You have written the review. You have chosen the platform. Now, you must publish it in a way that honors the “portable” promise. Here is a checklist:
Recommendation: always publish both human-readable text and machine-readable metadata (JSON-LD with Review schema + Book). published a book review online portable
If you are on WordPress or Ghost, test your theme by dragging your browser window to the size of a phone. Does the text reflow? Do images shrink? If not, change themes immediately. You have written the review
He pressed it.