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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Add support for <link rel=preload>"
href="https://bugs.webkit.org/show_bug.cgi?id=158720">158720</a>
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<th>Summary</th>
<td>Add support for <link rel=preload>
</td>
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<th>Classification</th>
<td>Unclassified
</td>
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<th>Product</th>
<td>WebKit
</td>
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<th>Version</th>
<td>WebKit Nightly Build
</td>
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<th>Hardware</th>
<td>Unspecified
</td>
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<th>URL</th>
<td>https://w3c.github.io/preload/
</td>
</tr>
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<th>OS</th>
<td>Unspecified
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>Normal
</td>
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<th>Priority</th>
<td>P2
</td>
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<th>Component</th>
<td>Page Loading
</td>
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<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
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<th>Reporter</th>
<td>mike@w3.org
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<th>CC</th>
<td>beidson@apple.com, yoav@yoav.ws
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<pre>Preload provides a declarative fetch primitive that initiates an early, high-priority, and non-render-blocking fetch and separates fetching from resource execution.
Declaratively specifies which resources (e.g., fonts) the user agent must fetch early to improve page performance.
- spec: <a href="https://w3c.github.io/preload/">https://w3c.github.io/preload/</a>
- use cases: <a href="https://w3c.github.io/preload/#use-cases">https://w3c.github.io/preload/#use-cases</a>
Browser-engine support:
- Blink: Shipped in Chrome 50 <a href="https://developers.google.com/web/updates/2016/03/link-rel-preload?hl=en">https://developers.google.com/web/updates/2016/03/link-rel-preload?hl=en</a>
- Edge: “Priority: Medium — Development is likely for a future release” <a href="https://developer.microsoft.com/en-us/microsoft-edge/platform/status/preload">https://developer.microsoft.com/en-us/microsoft-edge/platform/status/preload</a>
- Gecko: Open feature bug <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1222633">https://bugzilla.mozilla.org/show_bug.cgi?id=1222633</a></pre>
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