Why English title page, URL can't get ID, but directly display the English title, English title page

Question

Why English title page, URL can't get ID, but directly display the English title, Chinese title page can show ID

AnnWorley · Answer

Nic is right, again. Here are more details:

Confluence page URLs contain pageId instead of the page title

Nic Brough -Adaptavist- · Answer

Confluence uses the page id when the title would generate a url that is not valid.  It does the same with English titles if you put punctuation in them.