webpage_url = self._MOBILE_TEMPLATE % mtvn_id
req = compat_urllib_request.Request(webpage_url)
# Otherwise we get a webpage that would execute some javascript
- req.add_header('Youtubedl-user-agent', 'curl/7')
+ req.add_header('User-Agent', 'curl/7')
webpage = self._download_webpage(req, mtvn_id,
'Downloading mobile page')
metrics_url = unescapeHTML(self._search_regex(r'<a href="(http://metrics.+?)"', webpage, 'url'))