54 reviews
  • its beter than ruler ,
  • Disappointing! Did not work at all!
    This do not work on addons.mozilla.org(due to firefox restrictions), did you try on any other website?
  • Es bonita y funciona muy bien. Tiene un uso residual pero para el frontal de las webs es necesaria muchas veces.
  • Lacks the ability to fine-tune the measurement, either with mouse, or by keyboard (control-key+arrows).
    This makes for very limited usability
  • great ext
  • It´s a great tool, keep rock on!!!! Slutes from Barranquilla Colombia :D
  • Not working on a lots of site (mainly wordpress site).
    Lots of bugs, including select elements on page when using it.
    Page with top padding brake the plugin.
    Bug with high dpi screen on windows, eg 4k rez with windows upscalling to 275%.
    Thanks for your inputs, can you please give any example so as to improve this addon?
  • what is the keyboard shortcut for it?How to activate it with keypress?
    Alt+Shift+M
  • Does just what it says - no other plugin does this.
  • çok başarili bir eklenti teşekkürler.