diff --git a/guile/broken-link-checker.scm b/guile/broken-link-checker.scm
index e7bf846..c2ef41a 100755
--- a/guile/broken-link-checker.scm
+++ b/guile/broken-link-checker.scm
@@ -32,62 +32,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  (srfi srfi-37)
  (srfi srfi-71))
 
-;; List of SXPath expressions to search for links.
-(define link-paths (map sxpath
-                        '((// a @ href)
-                          (// img @ src)
-                          (// link @ href)
-                          (// video @ src)
-                          (// video source @ src)
-                          (// audio @ src)
-                          (// audio source @ src)
-                          (// picture source @ srcset)
-                          (// img @ srcset))))
-
-;; Special handling for srcset
-(define (parse-srcset s)
-  "Parse out the list of URLs from an image srcset, discarding whitespace and the
-width/density descriptor."
-  (map (compose first (cut string-split <> #\space))
-       (map string-trim-both (string-split s #\,))))
-
-(define (extract-links body)
-  "Extract links from an HTML document, discarding any tel: or mailto: links."
-  (let ((x (html->sxml body)))
-    (remove (lambda (s) (or (string-prefix? "tel:" s) (string-prefix? "mailto:" s)))
-            (delete-duplicates
-             (fold (lambda (f accum)
-                     (fold (lambda (x accum)
-                             (match-let (((attr val) x))
-                               (if (equal? attr 'srcset)
-                                   (append (parse-srcset val) accum)
-                                   (cons val accum))))
-                           accum
-                           (f x)))
-                   '()
-                   link-paths)))))
-
-(define (uri-without-fragment uri)
-  "If uri has a fragment, return a new URI without the fragment."
-  (if (uri-fragment uri)
-      (set-field uri (uri-fragment) #f)
-      uri))
-
-(define (resolve-relative-uri base-uri s)
-  "If the string s is a relative URI, resolve it relative to base-uri."
-  (let ((uri (string->uri-reference s)))
-    (if (uri-scheme uri)
-        uri
-        (build-uri (uri-scheme base-uri)
-                   #:userinfo (or (uri-userinfo uri) (uri-userinfo base-uri))
-                   #:host (or (uri-host uri) (uri-host base-uri))
-                   #:port (or (uri-port uri) (uri-port base-uri))
-                   #:path (cond
-                           ((string-prefix? "/" (uri-path uri)) (uri-path uri))
-                           ((string-suffix? "/" (uri-path base-uri)) (string-append (uri-path base-uri) (uri-path uri)))
-                           (else (string-append (uri-path base-uri) "/" (uri-path uri))))
-                   #:query (uri-query uri)))))
-
 ;; Queue of work to do, which is stored as pairs of (referrer . uri) so we
 ;; can report the referring page if `uri` is invalid
 (define queue (list))
@@ -172,6 +116,62 @@ width/density descriptor."
                   ((uri-port) (uri-port base-uri)))
       uri))
 
+;; List of SXPath expressions to search for links.
+(define link-paths (map sxpath
+                        '((// a @ href)
+                          (// img @ src)
+                          (// link @ href)
+                          (// video @ src)
+                          (// video source @ src)
+                          (// audio @ src)
+                          (// audio source @ src)
+                          (// picture source @ srcset)
+                          (// img @ srcset))))
+
+;; Special handling for srcset
+(define (parse-srcset s)
+  "Parse out the list of URLs from an image srcset, discarding whitespace and the
+width/density descriptor."
+  (map (compose first (cut string-split <> #\space))
+       (map string-trim-both (string-split s #\,))))
+
+(define (extract-links body)
+  "Extract links from an HTML document, discarding any tel: or mailto: links."
+  (let ((x (html->sxml body)))
+    (remove (lambda (s) (or (string-prefix? "tel:" s) (string-prefix? "mailto:" s)))
+            (delete-duplicates
+             (fold (lambda (f accum)
+                     (fold (lambda (x accum)
+                             (match-let (((attr val) x))
+                               (if (equal? attr 'srcset)
+                                   (append (parse-srcset val) accum)
+                                   (cons val accum))))
+                           accum
+                           (f x)))
+                   '()
+                   link-paths)))))
+
+(define (uri-without-fragment uri)
+  "If uri has a fragment, return a new URI without the fragment."
+  (if (uri-fragment uri)
+      (set-field uri (uri-fragment) #f)
+      uri))
+
+(define (resolve-relative-uri base-uri s)
+  "If the string s is a relative URI, resolve it relative to base-uri."
+  (let ((uri (string->uri-reference s)))
+    (if (uri-scheme uri)
+        uri
+        (build-uri (uri-scheme base-uri)
+                   #:userinfo (or (uri-userinfo uri) (uri-userinfo base-uri))
+                   #:host (or (uri-host uri) (uri-host base-uri))
+                   #:port (or (uri-port uri) (uri-port base-uri))
+                   #:path (cond
+                           ((string-prefix? "/" (uri-path uri)) (uri-path uri))
+                           ((string-suffix? "/" (uri-path base-uri)) (string-append (uri-path base-uri) (uri-path uri)))
+                           (else (string-append (uri-path base-uri) "/" (uri-path uri))))
+                   #:query (uri-query uri)))))
+
 (define (enqueue-links base-uri)
   (unless (seen? base-uri)
     (hash-set! seen (uri->string base-uri) #t)
@@ -208,8 +208,8 @@ width/density descriptor."
   (let ((memo (make-hash-table)))
     (lambda (uri)
       (let ((key (uri->string uri)))
-        ;;(pk 'http-head-memoized key)
         (unless (hash-ref memo key #f)
+          (format #t "[DEBUG] checking link ~a~%" key)
           (with-exception-handler
               (lambda (e)
                 (hash-set! memo key e))