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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>WebP Is Superior</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+
+        body {
+            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            min-height: 100vh;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            color: #333;
+        }
+
+        .container {
+            background: rgba(255, 255, 255, 0.95);
+            border-radius: 20px;
+            padding: 40px;
+            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
+            max-width: 800px;
+            width: 90%;
+            backdrop-filter: blur(10px);
+        }
+
+        h1 {
+            text-align: center;
+            color: #2c3e50;
+            margin-bottom: 30px;
+            font-size: 2.5em;
+            font-weight: 700;
+            background: linear-gradient(135deg, #667eea, #764ba2);
+            -webkit-background-clip: text;
+            -webkit-text-fill-color: transparent;
+            background-clip: text;
+        }
+
+        .upload-area {
+            border: 3px dashed #667eea;
+            border-radius: 15px;
+            padding: 60px 20px;
+            text-align: center;
+            cursor: pointer;
+            transition: all 0.3s ease;
+            background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
+            position: relative;
+            overflow: hidden;
+        }
+
+        .upload-area:hover {
+            border-color: #764ba2;
+            background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
+            transform: translateY(-2px);
+            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
+        }
+
+        .upload-area.dragover {
+            border-color: #27ae60;
+            background: linear-gradient(135deg, rgba(39, 174, 96, 0.1), rgba(46, 204, 113, 0.1));
+            transform: scale(1.02);
+        }
+
+        .upload-icon {
+            font-size: 4em;
+            color: #667eea;
+            margin-bottom: 20px;
+            display: block;
+        }
+
+        .upload-text {
+            font-size: 1.2em;
+            color: #555;
+            margin-bottom: 15px;
+        }
+
+        .upload-subtext {
+            color: #888;
+            font-size: 0.9em;
+        }
+
+        #fileInput {
+            display: none;
+        }
+
+        .quality-controls {
+            margin: 30px 0;
+            padding: 25px;
+            background: rgba(102, 126, 234, 0.05);
+            border-radius: 15px;
+            border: 1px solid rgba(102, 126, 234, 0.2);
+        }
+
+        .quality-row {
+            display: flex;
+            align-items: center;
+            gap: 15px;
+            margin-bottom: 15px;
+        }
+
+        .quality-row:last-child {
+            margin-bottom: 0;
+        }
+
+        .quality-row label {
+            font-weight: 600;
+            color: #2c3e50;
+            min-width: 120px;
+        }
+
+        .quality-slider {
+            flex: 1;
+            height: 8px;
+            border-radius: 4px;
+            background: #ddd;
+            outline: none;
+            transition: background 0.3s;
+        }
+
+        .quality-slider::-webkit-slider-thumb {
+            appearance: none;
+            width: 20px;
+            height: 20px;
+            border-radius: 50%;
+            background: linear-gradient(135deg, #667eea, #764ba2);
+            cursor: pointer;
+            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
+        }
+
+        .quality-value {
+            font-weight: bold;
+            color: #667eea;
+            min-width: 60px;
+            text-align: center;
+        }
+
+        .checkbox-container {
+            display: flex;
+            align-items: center;
+            gap: 10px;
+        }
+
+        .checkbox-container input[type="checkbox"] {
+            width: 18px;
+            height: 18px;
+            accent-color: #667eea;
+        }
+
+        .results {
+            margin-top: 30px;
+        }
+
+        .file-result {
+            background: white;
+            border-radius: 15px;
+            padding: 25px;
+            margin-bottom: 20px;
+            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
+            border: 1px solid rgba(102, 126, 234, 0.1);
+        }
+
+        .file-info {
+            display: grid;
+            grid-template-columns: 1fr 1fr;
+            gap: 20px;
+            margin-bottom: 20px;
+        }
+
+        .info-section h4 {
+            color: #2c3e50;
+            margin-bottom: 10px;
+            font-size: 1.1em;
+        }
+
+        .info-item {
+            display: flex;
+            justify-content: space-between;
+            margin-bottom: 5px;
+            padding: 5px 0;
+            border-bottom: 1px solid #f0f0f0;
+        }
+
+        .info-label {
+            color: #666;
+            font-weight: 500;
+        }
+
+        .info-value {
+            color: #2c3e50;
+            font-weight: 600;
+        }
+
+        .size-reduction {
+            color: #27ae60;
+            font-weight: bold;
+        }
+
+        .size-increase {
+            color: #e74c3c;
+            font-weight: bold;
+        }
+
+        .download-btn {
+            background: linear-gradient(135deg, #667eea, #764ba2);
+            color: white;
+            border: none;
+            padding: 12px 30px;
+            border-radius: 25px;
+            cursor: pointer;
+            font-weight: 600;
+            font-size: 1em;
+            transition: all 0.3s ease;
+            text-decoration: none;
+            display: inline-flex;
+            align-items: center;
+            gap: 8px;
+        }
+
+        .download-btn:hover {
+            transform: translateY(-2px);
+            box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
+        }
+
+        .progress-bar {
+            width: 100%;
+            height: 8px;
+            background: #f0f0f0;
+            border-radius: 4px;
+            overflow: hidden;
+            margin: 20px 0;
+        }
+
+        .progress-fill {
+            height: 100%;
+            background: linear-gradient(135deg, #667eea, #764ba2);
+            width: 0%;
+            transition: width 0.3s ease;
+        }
+
+        .supported-formats {
+            margin-top: 20px;
+            text-align: center;
+            color: #666;
+            font-size: 0.9em;
+        }
+
+        .format-list {
+            color: #667eea;
+            font-weight: 600;
+        }
+
+        @media (max-width: 600px) {
+            .container {
+                padding: 20px;
+                margin: 20px;
+            }
+
+            .file-info {
+                grid-template-columns: 1fr;
+            }
+
+            .quality-row {
+                flex-direction: column;
+                align-items: stretch;
+                gap: 10px;
+            }
+
+            .quality-row label {
+                min-width: auto;
+            }
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h1>WebP Is Superior.</h1>
+        
+        <div class="upload-area" onclick="document.getElementById('fileInput').click()">
+            <div class="upload-icon">📁</div>
+            <div class="upload-text">Click to select images or drag and drop</div>
+            <div class="upload-subtext">Convert your images to WebP format with superior quality</div>
+        </div>
+        
+        <input type="file" id="fileInput" multiple accept=".jpg,.jpeg,.png,.bmp,.gif,.tiff,.webp,.svg,.ico,.avif,.heic">
+        
+        <div class="quality-controls">
+            <div class="quality-row">
+                <label for="qualitySlider">Quality:</label>
+                <input type="range" id="qualitySlider" class="quality-slider" min="0" max="100" value="95">
+                <span class="quality-value" id="qualityValue">95%</span>
+            </div>
+            <div class="quality-row">
+                <div class="checkbox-container">
+                    <input type="checkbox" id="preserveMetadata">
+                    <label for="preserveMetadata">Preserve original filename</label>
+                </div>
+            </div>
+        </div>
+
+        <div class="supported-formats">
+            <strong>Supported formats:</strong> 
+            <span class="format-list">JPEG, PNG, BMP, GIF, TIFF, WebP, SVG, ICO, AVIF, HEIC</span>
+        </div>
+        
+        <div id="results" class="results"></div>
+    </div>
+
+    <script>
+        const uploadArea = document.querySelector('.upload-area');
+        const fileInput = document.getElementById('fileInput');
+        const qualitySlider = document.getElementById('qualitySlider');
+        const qualityValue = document.getElementById('qualityValue');
+        const preserveMetadata = document.getElementById('preserveMetadata');
+        const results = document.getElementById('results');
+
+        // Update quality display
+        qualitySlider.addEventListener('input', (e) => {
+            const value = e.target.value;
+            if (value == 100) {
+                qualityValue.textContent = '100% (Lossless)';
+            } else {
+                qualityValue.textContent = value + '%';
+            }
+        });
+
+        // Drag and drop functionality
+        uploadArea.addEventListener('dragover', (e) => {
+            e.preventDefault();
+            uploadArea.classList.add('dragover');
+        });
+
+        uploadArea.addEventListener('dragleave', () => {
+            uploadArea.classList.remove('dragover');
+        });
+
+        uploadArea.addEventListener('drop', (e) => {
+            e.preventDefault();
+            uploadArea.classList.remove('dragover');
+            const files = Array.from(e.dataTransfer.files);
+            processFiles(files);
+        });
+
+        // File input change
+        fileInput.addEventListener('change', (e) => {
+            const files = Array.from(e.target.files);
+            processFiles(files);
+        });
+
+        function formatFileSize(bytes) {
+            if (bytes === 0) return '0 Bytes';
+            const k = 1024;
+            const sizes = ['Bytes', 'KB', 'MB', 'GB'];
+            const i = Math.floor(Math.log(bytes) / Math.log(k));
+            return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
+        }
+
+        function calculateSavings(originalSize, newSize) {
+            const savings = ((originalSize - newSize) / originalSize) * 100;
+            return savings.toFixed(1);
+        }
+
+        async function processFiles(files) {
+            results.innerHTML = '';
+            
+            for (let i = 0; i < files.length; i++) {
+                const file = files[i];
+                await processFile(file, i + 1, files.length);
+            }
+        }
+
+        async function processFile(file, index, total) {
+            const resultDiv = document.createElement('div');
+            resultDiv.className = 'file-result';
+            resultDiv.innerHTML = `
+                <h3>Processing: ${file.name}</h3>
+                <div class="progress-bar">
+                    <div class="progress-fill" style="width: 0%"></div>
+                </div>
+            `;
+            results.appendChild(resultDiv);
+
+            const progressFill = resultDiv.querySelector('.progress-fill');
+            
+            try {
+                // Simulate progress
+                progressFill.style.width = '20%';
+
+                const img = new Image();
+                img.crossOrigin = 'anonymous';
+                
+                const loadPromise = new Promise((resolve, reject) => {
+                    img.onload = resolve;
+                    img.onerror = reject;
+                });
+
+                img.src = URL.createObjectURL(file);
+                await loadPromise;
+
+                progressFill.style.width = '50%';
+
+                // Create canvas
+                const canvas = document.createElement('canvas');
+                const ctx = canvas.getContext('2d');
+                
+                canvas.width = img.naturalWidth;
+                canvas.height = img.naturalHeight;
+                
+                // Draw image
+                ctx.drawImage(img, 0, 0);
+                
+                progressFill.style.width = '80%';
+
+                // Convert to WebP
+                const isLossless = qualitySlider.value == 100;
+                const quality = isLossless ? 1.0 : qualitySlider.value / 100;
+                const webpDataUrl = canvas.toDataURL('image/webp', quality);
+                
+                // Convert data URL to blob for size calculation
+                const webpBlob = await (await fetch(webpDataUrl)).blob();
+                
+                progressFill.style.width = '100%';
+
+                // Generate filename
+                const originalName = file.name.substring(0, file.name.lastIndexOf('.')) || file.name;
+                const webpFilename = preserveMetadata.checked 
+                    ? `${originalName}.webp` 
+                    : `converted_${Date.now()}_${index}.webp`;
+
+                // Calculate compression stats
+                const originalSize = file.size;
+                const webpSize = webpBlob.size;
+                const savings = calculateSavings(originalSize, webpSize);
+                const compressionRatio = (originalSize / webpSize).toFixed(2);
+
+                // Update result display
+                resultDiv.innerHTML = `
+                    <div class="file-info">
+                        <div class="info-section">
+                            <h4>📄 Original File</h4>
+                            <div class="info-item">
+                                <span class="info-label">Name:</span>
+                                <span class="info-value">${file.name}</span>
+                            </div>
+                            <div class="info-item">
+                                <span class="info-label">Size:</span>
+                                <span class="info-value">${formatFileSize(originalSize)}</span>
+                            </div>
+                            <div class="info-item">
+                                <span class="info-label">Type:</span>
+                                <span class="info-value">${file.type || 'Unknown'}</span>
+                            </div>
+                            <div class="info-item">
+                                <span class="info-label">Dimensions:</span>
+                                <span class="info-value">${img.naturalWidth} × ${img.naturalHeight}</span>
+                            </div>
+                        </div>
+                        
+                        <div class="info-section">
+                            <h4>🚀 WebP Result</h4>
+                            <div class="info-item">
+                                <span class="info-label">Name:</span>
+                                <span class="info-value">${webpFilename}</span>
+                            </div>
+                            <div class="info-item">
+                                <span class="info-label">Size:</span>
+                                <span class="info-value">${formatFileSize(webpSize)}</span>
+                            </div>
+                            <div class="info-item">
+                                <span class="info-label">Quality:</span>
+                                <span class="info-value">${qualitySlider.value == 100 ? 'Lossless' : qualitySlider.value + '%'}</span>
+                            </div>
+                            <div class="info-item">
+                                <span class="info-label">Size Change:</span>
+                                <span class="info-value ${webpSize < originalSize ? 'size-reduction' : 'size-increase'}">
+                                    ${webpSize < originalSize ? '-' : '+'}${Math.abs(savings)}%
+                                </span>
+                            </div>
+                            <div class="info-item">
+                                <span class="info-label">Compression:</span>
+                                <span class="info-value">${compressionRatio}:1</span>
+                            </div>
+                        </div>
+                    </div>
+                    
+                    <a href="${webpDataUrl}" download="${webpFilename}" class="download-btn">
+                        💾 Download WebP
+                    </a>
+                `;
+
+                // Clean up
+                URL.revokeObjectURL(img.src);
+                
+            } catch (error) {
+                console.error('Error processing file:', error);
+                resultDiv.innerHTML = `
+                    <h3>❌ Error processing: ${file.name}</h3>
+                    <p style="color: #e74c3c; margin-top: 10px;">
+                        ${error.message || 'Failed to convert file. Please ensure it\'s a valid image format.'}
+                    </p>
+                `;
+            }
+        }
+    </script>
+</body>
+</html>
