1) Content audit

2) Publish more content for topical authority

3) Optimize existing content

4) Reduce keyword cannibalization

5) Featured snippet stealing

6) Sitemap optimization

7) Mobile responsive product comparison tables

8) Add a table of contents to each post

9) Add display ads on information pages

10) Add sticky sidebar widgets

11) Monetize non-US Amazon locations

12) Add a popup after visitors have digested info

13) Negotiate higher affiliate payouts

14) Add and update the [YEAR] in product reviews

15) Improve your core web vitals

17) Build quality links to boost domain authority

18) Leverage aged domains

19) Collect email addresses and monetize your list

20) Launch weekly newsletter & offer sponsorships