This page specifies the following:
Here are the most common mistakes with
Missing return links: If page X links to page Y, page Y must link back to page X. If this is not the case for all pages that use hreflang annotations, those annotations may be ignored or not interpreted correctly.
So, if I want to have a URL in 10 languages, I need 10 blocks like this:
each one has 1
(auto + 9 alternatives).
So, only for 1 URL, I will have 100
In this way, you can easily reach the 50 MB size limit per file for multiple URLs.
I can have the "back link" in a different file? (for the previous scenario: to divide the file into 10 files depending on the language => each URL will have only one
item per file) Or should I keep all URLs together?
Is the 50,000 URL limit counted only for the
labels or also for