[helenius]

If you just want a search engine without Javascript try https://duckduckgo.com/html

Adding to Firefox is easy via https://addons.mozilla.org/en-US/firefox/addon/duckduckgo-ht...

[interfixus]

That's one trick I had somehow missed. Mind you, that's extremely barebones, not as much as a link to any image-search or options.