What does the "Format of the following Sitemaps is invalid" warning in Site Audit mean?
What does the 'Nofollow page' warning in Site Audit mean?
What does "Nofollow in HTML and HTTP header" mean in Site Audit?
What does "Time to first byte" indicate in Site Audit report?
What does 'Canonical from HTTP to HTTPS' notice in Site Audit mean?
What does "Non-canonical page specified as canonical one" warning in Site Audit mean?
What does ‘5XX page’ error mean in Site Audit?
What does ‘4xx page’ error mean in Site Audit?
What does ‘3XX redirect’ warning mean in Site Audit?
What is Health Score and how is it calculated in Ahrefs Site Audit?
What is Site Audit's Page Rating and how do we calculate it?
What does "indexable" mean in Site Audit?
What does the 'Noindex page' warning in Site Audit mean?
What does "404 page" error mean in Site Audit?
What does "HTTPS to HTTP redirect" warning mean in Site Audit?
What is 'meta refresh redirect' and why is it considered a critical issue?
'Canonical from HTTPS to HTTP' notice in Site Audit: what should I do about it?