function w3t_si(e){
if(!e){
document.write("W3Techs container not found!")
return
}
l=e.getElementsByTagName('a')[0]
if(!l || !l.getAttribute("href") || l.getAttribute("href").toLowerCase().slice(0,19)!="http://w3techs.com/"){
e.innerHTML="W3Techs link not found!"
return
}
if (l.getAttribute("rel") && l.getAttribute("rel").toLowerCase().indexOf("nofollow")!=-1){
e.innerHTML="W3Techs link is nofollow!"
return
}
e.innerHTML = "Error: is not a propper url. "
document.write("")
}