An http header field that identifies the browser and operating system.

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8
votes
4answers
11k views

Mobile phone detection (brand, model, browser etc)

What do you use to detect visitor's mobile phone, down to the model if possible? Currently we maintain our own database but it's really getting behind due to lack of manpower to maintain it, so we ...
24
votes
4answers
899 views

Is Yahoo Search the same as Bing Search now?

We had some serious issues with Yahoo's (incredibly) badly written spider in the past, and as a result we blocked them. Marco Arment of Tumblr also shared his frustrations with us on 8/31/2009, which ...
7
votes
2answers
742 views

How do you direct iPhone/Android browser to m.example.com?

I have some special coding that only works for HTML5 browsers (simple geolocation stuff). I want to redirect iPhone and Android users to the m.example.com version of my website. How is the best way ...