diff --git a/sql/cambios.sql b/sql/cambios.sql
index 31452c033..d6758e46f 100644
--- a/sql/cambios.sql
+++ b/sql/cambios.sql
@@ -11685,10 +11685,13 @@ ALTER TABLE surveys ADD UNIQUE INDEX(Scope,Cod);
 
 SELECT SUBSTRING_INDEX(E_mail,'@',-1) AS mail_domain,COUNT(*) AS N FROM usr_emails WHERE SUBSTRING_INDEX(E_mail,'@',-1) NOT IN (SELECT Domain COLLATE latin1_general_ci FROM mail_domains) GROUP BY mail_domain ORDER BY N DESC;
 
+----- swad-core 16.142 (2017/02/27) -----
+
+CREATE TABLE IF NOT EXISTS log_search (LogCod INT NOT NULL,SearchStr VARCHAR(255) NOT NULL,UNIQUE INDEX(LogCod));
+
 ----- TODO: Eliminar columnas sin uso en futuras versiones -----
 
 ALTER TABLE surveys DROP COLUMN DegCod;
 ALTER TABLE surveys DROP COLUMN CrsCod;
 
 
-
diff --git a/swad_changelog.h b/swad_changelog.h
index f5c9eb257..54c5fbb91 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -202,13 +202,17 @@
 /****************************** Public constants *****************************/
 /*****************************************************************************/
 
-#define Log_PLATFORM_VERSION	"SWAD 16.141.2 (2017-02-26)"
+#define Log_PLATFORM_VERSION	"SWAD 16.142 (2017-02-27)"
 #define CSS_FILE		"swad16.139.6.css"
 #define JS_FILE			"swad16.141.1.js"
 
 // Number of lines (includes comments but not blank lines) has been got with the following command:
 // nl swad*.c swad*.h css/swad*.css py/swad*.py js/swad*.js soap/swad*?.h sql/swad*.sql | tail -1
 /*
+        Version 16.142:   Feb 27, 2017	Searches are registered anonymously. (213077 lines)
+					1 change necessary in database:
+CREATE TABLE IF NOT EXISTS log_search (LogCod INT NOT NULL,SearchStr VARCHAR(255) NOT NULL,UNIQUE INDEX(LogCod));
+
         Version 16.141.2: Feb 26, 2017	Search from top of page always uses system scope. (213039 lines)
         Version 16.141.1: Feb 26, 2017	Fixed bug in range of dates. (213056 lines)
         Version 16.141  : Feb 26, 2017	Default range of dates for stats starts at HH:MM:SS=00:00:00 and ends at HH:MM:SS=23:59:59. (213053 lines)
diff --git a/swad_database.c b/swad_database.c
index 0e4dca026..98f5459a6 100644
--- a/swad_database.c
+++ b/swad_database.c
@@ -1456,6 +1456,22 @@ mysql> DESCRIBE log_recent;
                    "INDEX(UsrCod),"
                    "INDEX(ClickTime,Role))");
 
+   /***** Table log_search *****/
+/*
+mysql> DESCRIBE log_search;
++-----------+--------------+------+-----+---------+-------+
+| Field     | Type         | Null | Key | Default | Extra |
++-----------+--------------+------+-----+---------+-------+
+| LogCod    | int(11)      | NO   | PRI | NULL    |       |
+| SearchStr | varchar(255) | NO   |     | NULL    |       |
++-----------+--------------+------+-----+---------+-------+
+2 rows in set (0,00 sec)
+*/
+   DB_CreateTable ("CREATE TABLE IF NOT EXISTS log_search ("
+                   "LogCod INT NOT NULL,"
+                   "SearchStr VARCHAR(255) NOT NULL,"
+                   "UNIQUE INDEX(LogCod))");
+
    /***** Table log_ws *****/
 /*
 mysql> DESCRIBE log_ws;
diff --git a/swad_global.c b/swad_global.c
index 77b66dfcd..dfd09a539 100644
--- a/swad_global.c
+++ b/swad_global.c
@@ -343,6 +343,7 @@ void Gbl_InitializeGlobals (void)
 
    Gbl.Search.WhatToSearch = Sch_WHAT_TO_SEARCH_DEFAULT;
    Gbl.Search.Str[0] = '\0';
+   Gbl.Search.LogSearch = false;
 
    Gbl.Asgs.LstIsRead = false;	// List is not read
    Gbl.Asgs.Num = 0;
diff --git a/swad_global.h b/swad_global.h
index 8a113ac3a..daa5d779a 100644
--- a/swad_global.h
+++ b/swad_global.h
@@ -267,6 +267,7 @@ struct Globals
      {
       Sch_WhatToSearch_t WhatToSearch;
       char Str[Sch_MAX_LENGTH_STRING_TO_FIND + 1];
+      bool LogSearch;
      } Search;
   struct
      {
diff --git a/swad_search.c b/swad_search.c
index a8ac5820e..7acd1755f 100644
--- a/swad_search.c
+++ b/swad_search.c
@@ -563,6 +563,8 @@ static void Sch_SearchInDB (void)
    char RangeQuery[256];
    unsigned NumResults = 0;	// Initialized to avoid warning
 
+   Gbl.Search.LogSearch = true;
+
    /***** Select courses in all the degrees or in current degree *****/
    switch (Gbl.Scope.Current)
      {
diff --git a/swad_statistic.c b/swad_statistic.c
index ca6784781..4d6e0e831 100644
--- a/swad_statistic.c
+++ b/swad_statistic.c
@@ -347,6 +347,25 @@ void Sta_LogAccess (const char *Comments)
          DB_QueryINSERT (Query,"can not log access (comments)");
      }
 
+   if (Gbl.Search.LogSearch && Gbl.Search.Str[0])
+     {
+      /* Log search string */
+      sprintf (Query,"INSERT INTO log_search (LogCod,SearchStr)"
+                     " VALUES ('%ld','",
+	       LogCod);
+      Str_AddStrToQuery (Query,Gbl.Search.Str,sizeof (Query));
+      Str_Concat (Query,"')",
+                  Sta_MAX_LENGTH_QUERY_LOG);
+
+      if (Gbl.WebService.IsWebService)
+        {
+         if (mysql_query (&Gbl.mysql,Query))
+            Svc_Exit ("can not log access (search)");
+        }
+      else
+         DB_QueryINSERT (Query,"can not log access (search)");
+     }
+
    if (Gbl.WebService.IsWebService)
      {
       /* Log web service plugin and function */