Agencies said that the healthcare and pharmaceutical industries were the hardest to build links in, with 33% saying this. This was followed by Law (28%) and Accountancy, banking or finance (26%).
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Publication Title: The State of Link Building Report 2021

Source Link:
https://info.aira.net/hubfs/Aira_State_of_Link_Building_Report_2021.pdf

Publication Year: 2021