By all means continue to use your browser of choice, but Chrome does offer the same functionality for as many search engines as you'd like [1]. By default, the keyword for search engines you've used before is just the domain name of the website where the search engine is (which the omnibar is pretty good at filling in for you) but you can customize it to be whatever you want.
[1]: https://support.google.com/chrome/answer/95426?hl=en&co=GENI...
good to know!
I'm pretty sure that DDG also offers this type of filtering through their "bang" shortcuts. [0]
[1]: https://guides.rubyonrails.org/ [2]: https://support.mozilla.org/en-US/kb/how-search-from-address...