[antalis]

Searchfox didn't exist back then, "there [was] only xul", I mean MXR of course.

Then MXR got replaced by DXR, itself replaced in 2020 by Searchfox (introduced in 2016).

https://discourse.mozilla.org/t/decommission-dxr/69475

https://billmccloskey.wordpress.com/2016/06/07/searchfox/