title, og:title, og:url, og:description are configured inside the nuxt.config.js .

title and og:title are updated automatically based on the page name when changing routes.

For article pages all seo tags are updated based on the article data.

                    scseComponents: {
                      ...
                      site: {
                        url: 'https://ssp-extensions.apps.ece.iiasa.ac.at/',
                        name: 'SSP Extensions Explorer',
                        description:
                          'The goal of this Explorer is to provide a platform that gathers the extensions in one place, accessible to users with multidisciplinary research questions related to the socio-economic characteristics of future societies and implications for climate change.',
                      },
                      ...
                    }