mangcodingdev

OnPage Speed Checker helps you monitor content performance without leaving wp-admin.
This plugin provides:
<ul>
<li>Homepage performance snapshot for Mobile and Desktop.</li>
<li>Content performance table for published pages and posts.</li>
<li>One-click audit action from dashboard rows.</li>
<li>Detailed modal view with score breakdown, Core Web Vitals, and recommendations.</li>
<li>Single URL report export from detail modal with CSV and PDF options.</li>
<li>Settings page to control content scope, table results per page, and timeout.</li>
<li>Stored latest snapshot results for faster dashboard review.</li>
</ul>
Important behavior:
<ul>
<li>Homepage is treated as primary and shown in the top summary section.</li>
<li>Front page entries are excluded from the content list table to avoid duplication.</li>
<li>API key is configured and verified directly from plugin settings.</li>
<li>Dashboard audit actions are disabled until API key verification is successful.</li>
</ul>
<h3>External Services</h3>
This plugin connects to a third-party service:
<ul>
<li>Service name: Google PageSpeed Insights API</li>
<li>Service URL: https://pagespeedonline.googleapis.com/pagespeedonline/v5/runPagespeed</li>
<li>Trigger: Only when an administrator runs an audit from the plugin dashboard.</li>
<li>Data sent: The audited page URL and selected strategy (<code>mobile</code> or <code>desktop</code>).</li>
<li>Purpose: Retrieve Lighthouse/PageSpeed performance results for the target URL.</li>
<li>Service privacy policy: https://policies.google.com/privacy</li>
<li>Service terms: https://policies.google.com/terms</li>
</ul>

OnPage Speed Checker

Check PageSpeed Insights performance for homepage, pages, and posts directly from your WordPress dashboard.

Oxyplug Team

<ul>
<li>Supported only on Chromium-based browsers since version 121+</li>
<li>In the post/product category pages, first X items will be prefetched before the user clicks. The default value for X is 4 items and can be adjusted via the plugin settings.</li>
<li>If a user hovers over a link, the destination page will be prefetched before click. Please note that this option is disabled by default and can be enabled via the plugin settings.</li>
<li>It is also possible to prefetch some custom links on posts/products by entering preferred URLs.</li>
<li>Similar actions can be applied with prerender.</li>
</ul>

Oxyplug Prefetch & Prerender

Faster loading next pages by prerendering/prefetching all links a user hovers or addresses you prefer. It improves UX and Core Web Vitals score.

OnPage Speed Checker vs Oxyplug Prefetch & Prerender