Table of Contents
Hints
PHP Includes
Some people include files like
include('http://otherdomain/1.html');
or
virtual('/scj/top/top.html');
or
readfile('http://domsin/1.html')
moreover they use it may times per page.
You should NOT use it.
Why:
PHP creates page BEFORE user gets it. So if you have something like include('http://otherdomain/1.html') PHP has to load that page each time user load a page with that include.
There 2 downsides of this approach:
- PHP create a regular connection to that host requesting a page. If you have 10 such includes - 1 request to such page generates 10 subrequests loading server.
- If for some reason PHP won't be able to connect to that domain and load that page - it will wait and first page won't be loaded until PHP gets that include. So if that otherdomain is down - first domain will be virtually down too.
What to do:
Use only local includes. Ie virtual('/scj/top/top.html') should be include('/home/user/domain/scj/top/top.html');
if file is located at another server - ask admin to setup rsync or copy file using crontab and so on.
Including local script with parameters
Let's say you have include like
<?php include('http://domain.com/banner.php?x=3&y=2'); ?>
so you have some parameters here. You can pass it as
<?php $_GET['x'] = 3; $_GET['y'] = 2; include('banner.php'); ?>
Close site for some countries
Example for .htaccess
RewriteEngine on RewriteCond %{ENV:GEOIP_COUNTRY_CODE} ^(RU|CN)$ [NC] RewriteRule ^$ http://google.com [R,L]
Count productivity from feeders
There's a common task how to select feed traders (let's say when you buy traffic at at a traffic exchange) based on it's productivity.
The easiest way is to switch on the option “add notrade as feed traders” in Cj settings - Processed Data. Thus the script will add all new referers as traders and you will be able to see all the stats for each domain you get traffic from.