<form role="search" aria-label="Site Wide" action="/search">
<label for="search-input">Search this site</label>
<input type="search" id="search-input" name="query" spellcheck="false" required="required" />
<button type="submit">Sumbit</button>
</form>
<div itemscope="itemscope" itemtype="https://schema.org/WebSite">
<meta itemprop="url" content="https://www.example.com/"/>
<form itemprop="potentialAction" itemscope="itemscope" itemtype="https://schema.org/SearchAction" action="/search">
<meta itemprop="target" content="https://query.example.com/search?query={query}" />
<label for="search-input">Search this site</label>
<input itemprop="query-input" type="search" id="search-input" name="query" spellcheck="false" required="required" />
<button type="submit">Sumbit</button>
</form>
</div>