网络推广形式就2种：
第1种是直接花钱在渠道上打广告，这种推广形式见效很快，但是花钱就有客户进来，不花钱就没有客户进来。
第2种是在渠道上做客户需求的内容，这种推广形式见效较慢，前期能够带来的客户很少，但长期积累会形成流量暴增的效果。
市面上很多的公司都是中小企业，大多数都很难拿出大笔钱，在选好的推广渠道上直接打广告。所以，大多数的中小公司都是2条腿走路，前期主要靠第1种推广形式带来新客户，后期主要以第2种推广形式带来新客户。
阳江seo优化推广，app如何做校园推广，asp判断是蜘蛛还是普通访问的代码，这是在网上找的，虽然我们不用类似这种作弊的方式，但是看到有网友咨询这个问题，所以就搜集一下：
<%
function GetBot() "查询蜘蛛 dim s_agent GetBot="" s_agent=Request.ServerVariables("HTTP_USER_AGENT") ‘关键判断语句 if instr(1,s_agent,"googlebot",1) >0 then GetBot="google" end if if instr(1,s_agent,"msnbot",1) >0 then GetBot="MSN" end if if instr(1,s_agent,"slurp",1) >0 then GetBot="Yahoo" end if if instr(1,s_agent,"baiduspider",1) >0 then GetBot="baidu" end if if instr(1,s_agent,"sohu-search",1) >0 then GetBot="Sohu" end if if instr(1,s_agent,"lycos",1) >0 then GetBot="Lycos" end if if instr(1,s_agent,"robozilla",1) >0 then GetBot="Robozilla" end if end function if GetBot="baidu" then "给百度定制的内容 elseif GetBot="google" then "给google 定制的内容 end if %>
下面是比较完整的代码需要的朋友也可以参考下。里面还包括了一些客户端信息。复制代码 代码如下:
Class SystemInfo_Cls Public Browser, version, platform, IsSearch, AlexaToolbar Private Sub Class_Initialize() Dim Agent, Tmpstr IsSearch = False If Not IsEmpty(Session("SystemInfo_Cls")) Then Tmpstr = Split(Session("SystemInfo_Cls"), "|||") Browser = Tmpstr(0) version = Tmpstr(1) platform = Tmpstr(2) AlexaToolbar = Tmpstr(4) If Tmpstr(3) = "1" Then IsSearch = True End If Exit Sub End If Browser = "unknown" version = "unknown" platform = "unknown" Agent = Request.ServerVariables("HTTP_USER_AGENT") If InStr(Agent, "Alexa Toolbar") > 0 Then AlexaToolbar = "YES" Else AlexaToolbar = "NO" End If If Left(Agent, 7) = "Mozilla" Then "有此标识为浏览器 Agent = Split(Agent, ";") If InStr(Agent(1), "MSIE") > 0 Then Browser = "Internet Explorer " version = Trim(Left(Replace(Agent(1), "MSIE", ""), 6)) ElseIf InStr(Agent(4), "Netscape") > 0 Then Browser = "Netscape " Tmpstr = Split(Agent(4), "/") version = Tmpstr(UBound(Tmpstr)) ElseIf InStr(Agent(4), "rv:") > 0 Then Browser = "Mozilla " Tmpstr = Split(Agent(4), ":") version = Tmpstr(UBound(Tmpstr)) If InStr(version, ")") > 0 Then Tmpstr = Split(version, ")") version = Tmpstr(0) End If End If If InStr(Agent(2), "NT 5.2") > 0 Then platform = "Windows 2003" ElseIf InStr(Agent(2), "Windows CE") > 0 Then platform = "Windows CE" ElseIf InStr(Agent(2), "NT 5.1") > 0 Then platform = "Windows XP" ElseIf InStr(Agent(2), "NT 4.0") > 0 Then platform = "Windows NT" ElseIf InStr(Agent(2), "NT 5.0") > 0 Then platform = "Windows 2000" ElseIf InStr(Agent(2), "NT") > 0 Then platform = "Windows NT" ElseIf InStr(Agent(2), "9x") > 0 Then platform = "Windows ME" ElseIf InStr(Agent(2), "98") > 0 Then platform = "Windows 98" ElseIf InStr(Agent(2), "95") > 0 Then platform = "Windows 95" ElseIf InStr(Agent(2), "Win32") > 0 Then platform = "Win32" ElseIf InStr(Agent(2), "Linux") > 0 Then platform = "Linux" ElseIf InStr(Agent(2), "SunOS") > 0 Then platform = "SunOS" ElseIf InStr(Agent(2), "Mac") > 0 Then platform = "Mac" ElseIf UBound(Agent) > 2 Then If InStr(Agent(3), "NT 5.1") > 0 Then platform = "Windows XP" End If If InStr(Agent(3), "Linux") > 0 Then platform = "Linux" End If End If If InStr(Agent(2), "Windows") > 0 And platform = "unknown" Then platform = "Windows" End If ElseIf Left(Agent, 5) = "Opera" Then "有此标识为浏览器 Agent = Split(Agent, "/") Browser = "Mozilla " Tmpstr = Split(Agent(1), " ") version = Tmpstr(0) If InStr(Agent(1), "NT 5.2") > 0 Then platform = "Windows 2003" ElseIf InStr(Agent(1), "Windows CE") > 0 Then platform = "Windows CE" ElseIf InStr(Agent(1), "NT 5.1") > 0 Then platform = "Windows XP" ElseIf InStr(Agent(1), "NT 4.0") > 0 Then platform = "Windows NT" ElseIf InStr(Agent(1), "NT 5.0") > 0 Then platform = "Windows 2000" ElseIf InStr(Agent(1), "NT") > 0 Then platform = "Windows NT" ElseIf InStr(Agent(1), "9x") > 0 Then platform = "Windows ME" ElseIf InStr(Agent(1), "98") > 0 Then platform = "Windows 98" ElseIf InStr(Agent(1), "95") > 0 Then platform = "Windows 95" ElseIf InStr(Agent(1), "Win32") > 0 Then platform = "Win32" ElseIf InStr(Agent(1), "Linux") > 0 Then platform = "Linux" ElseIf InStr(Agent(1), "SunOS") > 0 Then platform = "SunOS" ElseIf InStr(Agent(1), "Mac") > 0 Then platform = "Mac" ElseIf UBound(Agent) > 2 Then If InStr(Agent(3), "NT 5.1") > 0 Then platform = "Windows XP" End If If InStr(Agent(3), "Linux") > 0 Then platform = "Linux" End If End If Else "识别搜索引擎 Dim botlist, i botlist = "Google,Isaac,Webdup,SurveyBot,Baiduspider,ia_archiver,P.Arthur,FAST-WebCrawler,Java,Microsoft-ATL-Native,TurnitinBot,WebGather,Sleipnir" botlist = Split(botlist, ",") For i = 0 To UBound(botlist) If InStr(Agent, botlist(i)) > 0 Then platform = botlist(i) & "搜索器" IsSearch = True Exit For End If Next End If If IsSearch Then Browser = "" version = "" Session("SystemInfo_Cls") = Browser & "|||" & version & "|||" & platform & "|||1|||" & AlexaToolbar Else Session("SystemInfo_Cls") = Browser & "|||" & version & "|||" & platform & "|||0|||" & AlexaToolbar End If End Sub End Class
关于介绍就到这里了！
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