منبع: https://www.goinflow.com/blog/content-refresh/
بایگانی نویسنده:Mandy Mangold
Google Algorithm Update History: How Organic Search Continues to Change
منبع: https://www.goinflow.com/blog/google-algorithm-update-history-timeline/
منبع: https://www.goinflow.com/blog/content-refresh/
منبع: https://www.goinflow.com/blog/google-algorithm-update-history-timeline/