修改 .htaccess 阻止不良爬虫访问
一些网络爬虫如 360 很霸道. 不管您服务器有少资源, 同时几百几千个线程并发爪取你的网站, 这样给服务器带来不少的压力. APACHE 服务器可以通过在每个网站目录下添加一些规则来限制访问. 在根目录下加入以下规则就可以阻止大部分不良爬虫的访问 减少服务器的压力. # 开始 - 阻止不良爬虫访问 SetEnvIfNoCase User-Agent "Abonti|aggregator|AhrefsBot|asterias|BDCbot|BLEXBot|BuiltBotTough|Bullseye|BunnySlippers|ca\-crawler|CCBot|Cegbfeieh|CheeseBot|CherryPicker|CopyRightCheck|cosmos|Crescent|discobot|DittoSpyder|DOC|DotBot|Download Ninja|EasouSpider|EmailCollector|EmailSiphon|EmailWolf|EroCrawler|Exabot|ExtractorPro|Fasterfox|FeedBooster|Foobot|Genieo|grub\-client|Harvest|hloader|httplib|HTTrack|humanlinks|ieautodiscovery|InfoNaviRobot|IstellaBot|Java/1\.|JennyBot|k2spider|Kenjin Spider|Keyword Density/0\.9|larbin|LexiBot|libWeb|libwww|LinkextractorPro|linko|LinkScan/8\.1a Unix|LinkWalker|LNSpiderguy|lwp\-trivial|magpie|Mata Hari|MaxPointCrawler|MegaIndex|Microsoft URL Control|MIIxpc|Mippin|Missigua Locator|Mister PiX|MJ12bot|moget|MSIECrawler|NetAnts|NICErsPRO|Niki\-Bot|NPBot|Nutch|Offline Explorer|Openfind|panscient\.com|PHP/5\.\{|ProPowerBot/2\.14|ProWebWalker|Python\-urllib|QueryN Metasearch|RepoMonkey|RMA|SemrushBot|SeznamBot|SISTRIX|sitecheck\.Internetseer\.com|SiteSnagger|SnapPreviewBot|Sogou|SpankBot|spanner|spbot|Spinn3r|suzuran|Szukacz/1\.4|Teleport|Telesoft|The Intraformant|TheNomad|TightTwatBot|Titan|toCrawl/UrlDispatcher|True_Robot|turingos|TurnitinBot|UbiCrawler|UnisterBot|URLy …