SEO Content Analyzer
Analysis Report:
function updateSeoCounts() {
var title = document.getElementById(‘seo-title’).value;
var desc = document.getElementById(‘seo-desc’).value;
var titleDiv = document.getElementById(‘title-count’);
var descDiv = document.getElementById(‘desc-count’);
titleDiv.innerHTML = title.length + ‘ / 60 characters’;
titleDiv.style.color = (title.length > 60 || title.length 160 || desc.length < 120) ? '#e11d48' : '#16a34a';
}
function analyzeSEOContent() {
var bodyText = document.getElementById('seo-body').value.toLowerCase();
var titleText = document.getElementById('seo-title').value.toLowerCase();
var resultsDiv = document.getElementById('seo-results');
var reportContent = document.getElementById('report-content');
if (!bodyText) {
alert('Please enter content to analyze.');
return;
}
var words = bodyText.match(/\w+/g);
var wordCount = words ? words.length : 0;
// Simple keyword extraction
var freq = {};
for (var i = 0; i 3) {
freq[w] = (freq[w] || 0) + 1;
}
}
var sortedWords = Object.keys(freq).sort(function(a, b) {
return freq[b] – freq[a];
}).slice(0, 3);
var html = ‘Word Count: ‘ + wordCount + ‘ words
‘;
html += ‘Top Keywords: ‘ + sortedWords.join(‘, ‘) + ‘
‘;
// Check title focus
if (sortedWords.length > 0) {
var primary = sortedWords[0];
var inTitle = titleText.indexOf(primary) !== -1;
html += ‘Keyword in Title: ‘ + (inTitle ? ‘Yes‘ : ‘No (‘ + primary + ‘ missing)‘) + ‘
‘;
}
// Readability basic
var sentenceCount = bodyText.split(/[.!?]+/).length;
var avgSentence = wordCount / sentenceCount;
html += ‘Readability: ‘ + (avgSentence > 20 ? ‘Hard (Long sentences)’ : ‘Good’) + ‘
‘;
reportContent.innerHTML = html;
resultsDiv.style.display = ‘block’;
}