OpenSearch is a protocol for sharing search engine query-tenplates. You can just list it in your page's link tags, & the browser ought then be able to afford th

OpenSearch is a protocol for sharing search engine query-tenplates. You can just list it in your page's link tags, & the browser ought then be able to afford the user the option to add that's search engine. https://github.com/dewitt/opensearch/blob/master/opensearch-1-1-draft-6.md#examples https://github.com/dewitt/opensearch/blob/master/opensearch-... It is alas a bit complicated I'm that this particular spec allows for multiple query-parameters. Where-as most browsers seem to have a single substitution, %s.