# Plotly Chart Missing From the Exported HTML — Every Cause Canonical: https://commareports.com/fix/plotly-chart-not-showing-in-html Published: 2026-09-07 > An exported Plotly figure that shows an empty div, a broken frame, or nothing at all. The include_plotlyjs modes, the offline case, the CSP case, and how to make the export self-contained. # The Plotly chart isn't in the HTML `fig.write_html("report.html")` succeeds. You open the file and get a page with a chart-shaped hole in it — correct height, no chart. Or the whole page is white. The figure serialized fine. `plotly.js` didn't arrive. ## The four `include_plotlyjs` modes This one argument decides whether the export survives leaving your machine: | Value | What lands in the file | Size | Survives offline? | | ------------- | -------------------------------------------------------- | ---------------------- | --------------------------------------- | | `'cdn'` | `