Methodology & editorial
How CityHero works.
- How we rank →The Hero Score: formula, worked example, badge, ads.
- Price methodology →Sources, matching, outlier protection, median, minimum sample.
- Price atlas & open data →Key figures, CSV download, citation help.
- About us →Who is behind CityHero, contact, data sources.
Where the data comes from
- Base data
- Name, address, category and opening hours from publicly available sources, including OpenStreetMap (© OpenStreetMap contributors, ODbL 1.0) and swisstopo address data, as well as details provided by the businesses themselves.
- Ratings
- Stars and review counts come from Google and are shown with attribution. We do not change them and do not currently collect our own reviews.
- Prices
- From the businesses’ price lists and menus, analysed according to the price methodology.
- Requests
- Number and timing of requests via CityHero feed into the Hero Score. We never publish the content of requests.
How texts are produced
Profile texts come from the business, from its website, or are assembled from the available data (category, town, opening hours, rating). We flag such assembled texts internally as templates: a profile is only indexed by search engines once it has its own text of at least 250 characters, a real photo and content such as a menu, price list or services.
Pages with figures (rankings, prices, price atlas) build every sentence from that page’s data. If a figure is missing, the sentence is dropped instead of being replaced by filler. We use software and AI tools to clean data, match items and phrase texts; the figures themselves are calculated from the database.
Independence and advertising
- Ranks, podium and City Hero badge cannot be bought.
- Ads sit above the ranking and are labelled “Sponsored”; at most three per town and category.
- Businesses can claim their profile for free and maintain details, but cannot change ratings.
- Requests are free for users.
Corrections
Please report errors in addresses, opening hours, prices or texts to hello@cityhero.ch, including the page address. We review every report and correct documented errors. Businesses can change their details themselves after claiming their profile.