Attaching custom IDs to links based on the query string

Sometimes you need to attach custom ID like reference ID or a campaign ID to links inside a page content e.g. to track clicks deeper than only on current page.

You can use cookie but if you want to pass a value to different domain or basically you don’t want to use cookies that’s the solution you may be interested in. There are other reasons, everything depends on the implementation and the general need.

continue reading