首要前提,香港的服务器域名在已建站的前提下需要备案,或比较紧急的情况下需要快速上线的域名。在备案时不影响百度收录,及蜘蛛的正常爬行。首先,首先要写一个php代码判断用户是从什么地方来的,然后我们对应返回什么内容。下面直接上代码
<?php
function isCrawler() {
echo $agent= strtolower($_SERVER['HTTP_USER_AGENT']);
if (!empty($agent)) {
$spiderSite= array(
"TencentTraveler",
"Baiduspider+",
"BaiduGame",
"Googlebot",
"msnbot",
"Sosospider+",
"Sogou web spider",
"ia_archiver",
"Yahoo! Slurp",
"YoudaoBot",
"Yahoo Slurp",
"MSNBot",
"Java (Often spam bot)",
"BaiDuSpider",
"Voila",
"Yandex bot",
"BSpider",
"twiceler",
"Sogou Spider",
"Speedy Spider",
"Google AdSense",
"Heritrix",
"Python-urllib",
"Alexa (IA Archiver)",
"Ask",
"Exabot",
"Custo",
"OutfoxBot/YodaoBot",
"yacy",
"SurveyBot",
"legs",
"lwp-trivial",
"Nutch",
"StackRambler",
"The web archive (IA Archiver)",
"Perl tool",
"MJ12bot",
"Netcraft",
"MSIECrawler",
"WGet tools",
"larbin",
"Fish search",
);
foreach($spiderSite as $val) {
$str = strtolower($val);
if (strpos($agent, $str) !== false) {
return true;
}
}
} else {
return false;
}
}
if (isCrawler()){
echo header('Location: [url] 甲网页地址 '.[/u-rl]$request_uri);
}
else{
echo header('Location: [url]乙网页地址'.[/u-rl]$request_uri);
}
?>
根据蜘蛛的头部判断是否为蜘蛛,如果是则返回一个页面,否则返回另一个页面,亲测有效,喜欢的可以收藏哦!
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