chrome/browser/resources/net_internals/waterfall_view.html

<!-- =============== Events Waterfall View ================= -->
<div id=waterfall-view-tab-content class=content-box>
  <div>
    <div id=waterfall-view-controls>
      Start Time: <input id=waterfall-view-start-input type=number min=0 value=0>
      End Time: <input id=waterfall-view-end-input type=number min=0>
      <input id=waterfall-view-adjust-to-window type=button value="Fit Range in Window">
    </div>
    <p>
    <!-- Table that displays time bars -->
    <table id=waterfall-view-time-bar-table>
      <thead>
      <tr id=waterfall-view-table-header>
        <td id=waterfall-view-time-scale-labels></td>
      </tr>
      </thead>
      <!-- Events Waterfall table body: This is where request rows go into -->
      <tbody id=waterfall-view-time-bar-tbody></tbody>
    </table>
    <!-- Fixed table that contains the id and url information. -->
    <table id=waterfall-view-information-table>
      <thead id=waterfall-view-information-thead>
        <tr>
          <td class=waterfall-view-id-cell id=waterfall-view-id-header>ID</td>
          <td class=waterfall-view-url-cell id=waterfall-view-url-header>URL</td>
        </tr>
      </thead>
      <tbody id=waterfall-view-information-tbody></tbody>
    </table>
  </div>
</div>