티스토리 방문자 수 조작, AI SEO 환경의 치명적 위험성 분석

var TOTAL_KEY = 'gimini_visitor_total_count';
var TODAY_KEY = 'gimini_visitor_today_count';
var TODAY_DATE_KEY = 'gimini_visitor_last_visit_date';
var CHART_HISTORY_KEY = 'gimini_chart_history';
var TOTAL_BASE_KEY = 'gimini_visitor_total_base';
var AVERAGE_INCREMENT_INTERVAL_MS = 10000;
var MAX_INCREMENT_VALUE = 3;

var USE_MOCK_DATA = true;
var MOCK_BASE_TOTAL_SUM = 14624;

var currentDayChartEntry = null;
var chartInstance = null;
var chartSetupComplete = false;

var formatNumber = function(num) {
return num.toString().replace(/B(?=(d{3})+(?!d))/g, ",");
};

var getRandomInt = function(min, max) {
min = Math.ceil(min);
max = Math.floor(max);
return Math.floor(Math.random() * (max - min + 1)) + min;
};

var getFormattedDateString = function(date) {
var year = date.getFullYear();
var month = (date.getMonth() + 1).toString();
var day = date.getDate().toString();
if (month.length 2) month = '0' + month;
if (day.length 2) day = '0' + day;
return year + '-' + month + '-' + day;
};

var setupChartData = function(todayDateString) {
var mockData = [
{ "timestamp": "2025-11-19T00:00:00+09:00", "count": 2000 },
{ "timestamp": "2025-11-20T00:00:00+09:00", "count": 2054 },
{ "timestamp": "2025-11-21T00:00:00+09:00", "count": 2198 },
{ "timestamp": "2025-11-22T00:00:00+09:00", "count": 1957 },
{ "timestamp": "2025-11-23T00:00:00+09:00", "count": 2233 },
{ "timestamp": "2025-11-24T00:00:00+09:00", "count": 2012 },
{ "timestamp": "2025-11-25T00:00:00+09:00", "count": 2170 }
];

var history = [];
var storedHistory = localStorage.getItem(CHART_HISTORY_KEY);

if (storedHistory) {
try {
history = JSON.parse(storedHistory);
} catch (e) {
console.error("GTM Pro: Failed to parse chart history from LocalStorage.", e);
storedHistory = null;
}
}

if (!storedHistory || history.length 6) {
history = mockData.slice(0, 6);
history.push({
"timestamp": todayDateString + "T00:00:00+09:00",
"count": 0
});
localStorage.setItem(CHART_HISTORY_KEY, JSON.stringify(history));
console.log("GTM Pro: Chart history initialized and saved.");
}

var todayEntry = null;
var i;
for (i = 0; i history.length; i++) {
if (history[i].timestamp.indexOf(todayDateString) === 0) {
todayEntry = history[i];
break;
}
}

if (!todayEntry) {
if (history.length = 7) {
history.shift();
}
todayEntry = {
"timestamp": todayDateString + "T00:00:00+09:00",
"count": 0
};
history.push(todayEntry);
localStorage.setItem(CHART_HISTORY_KEY, JSON.stringify(history));
}

window.chartData = history;
currentDayChartEntry = todayEntry;
};

var extractArticleData = function() {
var selectors = ['.article_view', '.entry-content', '#content', 'main'];
var articleElement = null;
var i;

for (i = 0; i selectors.length; i++) {
articleElement = document.querySelector(selectors[i]);
if (articleElement) break;
}

if (!articleElement) {
return { content: '', title: '' };
}

var titleElement = document.querySelector('.title-article, h1.title');
var title = (titleElement && titleElement.textContent) ? titleElement.textContent.trim() : document.title;

var content = articleElement.cloneNode(true);
var scripts = content.querySelectorAll('script, style, iframe, .module_plugin, .article_rep_code, .related-articles, .rp_content, .footer');
for (i = 0; i scripts.length; i++) {
scripts[i].parentNode.removeChild(scripts[i]);
}

var textContent = content.textContent.replace(/ss+/g, ' ').trim();

return {
content: textContent,
title: title
};
};

var generateAndInjectJsonLd = function(data) {
if (!data.content || data.content.length 50) {
console.warn("GTM Pro: Skipping JSON-LD generation due to insufficient content.");
return;
}

var currentDate = new Date().toISOString();
var author = document.querySelector('.author, .nickname') ? document.querySelector('.author, .nickname').textContent.trim() : 'Unknown Author';
var url = window.location.href;

var jsonLdData = {
"@context": "https://schema.org",
"@type": "Article",
"headline": data.title,
"author": {
"@type": "Person",
"name": author
},
"publisher": {
"@type": "Organization",
"name": author,
"logo": {
"@type": "ImageObject",
"url": url
}
},
"datePublished": currentDate,
"dateModified": currentDate,
"mainEntityOfPage": {
"@type": "WebPage",
"@id": url
},
"description": data.content.substring(0, 200) + '...',
"articleBody": data.content.substring(0, 2000)
};

var script = document.createElement('script');
script.setAttribute('type', 'application/ld+json');
script.textContent = JSON.stringify(jsonLdData);

document.head.appendChild(script);
console.log("GTM Pro: JSON-LD Article Schema injected successfully for SEO.");
};

var removeTistoryChartDataScript = function() {
var container = document.querySelector('.module_plugin');
if (!container) return;

var scripts = container.querySelectorAll('script');
var i;
for (i = 0; i scripts.length; i++) {
var script = scripts[i];
if (script.textContent.indexOf('window.chartData') -1) {
script.parentNode.removeChild(script);
console.warn("GTM Pro: Tistory's original chartData script removed to prevent overwrite.");
window.chartData = null;
return;
}
}
};

function initGTMTasks() {

if (USE_MOCK_DATA) {
removeTistoryChartDataScript();
}

var totalElement = document.querySelector('.total');
var todayElement = document.querySelector('.total + p');
var yesterdayElement = document.querySelector('.count p:nth-child(4)');

var today = new Date();
var todayDate = today.toDateString();
var todayDateString = getFormattedDateString(today);

var totalCount = parseInt(localStorage.getItem(TOTAL_KEY)) || 0;
var todayCount = parseInt(localStorage.getItem(TODAY_KEY)) || 0;
var lastVisitDate = localStorage.getItem(TODAY_DATE_KEY);
var totalBase = parseInt(localStorage.getItem(TOTAL_BASE_KEY)) || 0;

var isNewDay = (lastVisitDate !== todayDate);

if (USE_MOCK_DATA && totalBase === 0) {
totalBase = MOCK_BASE_TOTAL_SUM;
localStorage.setItem(TOTAL_BASE_KEY, totalBase);
console.log("GTM Pro: Total Base initialized to mock sum: " + formatNumber(totalBase));
}

if (USE_MOCK_DATA && isNewDay && lastVisitDate) {
console.log("GTM Pro: New Day detected (" + todayDate + "). Executing chart data rotation.");

var chartHistoryString = localStorage.getItem(CHART_HISTORY_KEY);
var chartHistory = chartHistoryString ? JSON.parse(chartHistoryString) : [];

if (chartHistory.length 0) {
chartHistory.shift();
}

if (chartHistory.length 0) {
chartHistory[chartHistory.length - 1].count = todayCount;
chartHistory[chartHistory.length - 1].timestamp = getFormattedDateString(new Date(lastVisitDate)) + "T00:00:00+09:00";
}

totalBase += todayCount;
localStorage.setItem(TOTAL_BASE_KEY, totalBase);
console.log("GTM Pro: Total Base updated by " + formatNumber(todayCount) + " to " + formatNumber(totalBase));

chartHistory.push({
"timestamp": todayDateString + "T00:00:00+09:00",
"count": 0
});

localStorage.setItem(CHART_HISTORY_KEY, JSON.stringify(chartHistory));

todayCount = 0;
localStorage.setItem(TODAY_DATE_KEY, todayDate);
}

setupChartData(todayDateString);

var yesterdayCount = 0;
var chartDataLength = window.chartData ? window.chartData.length : 0;

if (USE_MOCK_DATA && chartDataLength = 2) {
yesterdayCount = window.chartData[chartDataLength - 2].count;
console.log("GTM Pro: Yesterday count calculated from chart history: " + formatNumber(yesterdayCount));
}

if (USE_MOCK_DATA) {
} else {
var initialTotal = (totalElement) ? parseInt(totalElement.textContent.replace(/,/g, '').trim()) || 0 : 0;

if (initialTotal totalCount) {
totalCount = initialTotal;
if (todayCount === 0 && todayElement) {
var todayText = todayElement.textContent.split(':')[1];
todayCount = (todayText) ? parseInt(todayText.replace(/,/g, '').trim()) || 0 : 0;
}
}
}

todayCount += 1;

var updateDOM = function() {
if (totalElement) {
totalElement.textContent = formatNumber(totalBase);
}
if (todayElement) {
todayElement.textContent = "Today : " + formatNumber(todayCount);
}
if (yesterdayElement) {
yesterdayElement.textContent = "Yesterday : " + formatNumber(yesterdayCount);
}

if (currentDayChartEntry) {
currentDayChartEntry.count = todayCount;

if (chartInstance && typeof chartInstance.update === 'function') {
if (USE_MOCK_DATA && chartInstance.config && chartInstance.config.data && chartInstance.config.data.datasets && chartInstance.config.data.datasets[0]) {
var mockCounts = window.chartData.map(function(item) {
return item.count;
});
if (chartInstance.config.data.datasets[0].data.length === mockCounts.length) {
chartInstance.config.data.datasets[0].data = mockCounts;
console.log("GTM Pro: Forced mock data overwrite applied.");
} else {
console.warn("GTM Pro: Skipping mock data overwrite, data length mismatch.");
}
}
chartInstance.update();
}
}
};

updateDOM();

localStorage.setItem(TODAY_KEY, todayCount);
localStorage.setItem(CHART_HISTORY_KEY, JSON.stringify(window.chartData));

var updateCounterInterval = function() {
var increment = getRandomInt(1, MAX_INCREMENT_VALUE);
var randomInterval = getRandomInt(AVERAGE_INCREMENT_INTERVAL_MS * 0.8, AVERAGE_INCREMENT_INTERVAL_MS * 1.2);

todayCount += increment;

updateDOM();

localStorage.setItem(TODAY_KEY, todayCount);
localStorage.setItem(CHART_HISTORY_KEY, JSON.stringify(window.chartData));

setTimeout(updateCounterInterval, randomInterval);
};

var setupChartAfterLoad = function(obs) {
if (chartSetupComplete) return false;

var canvasElement = document.getElementById('chartctx');
var foundChart = null;

if (canvasElement) {
if (typeof canvasElement.chart === 'object' && canvasElement.chart !== null) {
foundChart = canvasElement.chart;
} else if (typeof window.Chart === 'function' && typeof window.Chart.getChart === 'function') {
foundChart = window.Chart.getChart(canvasElement);
}
}

if (foundChart) {
chartInstance = foundChart;

if (obs) {
obs.disconnect();
console.log("GTM Pro: MutationObserver disconnected immediately upon finding chart.");
}

var startInterval = function() {
if (chartSetupComplete) return;
chartSetupComplete = true;
updateDOM();
updateCounterInterval();
console.log("GTM Pro: Interval started after final overwrite sequence.");
};

console.log("GTM Pro: Chart.js instance secured via Observer. Starting aggressive overwrite sequence.");

if (USE_MOCK_DATA) {
updateDOM();
setTimeout(updateDOM, 500);
setTimeout(updateDOM, 1000);
setTimeout(startInterval, 1500);
} else {
updateDOM();
startInterval();
}

return true;
}
return false;
};

if ('MutationObserver' in window) {
var observer = new window.MutationObserver(function(mutations, obs) {
var chartFound = setupChartAfterLoad(obs);
});

observer.observe(document.body, {
childList: true,
subtree: true,
});

setTimeout(function() {
if ('MutationObserver' in window && observer && !chartSetupComplete) {
observer.disconnect();
}
if (!chartSetupComplete) {
console.warn("GTM Pro: Max wait time exceeded (15s). Starting counter updates (DOM/LocalStorage only).");
chartSetupComplete = true;
updateCounterInterval();
}
}, 15000);
} else {
console.warn("GTM Pro: MutationObserver not supported. Starting counter updates (DOM/LocalStorage only).");
updateCounterInterval();
}

var articleData = extractArticleData();
generateAndInjectJsonLd(articleData);
}

initGTMTasks();