MaxtDesign

<p>MaxtDesign PDF Viewer is a performance-focused PDF embedding solution for WordPress. Unlike other PDF plugins that load heavy JavaScript libraries upfront, this plugin uses a smart lazy-loading approach that keeps your pages fast.</p>
<h4>Key Features</h4>
<ul>
<li>Instant Preview – Server-generated WebP preview images display immediately</li>
<li>Zero Layout Shift – CSS aspect-ratio reserves exact space before content loads</li>
<li>Lazy Loading – Full PDF.js viewer loads only when needed</li>
<li>Gutenberg Block – Native block editor integration</li>
<li>Shortcode Support – Works in classic editor and widgets</li>
<li>Keyboard Navigation – Full keyboard and screen reader accessibility</li>
<li>Mobile Optimized – Touch gestures for page navigation and zoom</li>
</ul>
<h4>Performance</h4>
<ul>
<li>Initial page load: < 10KB JavaScript</li>
<li>First paint: < 200ms</li>
<li>Full viewer: Loads on-demand</li>
<li>Preview images: Optimized WebP format</li>
</ul>
<h4>How It Works</h4>
<ol>
<li>Upload a PDF to your media library</li>
<li>The plugin automatically extracts the first page as a WebP preview</li>
<li>Insert the PDF using the Gutenberg block or shortcode</li>
<li>Visitors see an instant preview image</li>
<li>Clicking “View Document” loads the interactive PDF.js viewer</li>
</ol>
<h4>Requirements</h4>
<p>For automatic preview generation, your server needs one of:</p>
<ul>
<li>ImageMagick with PDF support (recommended)</li>
<li>Ghostscript</li>
</ul>
<p>The plugin will detect available options and use the best method automatically.</p>
<h4>Shortcode Usage</h4>
<p>[pdf_viewer id=”123″]</p>
<p>Attributes:</p>
<ul>
<li>id (required) – Attachment ID of the PDF</li>
<li>width – CSS width value (default: 100%)</li>
<li>load – When to load viewer: click, visible, immediate (default: click)</li>
<li>toolbar – Show toolbar: true/false (default: true)</li>
</ul>
<h3>Privacy</h3>
<p>This plugin:</p>
<ul>
<li>Does not collect any personal data</li>
<li>Does not send data to external services</li>
<li>Stores preview images locally on your server</li>
<li>Uses PDF.js library loaded from your own server</li>
</ul>


MaxtDesign PDF Viewer

The fastest PDF viewer for WordPress. Sub-200ms load times, zero layout shift, and a beautiful reading experience.

Envigeek Web Services

<p>PDF Viewer is a WordPress plugin that allows you to embed PDF document on your site without using Flash plugin and only rely on JavaScript in order to work. This will make your website HTML5-compliant. This plugin is powered by Mozilla PDF.js script.</p>
<p><strong>How to embed:</strong> Use shortcode like this [pdfviewer width=”600px” height=”849px”]http://full-url/document.pdf[/pdfviewer]</p>
<p><a href="https://mozilla.github.io/pdf.js/" rel="nofollow ugc">PDF.js</a> is an HTML5 technology experiment that explores building a faithful and efficient Portable Document Format (PDF) renderer without native code assistance. The goal is to create a general-purpose, web standards-based platform for parsing and rendering PDFs. PDF.js development is community-driven and supported by Mozilla Labs.</p>


MaxtDesign PDF Viewer vs PDF Viewer