spam ‧ dex ‧ ing /ˈspæmˌdeksɪŋ/ BrE AmE noun [uncountable]
the practice of repeating certain popular words on a ↑ webpage many times, so that the website appears near the top of a list produced when you type the word into a ↑ search engine
spam ‧ dex ‧ ing /ˈspæmˌdeksɪŋ/ BrE AmE noun [uncountable]
the practice of repeating certain popular words on a ↑ webpage many times, so that the website appears near the top of a list produced when you type the word into a ↑ search engine
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012