diff --git a/centreon-plugins/apps/apache/serverstatus/mode/requests.pm b/centreon-plugins/apps/apache/serverstatus/mode/requests.pm
new file mode 100644
index 000000000..78629cc56
--- /dev/null
+++ b/centreon-plugins/apps/apache/serverstatus/mode/requests.pm
@@ -0,0 +1,211 @@
+################################################################################
+## Copyright 2005-2013 MERETHIS
+## Centreon is developped by : Julien Mathis and Romain Le Merlus under
+## GPL Licence 2.0.
+## 
+## This program is free software; you can redistribute it and/or modify it under 
+## the terms of the GNU General Public License as published by the Free Software 
+## Foundation ; either version 2 of the License.
+## 
+## This program is distributed in the hope that it will be useful, but WITHOUT ANY
+## WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
+## PARTICULAR PURPOSE. See the GNU General Public License for more details.
+## 
+## You should have received a copy of the GNU General Public License along with 
+## this program; if not, see <http://www.gnu.org/licenses>.
+## 
+## Linking this program statically or dynamically with other modules is making a 
+## combined work based on this program. Thus, the terms and conditions of the GNU 
+## General Public License cover the whole combination.
+## 
+## As a special exception, the copyright holders of this program give MERETHIS 
+## permission to link this program with independent modules to produce an timeelapsedutable, 
+## regardless of the license terms of these independent modules, and to copy and 
+## distribute the resulting timeelapsedutable under terms of MERETHIS choice, provided that 
+## MERETHIS also meet, for each linked independent module, the terms  and conditions 
+## of the license of that module. An independent module is a module which is not 
+## derived from this program. If you modify this program, you may extend this 
+## exception to your version of the program, but you are not obliged to do so. If you
+## do not wish to do so, delete this exception statement from your version.
+## 
+## For more information : contact@centreon.com
+## Author : Simon BOMM <sbomm@merethis.com>
+##
+## Based on De Bodt Lieven plugin
+#####################################################################################
+
+package apps::apache::serverstatus::mode::requests;
+
+use base qw(centreon::plugins::mode);
+
+use strict;
+use warnings;
+use LWP::UserAgent;
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments =>
+            {
+            "hostname:s"        => { name => 'hostname' },
+            "port:i"    => { name => 'port' },
+            "proto:s"    => { name => 'proto', default => "http" },
+            "proxyurl:s"    => { name => 'proxyurl' },
+            "warning:s"    => { name => 'warning' },
+            "critical:s"    => { name => 'critical' },
+            "warning-bytes:s"    => { name => 'warning_bytes' },
+            "critical-bytes:s"    => { name => 'critical_bytes' },
+            "timeout:i"        => { name => 'timeout', default => '3' },
+            });
+    return $self;
+}
+
+sub check_options {
+
+    my ($self, %options) = @_;
+    $self->SUPER::init(%options);
+
+    if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
+        $self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{warning} . "'.");
+        $self->{output}->option_exit();
+    }
+    if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
+        $self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{critical} . "'.");
+        $self->{output}->option_exit();
+    }
+    if (!defined($self->{option_results}->{hostname})) {
+	$self->{output}->add_option_msg(short_msg => "Please set the hostname option");
+        $self->{output}->option_exit();
+    }
+}
+
+sub run {
+
+    my ($self, %options) = @_;
+    my $ua = LWP::UserAgent->new( protocols_allowed => ['http','https'], timeout => $self->{option_results}->{timeout});
+    
+    my $response = '';
+    
+    if ($self->{option_results}->{proto} eq "https") {
+        if (defined $self->{option_results}->{proxyurl}) {
+            $ua->proxy(['https'], $self->{option_results}->{proxyurl});
+        }
+        if (!defined $self->{option_results}->{port}) {
+            $response = $ua->get($self->{option_results}->{proto}."://" .$self->{option_results}->{hostname}.'/server-status');
+        } else  {
+                $response = $ua->get('https://'.$self->{option_results}->{hostname}.':'.$self->{option_results}->{port}.'/server-status');
+        }    
+        
+    } else {
+        if (defined $self->{option_results}->{proxyurl}) {
+            $ua->proxy(['http'], $self->{option_results}->{proxyurl});
+        }
+        if (!defined $self->{option_results}->{port}) {
+            $response = $ua->get($self->{option_results}->{proto}."://" .$self->{option_results}->{hostname}.'/server-status');
+        } else  {
+            $response = $ua->get('http://'.$self->{option_results}->{hostname}.':'.$self->{option_results}->{port}.'/server-status');
+        }
+    }
+
+    if ($response->is_success) {
+
+        my $webcontent=$response->content;
+        my @webcontentarr = split("\n", $webcontent);
+        my $i = 0;
+        my $rPerSec=undef;
+        my $rPerSecSfx=undef;
+        my $bPerSec=undef;
+        my $bPerSecSfx=undef;
+        my $bPerReq=undef;
+        my $bPerReqSfx=undef;
+        while (($i < @webcontentarr) && ((!defined($rPerSec)) || (!defined($bPerSec)) || (!defined($bPerReq)))) {
+            if ($webcontentarr[$i] =~ /([0-9]*\.?[0-9]+)\s([A-Za-z]+)\/sec\s-\s([0-9]*\.?[0-9]+)\s([A-Za-z]+)\/second\s-\s([0-9]*\.?[0-9]+)\s([A-Za-z]+)\/request/) {
+                ($rPerSec, $rPerSecSfx, $bPerSec, $bPerSecSfx, $bPerReq, $bPerReqSfx) = ($webcontentarr[$i] =~ /([0-9]*\.?[0-9]+)\s([A-Za-z]+)\/sec\s-\s([0-9]*\.?[0-9]+)\s([A-Za-z]+)\/second\s-\s([0-9]*\.?[0-9]+)\s([A-Za-z]+)\/request/);
+            }
+        $i++;
+        }
+	
+        my $exit1 = $self->{perfdata}->threshold_check(value => $rPerSec, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+        my $exit2 = $self->{perfdata}->threshold_check(value => $bPerReq, threshold => [ { label => 'critical-bytes', 'exit_litteral' => 'critical' }, { label => 'warning-bytes', exit_litteral => 'warning' } ]);
+
+	my $exit = $self->{output}->get_most_critical(status => [ $exit1, $exit2 ]);
+
+        $self->{output}->output_add(severity => $exit,
+                short_msg => sprintf("RequestPerSec: %f  BytesPerSecond: %d BytesPerRequest: %d", $rPerSec, $bPerSec, $bPerReq));
+        $self->{output}->perfdata_add(label => "requestPerSec",
+                value => $rPerSec,
+                unit => $rPerSecSfx,
+                warning => $self->{option_results}->{warning},
+                critical => $self->{option_results}->{critical});
+        $self->{output}->perfdata_add(label => "bytesPerSec",
+                value => $bPerSec,
+                unit => $bPerSecSfx);
+        $self->{output}->perfdata_add(label => "bytesPerRequest",
+                value => $bPerReq,
+                warning => $self->{option_results}->{warning_bytes},
+                critical => $self->{option_results}->{critical_bytes},
+                unit => $bPerReqSfx);
+    
+    } else {
+        $self->{output}->output_add(severity => 'UNKNOWN',
+                short_msg => $response->status_line);
+    }
+
+    $self->{output}->display();
+    $self->{output}->exit();
+
+}
+
+1;
+
+
+__END__
+
+=head1 MODE
+
+Check Apache WebServer Request statistics
+
+=over 8
+
+=item B<--hostname>
+
+IP Addr/FQDN of the webserver host
+
+=item B<--port>
+
+Port used by Apache
+
+=item B<--proxyurl>
+
+Proxy URL if any
+
+=item B<--proto>
+
+Specify https if needed
+
+=item B<--timeout>
+
+Threshold for HTTP timeout
+
+=item B<--warning>
+
+Warning Threshold for Request per seconds
+
+=item B<--critical>
+
+Critical Threshold for Request per seconds
+
+=item B<--warningbytes>
+
+Warning Threshold for Bytes Per Request
+
+=item B<--criticalbytes>
+
+Critical Threshold for Bytes Per Request
+
+=back
+
+=cut
diff --git a/centreon-plugins/apps/apache/serverstatus/mode/responsetime.pm b/centreon-plugins/apps/apache/serverstatus/mode/responsetime.pm
new file mode 100644
index 000000000..ee1383ebc
--- /dev/null
+++ b/centreon-plugins/apps/apache/serverstatus/mode/responsetime.pm
@@ -0,0 +1,234 @@
+################################################################################
+## Copyright 2005-2013 MERETHIS
+## Centreon is developped by : Julien Mathis and Romain Le Merlus under
+## GPL Licence 2.0.
+## 
+## This program is free software; you can redistribute it and/or modify it under 
+## the terms of the GNU General Public License as published by the Free Software 
+## Foundation ; either version 2 of the License.
+## 
+## This program is distributed in the hope that it will be useful, but WITHOUT ANY
+## WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
+## PARTICULAR PURPOSE. See the GNU General Public License for more details.
+## 
+## You should have received a copy of the GNU General Public License along with 
+## this program; if not, see <http://www.gnu.org/licenses>.
+## 
+## Linking this program statically or dynamically with other modules is making a 
+## combined work based on this program. Thus, the terms and conditions of the GNU 
+## General Public License cover the whole combination.
+## 
+## As a special exception, the copyright holders of this program give MERETHIS 
+## permission to link this program with independent modules to produce an timeelapsedutable, 
+## regardless of the license terms of these independent modules, and to copy and 
+## distribute the resulting timeelapsedutable under terms of MERETHIS choice, provided that 
+## MERETHIS also meet, for each linked independent module, the terms  and conditions 
+## of the license of that module. An independent module is a module which is not 
+## derived from this program. If you modify this program, you may extend this 
+## exception to your version of the program, but you are not obliged to do so. If you
+## do not wish to do so, delete this exception statement from your version.
+## 
+## For more information : contact@centreon.com
+## Author : Simon BOMM <sbomm@merethis.com>
+##
+## Based on De Bodt Lieven plugin
+#####################################################################################
+
+package apps::apache::serverstatus::mode::responsetime;
+
+use base qw(centreon::plugins::mode);
+
+use strict;
+use warnings;
+use LWP::UserAgent;
+use Time::HiRes qw(gettimeofday tv_interval);
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments =>
+         {
+         "hostname:s"     => { name => 'hostname' },
+         "port:i"    => { name => 'port' },
+         "proto:s"    => { name => 'proto', default => "http" },
+         "proxyurl:s"    => { name => 'proxyurl' },
+         "warning:s"    => { name => 'warning' },
+         "critical:s"    => { name => 'critical' },
+         "timeout:i"     => { name => 'timeout', default => '3' },
+         "lightperfdata"     => { name => 'lightperfdata' },
+         });
+    return $self;
+}
+
+sub check_options {
+
+    my ($self, %options) = @_;
+    $self->SUPER::init(%options);
+
+    if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
+     $self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{warning} . "'.");
+     $self->{output}->option_exit();
+    }
+    if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
+     $self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{critical} . "'.");
+     $self->{output}->option_exit();
+    }
+
+    if (($self->{option_results}->{proto} ne 'http') && ($self->{option_results}->{proto} ne 'https')) {
+     $self->{output}->add_option_msg(short_msg => "Unsupported protocol specified '" . $self->{proto} . "'.");
+          $self->{output}->option_exit();
+    }
+
+    if (!defined($self->{option_results}->{hostname})) {
+        $self->{output}->add_option_msg(short_msg => "Please set the hostname option");
+        $self->{output}->option_exit();
+    }
+
+}
+
+sub run {
+
+    my ($self, %options) = @_;
+    my $ua = LWP::UserAgent->new( protocols_allowed => ['http','https'], timeout => $self->{option_results}->{timeout});
+    
+    my $timing0 = [gettimeofday];
+    my $response = '';
+    
+    if ($self->{option_results}->{proto} eq "https") {
+          if (defined $self->{option_results}->{proxyurl}) {
+               $ua->proxy(['https'], $self->{option_results}->{proxyurl});
+          }
+          if (!defined $self->{option_results}->{port}) {
+               $response = $ua->get($self->{option_results}->{proto}."://" .$self->{option_results}->{hostname}.'/server-status');
+          } else  {
+               $response = $ua->get('https://'.$self->{option_results}->{hostname}.':'.$self->{option_results}->{port}.'/server-status');
+          }
+
+     } else {
+          if (defined $self->{option_results}->{proxyurl}) {
+               $ua->proxy(['http'], $self->{option_results}->{proxyurl});
+          }
+          if (!defined $self->{option_results}->{port}) {
+               $response = $ua->get($self->{option_results}->{proto}."://" .$self->{option_results}->{hostname}.'/server-status');
+          } else  {
+               $response = $ua->get('http://'.$self->{option_results}->{hostname}.':'.$self->{option_results}->{port}.'/server-status');
+          }
+     }
+
+    my $timeelapsed = tv_interval ($timing0, [gettimeofday]);
+
+    if ($response->is_success) {
+
+     my $webcontent=$response->content;
+     my @webcontentarr = split("\n", $webcontent);
+     my $i = 0;
+     my $ScoreBoard = "";
+     my $PosPreBegin = undef;
+     my $PosPreEnd = undef;
+     while (($i < @webcontentarr) && ((!defined($PosPreBegin)) || (!defined($PosPreEnd)))) {
+         if (!defined($PosPreBegin)) {
+          if ( $webcontentarr[$i] =~ m/<pre>/i ) {
+              $PosPreBegin = $i;
+          }
+         }
+         if (defined($PosPreBegin)) {
+          if ( $webcontentarr[$i] =~ m/<\/pre>/i ) {
+              $PosPreEnd = $i;
+          }
+         }
+         $i++;
+     }
+
+     for ($i = $PosPreBegin; $i <= $PosPreEnd; $i++) {
+         $ScoreBoard = $ScoreBoard . $webcontentarr[$i];
+     }
+
+     $ScoreBoard =~ s/^.*<[Pp][Rr][Ee]>//;
+     $ScoreBoard =~ s/<\/[Pp][Rr][Ee].*>//;
+
+     my $CountOpenSlots = ($ScoreBoard =~ tr/\.//);
+
+     my $exit = $self->{perfdata}->threshold_check(value => $timeelapsed,
+          threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+
+     $self->{output}->output_add(severity => $exit,
+              short_msg => sprintf("Response time %fs ", $timeelapsed));
+         $self->{output}->perfdata_add(label => "time",
+              value => $timeelapsed,
+              warning => $self->{option_results}->{warning},
+              critical => $self->{option_results}->{critical});
+         $self->{output}->perfdata_add(label => "open_slots",
+              value => $CountOpenSlots);
+         $self->{output}->perfdata_add(label => "waiting",
+              value => ($ScoreBoard =~ tr/\_//));
+         $self->{output}->perfdata_add(label => "starting",
+              value => ($ScoreBoard =~ tr/S//));
+         $self->{output}->perfdata_add(label => "reading",
+              value => ($ScoreBoard =~ tr/R//));
+         $self->{output}->perfdata_add(label => "sending",
+              value => ($ScoreBoard =~ tr/W//));
+         $self->{output}->perfdata_add(label => "keepalive",
+              value => ($ScoreBoard =~ tr/K//));
+         $self->{output}->perfdata_add(label => "dns_lookup",
+              value => ($ScoreBoard =~ tr/D//));
+         $self->{output}->perfdata_add(label => "closing",
+              value => ($ScoreBoard =~ tr/C//));
+         $self->{output}->perfdata_add(label => "logging",
+              value => ($ScoreBoard =~ tr/L//));
+         $self->{output}->perfdata_add(label => "gracefuly_finished",
+              value => ($ScoreBoard =~ tr/G//));
+         $self->{output}->perfdata_add(label => "idle_cleanup_worker",
+              value => ($ScoreBoard =~ tr/I//));
+         $self->{output}->perfdata_add(label => "open_slots_without_process",
+              value => ($ScoreBoard =~ tr/R//));
+    } else {
+     $self->{output}->output_add(severity => 'UNKNOWN',
+          short_msg => $response->status_line);
+    }
+
+    $self->{output}->display();
+    $self->{output}->exit();
+
+}
+
+1;
+
+
+__END__
+
+=head1 MODE
+
+Check Apache WebServer statistics informations
+
+=over 8
+
+=item B<--hostname>
+
+IP Addr/FQDN of the webserver host
+
+=item B<--port>
+
+Port used by Apache
+
+=item B<--proxyurl>
+
+Proxy URL if any
+
+=item B<--timeout>
+
+Threshold for HTTP timeout
+
+=item B<--warning>
+
+Threshold warning in seconds (server-status page response time)
+
+=item B<--critical>
+
+Threshold critical in seconds (server-status page response time)
+
+=back
+
+=cut
diff --git a/centreon-plugins/apps/apache/serverstatus/mode/slotstates.pm b/centreon-plugins/apps/apache/serverstatus/mode/slotstates.pm
new file mode 100644
index 000000000..9543fa465
--- /dev/null
+++ b/centreon-plugins/apps/apache/serverstatus/mode/slotstates.pm
@@ -0,0 +1,229 @@
+################################################################################
+## Copyright 2005-2013 MERETHIS
+## Centreon is developped by : Julien Mathis and Romain Le Merlus under
+## GPL Licence 2.0.
+## 
+## This program is free software; you can redistribute it and/or modify it under 
+## the terms of the GNU General Public License as published by the Free Software 
+## Foundation ; either version 2 of the License.
+## 
+## This program is distributed in the hope that it will be useful, but WITHOUT ANY
+## WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
+## PARTICULAR PURPOSE. See the GNU General Public License for more details.
+## 
+## You should have received a copy of the GNU General Public License along with 
+## this program; if not, see <http://www.gnu.org/licenses>.
+## 
+## Linking this program statically or dynamically with other modules is making a 
+## combined work based on this program. Thus, the terms and conditions of the GNU 
+## General Public License cover the whole combination.
+## 
+## As a special exception, the copyright holders of this program give MERETHIS 
+## permission to link this program with independent modules to produce an timeelapsedutable, 
+## regardless of the license terms of these independent modules, and to copy and 
+## distribute the resulting timeelapsedutable under terms of MERETHIS choice, provided that 
+## MERETHIS also meet, for each linked independent module, the terms  and conditions 
+## of the license of that module. An independent module is a module which is not 
+## derived from this program. If you modify this program, you may extend this 
+## exception to your version of the program, but you are not obliged to do so. If you
+## do not wish to do so, delete this exception statement from your version.
+## 
+## For more information : contact@centreon.com
+## Author : Simon BOMM <sbomm@merethis.com>
+##
+## Based on De Bodt Lieven plugin
+#####################################################################################
+
+package apps::apache::serverstatus::mode::slotstates;
+
+use base qw(centreon::plugins::mode);
+
+use strict;
+use warnings;
+use LWP::UserAgent;
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments =>
+            {
+            "hostname:s"        => { name => 'hostname' },
+            "port:i"    => { name => 'port' },
+            "proto:s"    => { name => 'proto', default => "http" },
+            "proxyurl:s"    => { name => 'proxyurl' },
+            "warning:s"    => { name => 'warning' },
+            "critical:s"    => { name => 'critical' },
+            "timeout:i"        => { name => 'timeout', default => '3' },
+            });
+    return $self;
+}
+
+sub check_options {
+
+    my ($self, %options) = @_;
+    $self->SUPER::init(%options);
+
+    if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{critical})) == 0) {
+                $self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{critical} . "'.");
+                $self->{output}->option_exit();
+        }
+        if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
+                $self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{critical} . "'.");
+                $self->{output}->option_exit();
+        }
+    
+    if (($self->{option_results}->{proto} ne 'http') && ($self->{option_results}->{proto} ne 'https')) {
+        $self->{output}->add_option_msg(short_msg => "Unsupported protocol specified '" . $self->{proto} . "'.");
+                $self->{output}->option_exit();
+    }
+    if (!defined($self->{option_results}->{hostname})) {
+        $self->{output}->add_option_msg(short_msg => "Please set the hostname option");
+        $self->{output}->option_exit();
+    }
+
+}
+
+sub run {
+
+    my ($self, %options) = @_;
+    my $ua = LWP::UserAgent->new( protocols_allowed => ['http','https'], timeout => $self->{option_results}->{timeout});
+    
+    my $response = '';
+    
+        if ($self->{option_results}->{proto} eq "https") {
+                if (defined $self->{option_results}->{proxyurl}) {
+                        $ua->proxy(['https'], $self->{option_results}->{proxyurl});
+                }
+                if (!defined $self->{option_results}->{port}) {
+                        $response = $ua->get($self->{option_results}->{proto}."://" .$self->{option_results}->{hostname}.'/server-status');
+                } else  {
+                        $response = $ua->get('https://'.$self->{option_results}->{hostname}.':'.$self->{option_results}->{port}.'/server-status');
+                }
+
+        } else {
+                if (defined $self->{option_results}->{proxyurl}) {
+                        $ua->proxy(['http'], $self->{option_results}->{proxyurl});
+                }
+                if (!defined $self->{option_results}->{port}) {
+                        $response = $ua->get($self->{option_results}->{proto}."://" .$self->{option_results}->{hostname}.'/server-status');
+                } else  {
+                        $response = $ua->get('http://'.$self->{option_results}->{hostname}.':'.$self->{option_results}->{port}.'/server-status');
+                }
+        }
+
+    if ($response->is_success) {
+
+        my $webcontent=$response->content;
+        my @webcontentarr = split("\n", $webcontent);
+        my $i = 0;
+        my $ScoreBoard = "";
+        my $PosPreBegin = undef;
+        my $PosPreEnd = undef;
+        
+        while (($i < @webcontentarr) && ((!defined($PosPreBegin)) || (!defined($PosPreEnd)))) {
+            if (!defined($PosPreBegin)) {
+                if ( $webcontentarr[$i] =~ m/<pre>/i ) {
+                    $PosPreBegin = $i;
+                }
+            }
+            if (defined($PosPreBegin)) {
+                if ( $webcontentarr[$i] =~ m/<\/pre>/i ) {
+                    $PosPreEnd = $i;
+                }
+            }
+            $i++;
+        }
+
+        for ($i = $PosPreBegin; $i <= $PosPreEnd; $i++) {
+            $ScoreBoard = $ScoreBoard . $webcontentarr[$i];
+        }
+
+        $ScoreBoard =~ s/^.*<[Pp][Rr][Ee]>//;
+        $ScoreBoard =~ s/<\/[Pp][Rr][Ee].*>//;
+
+        my $CountOpenSlots = ($ScoreBoard =~ tr/\.//);
+
+        my $exit = $self->{perfdata}->threshold_check(value => $CountOpenSlots,
+                threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+
+        $self->{output}->output_add(severity => $exit,
+                short_msg => sprintf("Free slots: %d", $CountOpenSlots));
+                $self->{output}->perfdata_add(label => "freeSlots",
+                                value => $CountOpenSlots,
+                                warning => $self->{option_results}->{warning},
+                                critical => $self->{option_results}->{critical});
+        $self->{output}->perfdata_add(label => "waiting",
+                value => ($ScoreBoard =~ tr/\_//));
+        $self->{output}->perfdata_add(label => "starting",
+                value => ($ScoreBoard =~ tr/S//));
+        $self->{output}->perfdata_add(label => "reading",
+                value => ($ScoreBoard =~ tr/R//));
+        $self->{output}->perfdata_add(label => "sending",
+                value => ($ScoreBoard =~ tr/W//));
+        $self->{output}->perfdata_add(label => "keepalive",
+                value => ($ScoreBoard =~ tr/K//));
+        $self->{output}->perfdata_add(label => "dns_lookup",
+                value => ($ScoreBoard =~ tr/D//));
+        $self->{output}->perfdata_add(label => "closing",
+                value => ($ScoreBoard =~ tr/C//));
+        $self->{output}->perfdata_add(label => "logging",
+                value => ($ScoreBoard =~ tr/L//));
+        $self->{output}->perfdata_add(label => "gracefuly_finished",
+                value => ($ScoreBoard =~ tr/G//));
+        $self->{output}->perfdata_add(label => "idle_cleanup_worker",
+                value => ($ScoreBoard =~ tr/I//));
+    } else {
+        $self->{output}->output_add(severity => 'UNKNOWN',
+                short_msg => $response->status_line);
+    }
+
+    $self->{output}->display();
+    $self->{output}->exit();
+
+}
+
+1;
+
+
+__END__
+
+=head1 MODE
+
+Check Apache WebServer Slots informations
+
+=over 8
+
+=item B<--hostname>
+
+IP Address or FQDN of the webserver host
+
+=item B<--port>
+
+Port used by Apache
+
+=item B<--proxyurl>
+
+Proxy URL if any
+
+=item B<--proto>
+
+Protocol used http or https
+
+=item B<--timeout>
+
+Threshold for HTTP timeout
+
+=item B<--critical>
+
+Warning Threshold on remaining free slot
+
+=item B<--critical>
+
+Critical Threshold on remaining free slot
+
+=back
+
+=cut
diff --git a/centreon-plugins/apps/apache/serverstatus/mode/workers.pm b/centreon-plugins/apps/apache/serverstatus/mode/workers.pm
new file mode 100644
index 000000000..ab0736193
--- /dev/null
+++ b/centreon-plugins/apps/apache/serverstatus/mode/workers.pm
@@ -0,0 +1,194 @@
+################################################################################
+## Copyright 2005-2013 MERETHIS
+## Centreon is developped by : Julien Mathis and Romain Le Merlus under
+## GPL Licence 2.0.
+## 
+## This program is free software; you can redistribute it and/or modify it under 
+## the terms of the GNU General Public License as published by the Free Software 
+## Foundation ; either version 2 of the License.
+## 
+## This program is distributed in the hope that it will be useful, but WITHOUT ANY
+## WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
+## PARTICULAR PURPOSE. See the GNU General Public License for more details.
+## 
+## You should have received a copy of the GNU General Public License along with 
+## this program; if not, see <http://www.gnu.org/licenses>.
+## 
+## Linking this program statically or dynamically with other modules is making a 
+## combined work based on this program. Thus, the terms and conditions of the GNU 
+## General Public License cover the whole combination.
+## 
+## As a special exception, the copyright holders of this program give MERETHIS 
+## permission to link this program with independent modules to produce an timeelapsedutable, 
+## regardless of the license terms of these independent modules, and to copy and 
+## distribute the resulting timeelapsedutable under terms of MERETHIS choice, provided that 
+## MERETHIS also meet, for each linked independent module, the terms  and conditions 
+## of the license of that module. An independent module is a module which is not 
+## derived from this program. If you modify this program, you may extend this 
+## exception to your version of the program, but you are not obliged to do so. If you
+## do not wish to do so, delete this exception statement from your version.
+## 
+## For more information : contact@centreon.com
+## Author : Simon BOMM <sbomm@merethis.com>
+##
+## Based on De Bodt Lieven plugin
+#####################################################################################
+
+package apps::apache::serverstatus::mode::workers;
+
+use base qw(centreon::plugins::mode);
+
+use strict;
+use warnings;
+use LWP::UserAgent;
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments =>
+            {
+            "hostname:s"        => { name => 'hostname' },
+            "port:i"    => { name => 'port' },
+            "proto:s"    => { name => 'proto', default => "http" },
+            "proxyurl:s"    => { name => 'proxyurl' },
+            "warning:s"    => { name => 'warning' },
+            "critical:s"    => { name => 'critical' },
+            "timeout:i"        => { name => 'timeout', default => '3' },
+            });
+    return $self;
+}
+
+sub check_options {
+
+    my ($self, %options) = @_;
+    $self->SUPER::init(%options);
+
+    if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
+        $self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{warning} . "'.");
+        $self->{output}->option_exit();
+    }
+    if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
+        $self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{critical} . "'.");
+        $self->{output}->option_exit();
+    }
+    if (($self->{option_results}->{proto} ne 'http') && ($self->{option_results}->{proto} ne 'https')) {
+        $self->{output}->add_option_msg(short_msg => "Unsupported protocol specified '" . $self->{proto} . "'.");
+                $self->{output}->option_exit();
+    }
+    if (!defined($self->{option_results}->{hostname})) {
+        $self->{output}->add_option_msg(short_msg => "Please set the hostname option");
+        $self->{output}->option_exit();
+    }
+
+}
+
+sub run {
+
+    my ($self, %options) = @_;
+    my $ua = LWP::UserAgent->new( protocols_allowed => ['http','https'], timeout => $self->{option_results}->{timeout});
+    
+    my $response = '';
+    
+    if ($self->{option_results}->{proto} eq "https") {
+            if (defined $self->{option_results}->{proxyurl}) {
+                    $ua->proxy(['https'], $self->{option_results}->{proxyurl});
+                }
+                if (!defined $self->{option_results}->{port}) {
+                        $response = $ua->get($self->{option_results}->{proto}."://" .$self->{option_results}->{hostname}.'/server-status');
+                } else  {
+                        $response = $ua->get('https://'.$self->{option_results}->{hostname}.':'.$self->{option_results}->{port}.'/server-status');
+                }
+        } else {
+                if (defined $self->{option_results}->{proxyurl}) {
+                        $ua->proxy(['http'], $self->{option_results}->{proxyurl});
+                }
+                if (!defined $self->{option_results}->{port}) {
+                        $response = $ua->get($self->{option_results}->{proto}."://" .$self->{option_results}->{hostname}.'/server-status');
+                } else  {
+                        $response = $ua->get('http://'.$self->{option_results}->{hostname}.':'.$self->{option_results}->{port}.'/server-status');
+                }
+        }
+
+    if ($response->is_success) {
+        
+        my $BusyWorkers;
+        my $IdleWorkers;
+        my $webcontent=$response->content;
+        my @webcontentarr = split("\n", $webcontent);
+        my $i = 0;
+        my $prct_busy=0;
+
+        while ($i < @webcontentarr) {
+            if ($webcontentarr[$i] =~ /(\d+)\s+requests\s+currently\s+being\s+processed,\s+(\d+)\s+idle\s+....ers/) {
+                ($BusyWorkers, $IdleWorkers) = ($webcontentarr[$i] =~ /(\d+)\s+requests\s+currently\s+being\s+processed,\s+(\d+)\s+idle\s+....ers/);
+            }
+            $i++;
+        }
+        
+        $prct_busy = $BusyWorkers / ($BusyWorkers + $IdleWorkers) * 100;
+    
+        my $exit = $self->{perfdata}->threshold_check(value => $prct_busy,
+                threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+        $self->{output}->output_add(severity => $exit,
+                short_msg => sprintf("Busy workers: %d Idle workers: %d ( %d %% )", $BusyWorkers, $IdleWorkers, $prct_busy));
+        $self->{output}->perfdata_add(label => "idle_workers",
+                value => $IdleWorkers);
+        $self->{output}->perfdata_add(label => "busy_workers",
+                value => $BusyWorkers,
+                warning => $self->{option_results}->{warning},
+                critical => $self->{option_results}->{critical});
+    } else {
+        $self->{output}->output_add(severity => 'UNKNOWN',
+                short_msg => $response->status_line);
+    }
+
+    $self->{output}->display();
+    $self->{output}->exit();
+
+}
+
+1;
+
+
+__END__
+
+=head1 MODE
+
+Check Apache WebServer Workers and Open Slots
+
+=over 8
+
+=item B<--hostname>
+
+IP Addr/FQDN of the webserver host
+
+=item B<--port>
+
+Port used by Apache
+
+=item B<--proxyurl>
+
+Proxy URL if any
+
+=item B<--proto>
+
+Protocol to use http or https, http is default
+
+=item B<--timeout>
+
+Threshold for HTTP timeout
+
+=item B<--warning>
+
+Warning Threshold (%) of busy workers
+
+=item B<--critical>
+
+Critical Threshold (%) of busy workers
+
+=back
+
+=cut
diff --git a/centreon-plugins/apps/apache/serverstatus/plugin.pm b/centreon-plugins/apps/apache/serverstatus/plugin.pm
new file mode 100644
index 000000000..7b601a1f6
--- /dev/null
+++ b/centreon-plugins/apps/apache/serverstatus/plugin.pm
@@ -0,0 +1,66 @@
+###############################################################################
+# Copyright 2005-2013 MERETHIS
+# Centreon is developped by : Julien Mathis and Romain Le Merlus under
+# GPL Licence 2.0.
+# 
+# This program is free software; you can redistribute it and/or modify it under 
+# the terms of the GNU General Public License as published by the Free Software 
+# Foundation ; either version 2 of the License.
+# 
+# This program is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
+# PARTICULAR PURPOSE. See the GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License along with 
+# this program; if not, see <http://www.gnu.org/licenses>.
+# 
+# Linking this program statically or dynamically with other modules is making a 
+# combined work based on this program. Thus, the terms and conditions of the GNU 
+# General Public License cover the whole combination.
+# 
+# As a special exception, the copyright holders of this program give MERETHIS 
+# permission to link this program with independent modules to produce an executable, 
+# regardless of the license terms of these independent modules, and to copy and 
+# distribute the resulting executable under terms of MERETHIS choice, provided that 
+# MERETHIS also meet, for each linked independent module, the terms  and conditions 
+# of the license of that module. An independent module is a module which is not 
+# derived from this program. If you modify this program, you may extend this 
+# exception to your version of the program, but you are not obliged to do so. If you
+# do not wish to do so, delete this exception statement from your version.
+# 
+# For more information : contact@centreon.com
+# Authors : Quentin Garnier <qgarnier@merethis.com>
+#
+####################################################################################
+
+package apps::apache::serverstatus::plugin;
+
+use strict;
+use warnings;
+use base qw(centreon::plugins::script_simple);
+
+sub new {
+	my ($class, %options) = @_;
+	my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+	bless $self, $class;
+# $options->{options} = options object
+
+	$self->{version} = '0.1';
+	%{$self->{modes}} = (
+			'responsetime'	=> 'apps::apache::serverstatus::mode::responsetime',
+			'requests'	=> 'apps::apache::serverstatus::mode::requests',
+			'slotstates'	=> 'apps::apache::serverstatus::mode::slotstates',
+			'workers'	=> 'apps::apache::serverstatus::mode::workers',
+			);
+
+	return $self;
+}
+
+1;
+
+__END__
+
+=head1 PLUGIN DESCRIPTION
+
+Check Apache and Apache 2 Web Servers through server-status webpage
+=cut