Don't waste budget on link building if your site isn’t ready. Before you hire...

https://weekly-wiki.win/index.php/The_Link_Building_Contract:_How_to_Protect_Your_Site_from_%22Expert%22_Sabotage

Don't waste budget on link building if your site isn’t ready. Before you hire an agency, ensure your crawlability, internal linking, and Core Web Vitals are rock solid