Pm25.in is tracked by us since March, 2013. Over the time it has been ranked as high as 12 549 in the world, while most of its traffic comes from China, where it reached as high as 939 position. It was owned by several entities, from Ho Anson of Anson's studio to REDACTED FOR PRIVACY of Anson's studio, it was hosted by KDDI CORPORATION, UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED and others.

Pm25 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Pm25.in is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, Pm25.in is quite a safe domain with mostly positive visitor reviews.