ImgFetchBenchmark/index.html at main · Rayner-Handrian/ImgFetchBenchmark · GitHub

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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>ImgFetch -  Image fetch and load time benchmark</title>
    <style>
        table {
            max-width: 1280px;
            width: 100%;
            border-collapse: collapse;
        }
        th, td {
            padding: 10px;
            border: 1px solid #ccc;
            text-align: center;
        }
        button {
            padding: 5px 10px;
            margin: 2px;
        }
        img {
            padding: inherit;
            margin: auto;
            max-width: 128px;
            display: none;
        }
        input[type="text"] {
            width: 94%;
            padding: 5px;
        }
    </style>
</head>
<body>
<h1>ImgFetch Benchmark!</h1>
<br>
<label>Image fetch and load benchmark, a simple tool for measuring the fetch and load times of the images from various servers.</label>
<br><br>
<label>For a test, you can use the images link directly from Wikipedia articles about Utah Teapot</label>
<br>
<label>https://upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Original_Utah_Teapot.jpg/220px-Original_Utah_Teapot.jpg</label>
<br><br><br>
<button onclick="addRow()">Add Row</button>
<table id="imageTable">
    <thead>
        <tr>
            <th>Image URL</th>
            <th>Image Preview</th>
            <th>Actions</th>
            <th>Load Time (ms)</th>
            <th>Remove</th>
        </tr>
    </thead>
    <tbody>
        <tr>
            <td><input type="text" placeholder="Enter image URL"></td>
            <td><img alt="Image Preview"></td>
            <td>
                <button onclick="fetchImage(this)">Load Image</button>
                <button class="reload-button" style="display:none;" onclick="clearCacheAndFetchImage(this)">Reload</button>
            </td>
            <td><span>Not loaded</span></td>
            <td><button onclick="removeRow(this)">Remove</button></td>
        </tr>
        <tr>
            <td><input type="text" placeholder="Enter image URL"></td>
            <td><img alt="Image Preview"></td>
            <td>
                <button onclick="fetchImage(this)">Load Image</button>
                <button class="reload-button" style="display:none;" onclick="clearCacheAndFetchImage(this)">Reload</button>
            </td>
            <td><span>Not loaded</span></td>
            <td><button onclick="removeRow(this)">Remove</button></td>
        </tr>
        <tr>
            <td><input type="text" placeholder="Enter image URL"></td>
            <td><img alt="Image Preview"></td>
            <td>
                <button onclick="fetchImage(this)">Load Image</button>
                <button class="reload-button" style="display:none;" onclick="clearCacheAndFetchImage(this)">Reload</button>
            </td>
            <td><span>Not loaded</span></td>
            <td><button onclick="removeRow(this)">Remove</button></td>
        </tr>
    </tbody>
</table>

<script>

function fetchImage(button) {
    const row = button.closest('tr');
    const urlInput = row.querySelector('input[type="text"]');
    const img = row.querySelector('img');
    const timeDisplay = row.querySelector('span');
    const reloadButton = row.querySelector('.reload-button');
    let imageUrl = urlInput.value;

    if (!imageUrl) {
        alert("Please enter a valid image URL.");
        return;
    }

    const startTime = performance.now();

    img.onload = () => {
        const loadTime = performance.now() - startTime;
        timeDisplay.textContent = `${Math.round(loadTime)} ms`;
        img.style.display = 'block';
        button.style.display = 'none';
        reloadButton.style.display = 'inline';
    };

    img.onerror = () => {
        alert("Failed to load the image. Please check the URL or token.");
        timeDisplay.textContent = "Error";
    };

    img.src = imageUrl;
}

function clearCacheAndFetchImage(button) {
    const row = button.closest('tr');
    const urlInput = row.querySelector('input[type="text"]');
    const img = row.querySelector('img');
    const timeDisplay = row.querySelector('span');
    const startTime = performance.now();
    let imageUrl = urlInput.value;

    imageUrl += (imageUrl.includes('?') ? '&' : '?') + 'timestamp=' + new Date().getTime();

    img.onload = () => {
        const loadTime = performance.now() - startTime;
        timeDisplay.textContent = `${Math.round(loadTime)} ms`;
        img.style.display = 'block';
    };

    img.onerror = () => {
        alert("Failed to load the image. Please check the URL or token.");
        timeDisplay.textContent = "Error";
    };

    img.src = imageUrl;
}

function addRow() {
    const tableBody = document.getElementById('imageTable').querySelector('tbody');
    const newRow = document.createElement('tr');
    newRow.innerHTML = `
        <td><input type="text" placeholder="Enter image URL"></td>
        <td><img alt="Image Preview"></td>
        <td>
            <button onclick="fetchImage(this)">Load Image</button>
            <button class="reload-button" style="display:none;" onclick="clearCacheAndFetchImage(this)">Reload</button>
        </td>
        <td><span>Not loaded</span></td>
        <td><button onclick="removeRow(this)">Remove</button></td>
    `;
    tableBody.appendChild(newRow);
}

function removeRow(button) {
    const row = button.closest('tr');
    row.remove();
}
</script>

</body>
</html>