I have mysite.com/index.php?kw=cheap widgets. But this comes up with an error in adwords, saying malformed url. What am I supposed to do? Thanks, Jon
Yeah, within the query parameters the + is usually treated the same as a %20 (which is the hex code for a space). You can use the %20 anywhere in a URL, but the + substitutes for a space only in the query parameters. i.e., mysite.com/index.php?kw=a+b is the same as mysite.com/index.php?kw=a%20b, but mysite.com/in+dex.php is not a proper substitute for mysite.com/in dex.php ... only mysite.com/in%20dex.php would work in that case. + is the more common substitution in the query params.