I don't think so. I was surprised to learn on their Discord that they rely heavily on paid results from Google's API and other search APIs. Not sure what they do with it but it's pretty amazing how they improve the results.
> Where are your results coming from?
>
> *Our searching includes anonymized requests to traditional search indexes like Google* and Bing as well as vertical sources like Wikipedia and DeepL or other APIs.
> We also have our own non-commercial index (Teclis), news index (TinyGem), and an AI for instant answers.
Emphasis mine.