diff --git a/dev/tools/spider.php b/dev/tools/spider.php
deleted file mode 100644
index 28871122e2c..00000000000
--- a/dev/tools/spider.php
+++ /dev/null
@@ -1,156 +0,0 @@
-#!/usr/bin/env php
-<?php
-/*
- * 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 3 of the License, or
- * (at your option) any later version.
- *
- * 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 <https://www.gnu.org/licenses/>.
- */
-
-/**
- * \file    dev/tools/spider.php
- * \brief   Script to spider Dolibarr app.
- *
- * To use it:
- * - Disable module "bookmark"
- * - Exclude param  optioncss, token, sortfield, sortorder
- */
-
-$crawledLinks = array();
-const MAX_DEPTH = 2;
-
-
-/**
- * @param  string $url   URL
- * @param  string $depth Depth
- * @return string       String
- */
-function followLink($url, $depth = 0)
-{
-	global $crawledLinks;
-	$crawling = array();
-	if ($depth > MAX_DEPTH) {
-		echo "<div style='color:red;'>The Crawler is giving up!</div>";
-		return;
-	}
-	$options = array(
-		'http' => array(
-			'method' => "GET",
-			'user-agent' => "gfgBot/0.1\n"
-		)
-	);
-	$context = stream_context_create($options);
-	$doc = new DomDocument();
-	@$doc->loadHTML(file_get_contents($url, false, $context));
-	$links = $doc->getElementsByTagName('a');
-	$pageTitle = getDocTitle($doc, $url);
-	$metaData = getDocMetaData($doc);
-	foreach ($links as $i) {
-		$link = $i->getAttribute('href');
-		if (ignoreLink($link)) {
-			continue;
-		}
-		$link = convertLink($url, $link);
-		if (!in_array($link, $crawledLinks)) {
-			$crawledLinks[] = $link;
-			$crawling[] = $link;
-			insertIntoDatabase($link, $pageTitle, $metaData, $depth);
-		}
-	}
-	foreach ($crawling as $crawlURL) {
-		followLink($crawlURL, $depth + 1);
-	}
-}
-
-/**
- * @param  string $site Site
- * @param  string $path Path
- * @return string       String
- */
-function convertLink($site, $path)
-{
-	if (substr_compare($path, "//", 0, 2) == 0) {
-		return parse_url($site)['scheme'].$path;
-	} elseif (substr_compare($path, "http://", 0, 7) == 0
-		or substr_compare($path, "https://", 0, 8) == 0
-		or substr_compare($path, "www.", 0, 4) == 0
-	) {
-		return $path;
-	} else {
-		return $site.'/'.$path;
-	}
-}
-
-/**
- * @param  string $url URL
- * @return boolean
- */
-function ignoreLink($url)
-{
-	return $url[0] == "#" or substr($url, 0, 11) == "javascript:";
-}
-
-/**
- * @param  string $link     URL
- * @param  string $title    Title
- * @param  string $metaData Array
- * @param  int    $depth    Depth
- * @return void
- */
-function insertIntoDatabase($link, $title, &$metaData, $depth)
-{
-	//global $crawledLinks;
-
-	echo "Inserting new record {URL= ".$link.", Title = '$title', Description = '".$metaData['description']."', Keywords = ' ".$metaData['keywords']."'}<br/><br/><br/>";
-
-	//²$crawledLinks[]=$link;
-}
-
-/**
- * @param  string $doc Doc
- * @param  string $url URL
- * @return string               URL/Title
- */
-function getDocTitle(&$doc, $url)
-{
-	$titleNodes = $doc->getElementsByTagName('title');
-	if (count($titleNodes) == 0 or !isset($titleNodes[0]->nodeValue)) {
-		return $url;
-	}
-	$title = str_replace('', '\n', $titleNodes[0]->nodeValue);
-	return (strlen($title) < 1) ? $url : $title;
-}
-
-/**
- * @param  string $doc Doc
- * @return array                Array
- */
-function getDocMetaData(&$doc)
-{
-	$metaData = array();
-	$metaNodes = $doc->getElementsByTagName('meta');
-	foreach ($metaNodes as $node) {
-		$metaData[$node->getAttribute("name")] = $node->getAttribute("content");
-	}
-	if (!isset($metaData['description'])) {
-		$metaData['description'] = 'No Description Available';
-	}
-	if (!isset($metaData['keywords'])) {
-		$metaData['keywords'] = '';
-	}
-	return array(
-		'keywords' => str_replace('', '\n', $metaData['keywords']),
-		'description' => str_replace('', '\n', $metaData['description'])
-	);
-}
-
-
-followLink("http://localhost/dolibarr_dev/htdocs");