What Is E-E-A-T?
E-E-A-T is a concept used in Google's search quality guidelines.
| Element | Meaning | How it appears in content |
|---|---|---|
| Experience | First-hand experience | actual use, field knowledge |
| Expertise | Expertise | accurate explanation and terminology |
| Authoritativeness | Authority | recognition, citations, track record |
| Trustworthiness | Trust | sources, transparency, limited exaggeration, freshness |
In practice, trust is the center.
An article may look professional, but if sources are missing, numbers are old, risks are not explained, or the operator is unclear, readers will not trust it.
What Is YMYL?
YMYL stands for "Your Money or Your Life."
It refers to topics that may significantly affect a reader's life, health, money, safety, or future decisions.
Examples:
| Area | Examples |
|---|---|
| Investing | stocks, ETFs, mutual funds, NISA, iDeCo |
| Finance | loans, insurance, credit cards, debt |
| Tax | tax returns, deductions, side jobs, inheritance tax |
| Medical | illness, medicine, treatment, supplements |
| Legal | inheritance, divorce, labor, contracts |
| Safety | disasters, crime prevention, accidents |
| Public affairs | elections, public procedures, public systems |
Many investment blogs and finance media are close to YMYL.
Difference Between E-E-A-T and YMYL
| Item | E-E-A-T | YMYL |
|---|---|---|
| Role | Evaluates trustworthiness | Classifies topic impact |
| Target | page, author, site, evidence, reputation | subject area and reader impact |
| Finance content | sources, experience, risk framing | many finance topics are YMYL |
| Practical use | quality checklist | risk-level judgment |
Short version:
YMYL = Is the topic high impact?
E-E-A-T = Can the information be trusted?
YMYL does not automatically improve ranking. It raises the quality bar.
Finance Article Examples
For a beginner NISA article, the content should show:
- current rules and dates
- official sources
- risks of investment loss
- differences by account and product
- no guaranteed-return language
For a stock article, it should distinguish:
- facts from interpretation
- historical results from forecasts
- company claims from analyst judgment
- risks from upside scenarios
Practical Checklist
- Is the topic YMYL?
- Are dates and rules current?
- Are sources official or credible?
- Are risks explained clearly?
- Are claims exaggerated?
- Is the author or operator transparent?
- Are assumptions shown in simulations?
- Are readers pushed into a decision too strongly?
Conclusion
YMYL identifies topics where wrong information can harm readers. E-E-A-T is a framework for showing that information is reliable. For investment and finance content, both matter. The more YMYL the topic is, the more carefully sources, dates, risk framing, and transparency must be handled.