> For the complete documentation index, see [llms.txt](https://attr.sygnal.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://attr.sygnal.com/sa5-url/about.md). # About SA5's Url Lib Currently this lib focuses on; * Query param passthrough for UTM params and referrer tracking links * Typically we're recommend using webStorage for this however GDPR and cookie rules can interfere with traditional referrer tracking mechanisms * Simplifying link management behavior, by supporting automatic targeting of external links ## Future We may try to fix some of the issues with Webflow localization and literal links. As well as to provide intelligent site-wide rel= default rules. --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://attr.sygnal.com/sa5-url/about.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.