PR won't traverse by no follow link. Back link count is not a matter. It depends on the parent page's PR. If you are getting single relevant link from PR 3 page it will enough to get PR2 for your...
Just connect MySQL in PHP, and execute the select query in php using mysql_query($query_string). then you will get a resultset you can get the data from the result set and you can do any operation...
If all the parameters in post is okay means the mail will sent. But you haven't used
$field_telepohone $field_country $field_business anywhere in your code.
You can find it approximately using google adword planner. But if you want to know it exactly you can view it using google analytics or by using awstats.
You can know approximate visitors through...
This can be done by setting cache control to no-cache and setting expire header to 0 will help to prevent cache from proxy server. Here the code
Disable Browser cache
DB Connection is similar to Java, insteaad of echo convert out.println or <%=variable%> and for php tag <?php ?> use <% %>. Its so easy to convert this code to jsp by just try a bit
You can parse all the link in a webpage can be parse by using
javax.swing.text.html.HTML,j avax.swing.text.html.HTMLEditorKit, javax.swing.text.html.parser.ParserDelegator packages.
You can use...