Analyze keyword frequency, select high-frequency words, and generate "+" prefixed content
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// ==UserScript==
// @name Amazon Keyword Frequency Tool
// @namespace http://tampermonkey.net/
// @version 2.0
// @description Analyze keyword frequency, select high-frequency words, and generate "+" prefixed content
// @author Your Name
// @match https://www.amazon.com/*
// @grant GM_setClipboard
// ==/UserScript==
(function () {
'use strict';
const excludedWords = [
"and", "or", "not", "but", "nor", "so", "yet", "for", "in", "on", "at", "by", "to",
"of", "with", "about", "as", "from", "into", "over", "under", "after", "before",
"around", "through", "between", "sets", "set", "pack", "pcs", "dozen", "pair", "unit",
"kg", "g", "lb", "oz", "cm", "mm", "m", "km", "in", "ft", "ml", "l", "box", "bottle",
"jar", "can", "tray"
];
const excludedSymbols = /^[!@#$%^&*(),.?":{}|<>+=/\\~`;'\[\]-]+$/;
// Create a floating button
const button = document.createElement("div");
button.textContent = "+";
button.style.position = "fixed";
button.style.bottom = "20px";
button.style.left = "20px";
button.style.width = "50px";
button.style.height = "50px";
button.style.borderRadius = "50%";
button.style.backgroundColor = "#007bff";
button.style.color = "white";
button.style.fontSize = "24px";
button.style.textAlign = "center";
button.style.lineHeight = "50px";
button.style.cursor = "pointer";
button.style.boxShadow = "0 4px 8px rgba(0, 0, 0, 0.2)";
document.body.appendChild(button);
// Create a popup
const popup = document.createElement("div");
popup.style.position = "fixed";
popup.style.bottom = "80px";
popup.style.left = "20px";
popup.style.width = "600px";
popup.style.padding = "20px";
popup.style.backgroundColor = "white";
popup.style.border = "1px solid #ccc";
popup.style.boxShadow = "0 4px 8px rgba(0, 0, 0, 0.2)";
popup.style.display = "none";
popup.style.zIndex = "1000";
document.body.appendChild(popup);
// Left text area for input
const inputArea = document.createElement("textarea");
inputArea.style.width = "48%";
inputArea.style.height = "150px";
inputArea.style.marginRight = "2%";
inputArea.style.float = "left";
inputArea.placeholder = "Enter keywords here (one per line)...";
popup.appendChild(inputArea);
// Right area for frequency analysis
const frequencyArea = document.createElement("div");
frequencyArea.style.width = "48%";
frequencyArea.style.height = "150px";
frequencyArea.style.float = "right";
frequencyArea.style.border = "1px solid #ccc";
frequencyArea.style.overflowY = "auto";
frequencyArea.style.padding = "5px";
frequencyArea.style.backgroundColor = "#f9f9f9";
popup.appendChild(frequencyArea);
// Add button container
const buttonContainer = document.createElement("div");
buttonContainer.style.clear = "both";
buttonContainer.style.margin = "10px 0";
buttonContainer.style.display = "flex";
buttonContainer.style.justifyContent = "space-between";
popup.appendChild(buttonContainer);
// Add buttons
const analyzeButton = document.createElement("button");
analyzeButton.textContent = "Analyze Frequency";
buttonContainer.appendChild(analyzeButton);
const generateButton = document.createElement("button");
generateButton.textContent = "Generate +";
buttonContainer.appendChild(generateButton);
const copyButton = document.createElement("button");
copyButton.textContent = "Copy";
buttonContainer.appendChild(copyButton);
const clearButton = document.createElement("button");
clearButton.textContent = "Clear";
buttonContainer.appendChild(clearButton);
const closeButton = document.createElement("button");
closeButton.textContent = "Close";
buttonContainer.appendChild(closeButton);
// Output box for generated content
const outputArea = document.createElement("textarea");
outputArea.style.width = "100%";
outputArea.style.height = "80px";
outputArea.style.marginTop = "10px";
outputArea.style.backgroundColor = "#f9f9f9";
outputArea.style.border = "1px solid #ccc";
outputArea.readOnly = true;
popup.appendChild(outputArea);
// Show/hide popup
button.addEventListener("click", () => {
popup.style.display = popup.style.display === "none" ? "block" : "none";
});
// Analyze word frequency
analyzeButton.addEventListener("click", () => {
const text = inputArea.value;
const words = text.split(/\s+/).filter(word => word && !excludedWords.includes(word.toLowerCase()) && !excludedSymbols.test(word));
const frequency = words.reduce((freq, word) => {
word = word.toLowerCase();
freq[word] = (freq[word] || 0) + 1;
return freq;
}, {});
// Populate frequency area
frequencyArea.innerHTML = "";
Object.keys(frequency)
.sort((a, b) => frequency[b] - frequency[a])
.forEach(word => {
const checkbox = document.createElement("input");
checkbox.type = "checkbox";
checkbox.value = word;
checkbox.style.marginRight = "5px";
const label = document.createElement("label");
label.textContent = `${word} (${frequency[word]})`;
const div = document.createElement("div");
div.appendChild(checkbox);
div.appendChild(label);
frequencyArea.appendChild(div);
});
});
// Generate "+" keywords
generateButton.addEventListener("click", () => {
const selectedWords = Array.from(frequencyArea.querySelectorAll("input[type=checkbox]:checked")).map(input => input.value);
outputArea.value = selectedWords.map(word => `+${word}`).join(" ");
});
// Copy to clipboard
copyButton.addEventListener("click", () => {
if (outputArea.value.trim() !== "") {
GM_setClipboard(outputArea.value);
alert("Copied to clipboard!");
} else {
alert("No content to copy!");
}
});
// Clear all fields
clearButton.addEventListener("click", () => {
inputArea.value = "";
frequencyArea.innerHTML = "";
outputArea.value = "";
});
// Close popup
closeButton.addEventListener("click", () => {
popup.style.display = "none";
});
})();