The latest articles on DEV Community by Francesca (@svilupp0). https://dev.to/svilupp0 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3777306%2Ff8049cb9-2f59-4268-bdd3-58bec86fe11c.png https://dev.to/svilupp0 en Francesca Tue, 17 Feb 2026 09:59:57 +0000 https://dev.to/svilupp0/welcome-to-me-21an https://dev.to/svilupp0/welcome-to-me-21an <p>I’m Francesca.<br> Most “SEO wins” are just noise — traffic fluctuates, rankings fluctuate, and without statistics, it’s hard to know what actually works.</p> <p>SEO Testing Tool v1.0.0 is a CLI that connects to Google Search Console and uses Welch’s t-test to show whether your SEO changes are statistically significant.</p> <p>Quick features: OAuth2 login, local SQLite DB, p-values, ASCII charts, Excel/CSV export.</p> <p>Install &amp; try:<br> npm install -g seo-testing-tool</p> <p>Repo: <a href="https://github.com/svilupp0/SEO-Testing-Tool" rel="noopener noreferrer">https://github.com/svilupp0/SEO-Testing-Tool</a></p> <p>Your feedback is welcome — let me know what you think.</p> productivity opensource testing cli