> For the complete documentation index, see [llms.txt](https://emailbase.gitbook.io/english/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emailbase.gitbook.io/english/basics/bigdata.md).

# Big Data

The **Big Data** feature in eMailBase provides advanced tools to help you access and leverage data from multiple resources for more personalized and impactful campaigns. Here's a quick overview of its key benefits:

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th></th><th></th><th data-type="content-ref"></th><th data-hidden data-card-target data-type="content-ref"></th><th data-hidden data-card-cover data-type="files"></th></tr></thead><tbody><tr><td></td><td><strong>Social Data</strong></td><td><p>Collect public user information from fan pages, groups, and Facebook profiles to accurately build target audiences. Filter by demographic data to narrow the reach and optimize campaign effectiveness.</p><p><br><em>For more information, visit the Data Library:</em> </p><p><a href="https://emailbase.net/insight/">https://emailbase.net/insight/</a></p></td><td></td><td><a href="/pages/Y2zo8MDI9RZ202QjzRSZ">/pages/Y2zo8MDI9RZ202QjzRSZ</a></td><td><a href="/files/PTtbg1C0UB9jNrwpRdcf">/files/PTtbg1C0UB9jNrwpRdcf</a></td></tr><tr><td></td><td><strong>B2B Data</strong></td><td><p>Leverage millions of publicly available company data and business directory listings from the internet, combined with LinkedIn extensions, to aggregate and provide comprehensive B2B contact lists.</p><p><br><em>Log in to access B2B contacts:</em> <a href="https://app.emailbase.net/">https://app.emailbase.net/</a></p></td><td></td><td><a href="/pages/U8YQq1W6M0dvykeYSEmx">/pages/U8YQq1W6M0dvykeYSEmx</a></td><td><a href="/files/5rGRt6uYXBE0jqoYXsSA">/files/5rGRt6uYXBE0jqoYXsSA</a></td></tr><tr><td><strong>B2C Data</strong></td><td><p>Refine your campaigns by leveraging demographic insights from publicly available online data. Understand your audience's age, gender, and location to develop more targeted and effective marketing strategies.</p><p><br><em>Log in to access B2C contacts:</em> <a href="https://app.emailbase.net/">https://app.emailbase.net/</a></p></td><td></td><td></td><td><a href="/pages/Nq9HgJXKGfZEZO4gyXhT">/pages/Nq9HgJXKGfZEZO4gyXhT</a></td><td><a href="/files/SuUYhUO9yG0yeCvpHgaW">/files/SuUYhUO9yG0yeCvpHgaW</a></td></tr><tr><td><strong>Import Data from Facebook</strong></td><td><p>The system automatically scans customers based on fan page and user group lists on social media and imports them into the system to provide suitable B2B and B2C customer datasets.</p><p><br><em>Learn more about how to retrieve data from Facebook:</em> <a href="https://emailbase.gitbook.io/vietnamese/basics/bigdata/import-data-from-facebook">https://emailbase.gitbook.io/vietnamese/basics/bigdata/import-data-from-facebook</a></p></td><td></td><td></td><td><a href="/pages/BPH1TfHsjzXcOvtlbkfb">/pages/BPH1TfHsjzXcOvtlbkfb</a></td><td><a href="/files/Ejngge31Y98HxXXeOnVS">/files/Ejngge31Y98HxXXeOnVS</a></td></tr></tbody></table>

With **Big Data**, you can harness valuable social and business insights, ensuring your marketing efforts are data-driven and precise.