       (bind-keys
        :map eww-mode-map
         ("o" . org-eww-copy-for-org-mode)))
+
+    (defun modi/eww-keep-lines (regexp)
+      "Show only the lines matching regexp in the web page.
+Call `eww-reload' to undo the filtering."
+      (interactive (list (read-from-minibuffer
+                          "Keep only lines matching regexp: ")))
+      (save-excursion
+        (read-only-mode -1)
+        (goto-char (point-min))
+        (keep-lines regexp)
+        (read-only-mode 1)))
 
     (bind-keys
      :map eww-mode-map

;; Time-stamp: <2015-05-04 14:47:58 kmodi>

;; Eww - Emacs browser (needs emacs 24.4 or higher)


      ("C-w"         . modi/eww-copy-url-dwim)
      ("\<"          . eww-back-url)
      ("\>"          . eww-forward-url)
      ("/"           . highlight-regexp)
      ("k"           . modi/eww-keep-lines))
    (>=e "25.0"
         (bind-key "R" #'eww-readable eww-mode-map)
         ;; Refresh the page with `eww-reload' or `g' to switch back to
