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Http User Agent

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  1. Click to Call, Cross-Device Conversions Deliver AdWords Revenue Lift for 1-800-Flowers

    For example, if a customer is looking for a business account they should be directed perhaps to a B2B specialist instead of a regular sales agent because their needs might differ. With click to call, Shah said that in the end, it’s all about...

  2. The United States of Google: Mapping Google Usage by State

    As an advertising network that serves billions of online advertisements per month, Chitika collected data for this study from user agent info provided by web browsers when it served an ad impression. Chitika said it maintains a database internally...

  3. Responsive Site Redesign: 4 SEO Considerations

    HTTP/1.1 200 OK Content-Type: text/html Vary: User-Agent Content-Length: 5710 (.rest of HTTP response headers. Doing this will tell crawlers that the HTML being served on that URL may vary depending on user agent, such a googlebot or googlebot-mobile.

  4. How Google’s Mobile Best Practices Can Slow Your Site Down

    If you’re dynamically serving different HTML on the same URL based on user-agent, ask your CDN how it handles the Vary: User-Agent HTTP Header. When a site serves special content on the same desktop URL, Google says it: strongly recommends that...