Marmalead might be a bit more popular than PingPing. We know about 1 link to it since March 2021 and only 1 link to PingPing. 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 used https://pingping.io which notified me around 30 secs after the outage started. Source: almost 2 years ago
I don't use any of the paid online services, like Marmalead, for SEO keywords but hopefully others will contribute their experience. Source: over 1 year ago
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