Based on our record, SERP Robot seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I use serprobot.com. When you register, you get 25 free keywords to track + 300 for 5$. Source: about 2 years ago
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