# Testing with pa11y This [resource](https://bitsofco.de/pa11y/) is a good start to create your own testing pipeline. ## Quick and simple overview ```bash npm install -g pa11y pa11y https://data.beta.grandlyon.com/fr/accueil ``` ## Display only critical errors ```bash pa11y https://data.beta.grandlyon.com/fr/accueil --ignore "warning;notice" ``` ## Using the pa11y-ci ```bash npm install -g pa11y-ci ``` Then create a **.pa11y1** json file. ```bash { "urls": [ "https://data.beta.grandlyon.com/fr/accueil" ] } ``` To run the report on multiple URLs: ```bash pay11-ci ``` It is also possible to save the report as a json file: ```bash pay11-ci --json > report.json ```