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function getReferrer() {
var referrer = document.referrer;
if (!referrer) {
// If there's no referrer, check if it's a Safari/Siri visit and label it accordingly
if (navigator.userAgent.includes('Safari') && !navigator.userAgent.includes('Chrome')) {
if (navigator.userAgent.includes('CriOS')) {
return 'direct'; // This covers Chrome on iOS
} else {
return 'safari_or_siri';
}
}
return 'direct';
}
var searchEngines = [
'google', 'bing', 'yahoo', 'duckduckgo', 'baidu', 'yandex', 'brave',
'ask', 'aol', 'wolframalpha', 'dogpile', 'webcrawler', 'qwant',
'startpage', 'ecosia', 'gigablast', 'exalead', 'hotbot', 'lycos',
'metacrawler', 'mojeek', 'seznam', 'naver', 'sogou', '360',
'zhongsou', 'sm', 'onet', 'daum', 'goo', 'virgilio', 'orange',
'terra', 'rediff', 'rambler', 'yahoo japan', 'bing japan', 'biglobe'
];
for (var i = 0; i < searchEngines.length; i++) {
if (referrer.toLowerCase().indexOf(searchEngines[i]) !== -1) {
return 'organic';
}
}
return referrer;
}
function setCookie(name, value, days) {
var expires = "";
if (days) {
var date = new Date();
date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
expires = "; expires=" + date.toUTCString();
}
document.cookie = name + "=" + (value || "") + expires + "; path=/";
}
function getCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0) == ' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}
(function() {
if (!getCookie('traffic_source')) {
var referrer = getReferrer();
setCookie('traffic_source', referrer, 30); // Cookie expires in 30 days
}
})();
