Steps to reproduce:
- In Chinese Wikipedia site's user preference, set "content language variant" to "zh-tw".
- Search 花式滑冰 zh-tw page in Google: https://www.google.com/search?q=花式滑冰+wikipedia&lr=lang_zh-tw
- Click the link to the article
Note: Navigate through google search is necessary for some reason. (maybe referer header)
- The browser history contains two entries of the Wikipedia article.