Lesson 7 of 30 · Journals, impact factor, and the metrics that matter

Is it a good journal, or a trap?

Beyond the metrics is a simpler, more consequential question: is this a real, indexed journal, or a predatory one that will take your fee and your paper and give you nothing your career can use. Predatory journals have grown into an industry, and a paper published in one can quietly damage a CV.

The single most reliable check is indexing. A journal that matters is indexed where your field looks: PubMed or MEDLINE for the life sciences, Scopus and Web of Science more broadly. If a journal is not in the databases your field searches, publishing there is close to publishing nowhere. Verify it directly in the database, not on the journal's own site, which will happily claim indexing it does not have.

Then watch for the classic red flags: an impact factor quoted from a fake metric provider, unsolicited flattering invitations to submit, promises of peer review in days, an editorial board of unreachable or unrelated names, and fees that only become clear after acceptance. Any one of these is a reason to slow down. Several together is a reason to walk away.

Your move

Verify your target journal directly in the index your field uses (PubMed, Scopus, or Web of Science), not on the journal's own website. Note what you found, check it against the predatory red-flag list, and write down anything that gives you pause.

Why: A paper in a predatory journal is worse than an unpublished one, because it is on your record and cannot be resubmitted elsewhere. Ten minutes of verification protects work that took years.

Worked example

A journal advertised a high impact factor and a two-week review. The number came from a fake metric provider, the journal was in no real index, and the fee appeared only after acceptance. The tell was there before submission, in an indexing check that took two minutes.

The pattern that loses papers here

Trusting a journal's own website for its indexing and metrics. Predatory journals claim indexing they do not have and quote impact factors from fake providers; the only reliable check is the database itself.

Check it against your draft

Confirmed indexing directly in the database your field uses (PubMed, Scopus, or Web of Science)
No fake-metric or unsolicited-invitation red flags
The editorial board and the fees are real and transparent

Write your answer and keep it

Reading is free and always will be. An account is what lets you write your own answer to this move, get it read back to you, and keep everything you build as you go.