Paste a title and description. Get the pixel width for both mobile and desktop SERPs, plus an AI-answer shape check that most tools miss.
580px mobile, 600px desktop — exceeding either causes truncation.
Front-loaded primary keyword scores best on both Google and Bing.
Presence of action verbs, numbers or year — CTR uplift signal.
Description doubles as an AI-lift block when it reads as a complete sentence.