile asking prices for flats, per city, from live listings. Data UK rental yields by property type Gross yields from live buy and rent medians per property type.

Marketplaces 2

Incident A redesign broke three Kleinanzeigen tools The site changed its markup overnight. How it was caught and how long the fix took. Incident One run in eleven failed, and some empty runs were not empty Blocks misread as empty results, and the change that made an empty run say why.