Sorry to hijack this thread but does anyone know a project that indexes webpages as I visit them in my browser? I revisit a lot of sites often and would like a

Sorry to hijack this thread but does anyone know a project that indexes webpages as I visit them in my browser? I revisit a lot of sites often and would like a private search engine that can search the content I have previously visited. I'm downloading and rendering the web page on my browser anyway, so it seems like a giant waste not to index it while the page is open.