8. searchenginewatch.com
9. seroundtable.com
10. ahrefs.com/blog
BACA JUGA:Cari Uang Tambahan? Berikut ini 7 Website Freelance Work From Home yang Bisa Kamu Coba
Belajar CRM & email marketing:
11. stripo.email/blog
12. litmus.com/blog
13. getresponse.com/blog
14. nutshell.com/blog
15. nimble.com/blog
Belajar social media marketing:
16. socialmediatoday.com
17. socialmediaexaminer.com
18. rivaliq.com/benchmark-reports
19. blog.hootsuite.com
20. buffer.com/resources