odoo16/addons/website_links/views/link_tracker_views.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <record id="link_tracker_view_tree" model="ir.ui.view">
        <field name="name">link.tracker.view.tree.inherit.website.links</field>
        <field name="model">link.tracker</field>
        <field name="inherit_id" ref="link_tracker.link_tracker_view_tree"/>
        <field name="arch" type="xml">
            <xpath expr="//button[@name='action_visit_page']" position="after">
                <button name="action_visit_page_statistics" type="object" string="Statistics" icon="fa-bar-chart"/>
            </xpath>
        </field>
    </record>

    <menuitem id="menu_link_tracker"
        name="Link Tracker"
        sequence="25"
        parent="website.menu_current_page"
        action="website.website_preview"/>
</odoo>