diff --git a/extra/spider/report/report.factor b/extra/spider/report/report.factor
index 8bb4f91f82..43952701d5 100644
--- a/extra/spider/report/report.factor
+++ b/extra/spider/report/report.factor
@@ -14,7 +14,7 @@ SYMBOL: timings
     broken-pages push ;
 
 : record-page-timings ( url spider-result -- )
-    fetch-time>> 2array timings get push ;
+    fetched-in>> 2array timings get push ;
 
 : record-network-failure ( url -- )
     network-failures get push ;
diff --git a/extra/spider/spider.factor b/extra/spider/spider.factor
index 07989860ff..39ee3b5d7b 100644
--- a/extra/spider/spider.factor
+++ b/extra/spider/spider.factor
@@ -4,12 +4,13 @@ USING: accessors fry html.parser html.parser.analyzer
 http.client kernel tools.time sets assocs sequences
 concurrency.combinators io threads namespaces math multiline
 math.parser inspector urls logging combinators.short-circuit
-continuations calendar prettyprint dlists deques locals ;
+continuations calendar prettyprint dlists deques locals
+spider.unique-deque ;
 IN: spider
 
 TUPLE: spider base count max-count sleep max-depth initial-links
 filters spidered todo nonmatching quiet currently-spidering
-#threads follow-robots ;
+#threads follow-robots? robots ;
 
 TUPLE: spider-result url depth headers
 fetched-in parsed-html links processed-in fetched-at ;
@@ -21,26 +22,6 @@ TUPLE: todo-url url depth ;
         swap >>depth
         swap >>url ;
 
-TUPLE: unique-deque assoc deque ;
-
-: <unique-deque> ( -- unique-deque )
-    H{ } clone <dlist> unique-deque boa ;
-
-: url-exists? ( url unique-deque -- ? )
-    [ url>> ] [ assoc>> ] bi* key? ;
-
-: push-url ( url depth unique-deque -- )
-    [ <todo-url> ] dip 2dup url-exists? [
-        2drop
-    ] [
-        [ [ [ t ] dip url>> ] [ assoc>> ] bi* set-at ]
-        [ deque>> push-back ] 2bi
-    ] if ;
-
-: pop-url ( unique-deque -- todo-url ) deque>> pop-front ;
-
-: peek-url ( unique-deque -- todo-url ) deque>> peek-front ;
-
 : <spider> ( base -- spider )
     >url
     spider new
@@ -89,13 +70,13 @@ TUPLE: unique-deque assoc deque ;
 
 :: new-spidered-result ( spider url depth -- spider-result )
     f url spider spidered>> set-at
-    [ url http-get ] benchmark :> fetch-time :> html :> headers
+    [ url http-get ] benchmark :> fetched-at :> html :> headers
     [
         html parse-html
         spider currently-spidering>>
         over find-all-links normalize-hrefs
     ] benchmark :> processing-time :> links :> parsed-html
-    url depth headers fetch-time parsed-html links processing-time
+    url depth headers fetched-at parsed-html links processing-time
     now spider-result boa ;
 
 :: spider-page ( spider url depth -- )
diff --git a/extra/spider/unique-deque/authors.txt b/extra/spider/unique-deque/authors.txt
new file mode 100644
index 0000000000..b4bd0e7b35
--- /dev/null
+++ b/extra/spider/unique-deque/authors.txt
@@ -0,0 +1 @@
+Doug Coleman
\ No newline at end of file
diff --git a/extra/spider/unique-deque/unique-deque.factor b/extra/spider/unique-deque/unique-deque.factor
new file mode 100644
index 0000000000..28d92633d1
--- /dev/null
+++ b/extra/spider/unique-deque/unique-deque.factor
@@ -0,0 +1,24 @@
+! Copyright (C) 2009 Doug Coleman.
+! See http://factorcode.org/license.txt for BSD license.
+USING: accessors assocs deques dlists kernel spider ;
+IN: spider.unique-deque
+
+TUPLE: unique-deque assoc deque ;
+
+: <unique-deque> ( -- unique-deque )
+    H{ } clone <dlist> unique-deque boa ;
+
+: url-exists? ( url unique-deque -- ? )
+    [ url>> ] [ assoc>> ] bi* key? ;
+
+: push-url ( url depth unique-deque -- )
+    [ <todo-url> ] dip 2dup url-exists? [
+        2drop
+    ] [
+        [ [ [ t ] dip url>> ] [ assoc>> ] bi* set-at ]
+        [ deque>> push-back ] 2bi
+    ] if ;
+
+: pop-url ( unique-deque -- todo-url ) deque>> pop-front ;
+
+: peek-url ( unique-deque -- todo-url ) deque>> peek-front ;