-# Some sites allow only Mozilla-compatible browsers; way to stop robots?
-server_version = "Mozilla/3.0 (compatible; Python-urllib/%s)" % urllib.__version__
-urllib._urlopener.addheaders[0] = ('User-agent', server_version)
+# Fake headers to pretend this is a real browser
+_version = "Mozilla/5.0 (X11; U; Linux 2.6 i686; en) Gecko/20001221 Firefox/2.0.0"
+urllib._urlopener.addheaders[0] = ('User-Agent', _version)
+_version = "bookmarks_db (Python %d.%d.%d; urllib/%s)" % (
+ sys.version_info[0], sys.version_info[1], sys.version_info[2], urllib.__version__)
+urllib._urlopener.addheader('X-User-Agent', _version)
+urllib._urlopener.addheader('Referer', '')
+
+urllib._urlopener.addheader('Connection', 'close')
+urllib._urlopener.addheader('Accept', '*/*')
+urllib._urlopener.addheader('Accept-Language', 'ru,en')
+urllib._urlopener.addheader('Cache-Control', 'max-age=300')