webmirror
nounUK /ˈwɛbˌmɪrə/
US /ˈwɛbˌmɪrər/
A webmirror is a website that shows a copy of another website.
When the main site was slow, we used a webmirror to read the news.
OTHER MEANINGS
2. A tool that saves a copy of a website for offline use.
He ran a webmirror to keep the pages on his laptop.
3. A service that shows the same content from a different location.
The webmirror in Europe loaded the page much faster.
4. A screen or display that shows web pages.
The webmirror in the lobby shows the company homepage.