lgtm. I found the following user agents:

- **iPhone 4s/Safari 7:**  Mozilla/5.0 (iPhone; CPU iPhone OS 7_1_1 like Mac OS X) AppleWebKit/537.51.2 (KHTML, like Gecko) Version/7.0 Mobile/11D201 Safari/9537.53

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- **iPad 2/Safari 7:** Mozilla/5.0 (iPad; CPU OS 7_1_1 like Mac OS X) AppleWebKit/537.51.2 (KHTML, like Gecko) Version/7.0 Mobile/11D201 Safari/9537.53
- **iPad 2/Chrome 34:** Mozilla/5.0 (iPad; CPU OS 7_1_1 like Mac OS X) AppleWebKit/537.51.1 (KHTML, like Gecko) CriOS/34.0.1847.18 Mobile/11D201 Safari/9537.53

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- **Nexus 4/Firefox 29:** Mozilla/5.0 (Android; Mobile; rv:29.0) Gecko/29.0 Firefox/29.0
- **Nexus 4/Chrome 34:** Mozilla/5.0 (Linux; Android 4.4.2; Nexus 4 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.114 Mobile Safari/537.36

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- **Nexus 7/Firefox 29:** Mozilla/5.0 (Android; Tablet; rv:29.0) Gecko/29.0 Firefox/29.0
- **Nexus 7/Chrome 34:** Mozilla/5.0 (Linux; Android 4.4.2; Nexus 7 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.114 Safari/537.36