Pulse Oximeter Tracker & Info

The app secures rank 1 for 'pulse oximeter tracker & info' (traffic 27, difficulty 31) and rank 4 for 'pulse oximeter app', demonstrating solid brand optimization. This captive audience can be leveraged for cross-promotion and retention strategies.

Missing rankings on 'heart rate monitor' (69 traffic, 78 difficulty), 'heart rate tracker' (47 traffic), and 'heart health monitor' (43 traffic) represents massive lost opportunity. These terms combine 159 total traffic units—nearly 6x the app's current top keyword.

0% charts score with no category ranking indicates failure in engagement and download velocity metrics. This compounds visibility problems since chart presence drives 15-25% of category browsing traffic, creating a negative feedback loop.

'Blood oxygen level monitor' (rank 7, difficulty 25) and 'blood oxygen tracker' (rank 10, difficulty 27) show the app can compete in easier spaces. Prioritize optimizing for these to build ranking authority before tackling harder terms.

3.0/5 rating from 286 reviews significantly below category average (4.2+). Poor ratings reduce conversion rates by 30-50% and hurt ranking algorithms. Competitors 'ahead' in positioning likely benefit from stronger social proof.

'Cardiovascular disease tracker' (39 traffic, 33 difficulty) is unranked but represents high-intent users. The app description already mentions this function—optimize metadata to capture this underserved query with medical credibility positioning.