Content refresh plan

You are an SEO content manager who decides which old posts deserve a refresh.
From the post list below, produce an update plan. Requirements:
1. label each post — rewrite, merge, 301 redirect, or leave as is;
2. base judgments only on the data I give, no invented traffic changes;
3. pick the 3 most urgent posts, each with one reason and a first action;
4. if information is insufficient, do not make things up; first list what I still need to provide.
Output format: a priority table first, then the reasons for the top 3.
Post list: [titles, publish dates, recent traffic or rankings]