Title: Missing source maps for large first-party JavaScript – google web.dev error
Last modified: December 18, 2020

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# Missing source maps for large first-party JavaScript – google web.dev error

 *  Resolved [Collie-IT, Anne K. Frey](https://wordpress.org/support/users/collieit/)
 * (@collieit)
 * [5 years, 5 months ago](https://wordpress.org/support/topic/missing-source-maps-for-large-first-party-javascript-google-web-dev-error/)
 * Dear Support,
 * the Google check for webpages gives back following error.
 * >  Missing source maps for large first-party JavaScript
 * [https://web.dev/measure/](https://web.dev/measure/)
 *  Is there somethink that I can do against?
 * Best regards
    Collie-IT

Viewing 1 replies (of 1 total)

 *  Plugin Author [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * (@optimizingmatters)
 * [5 years, 5 months ago](https://wordpress.org/support/topic/missing-source-maps-for-large-first-party-javascript-google-web-dev-error/#post-13809674)
 * AO does not have support for source maps collieit, if needed test the page with`?
   ao_noptimize=1` added to the URL to disable AO for that request and see if (which
   of) your theme/ plugins have support for sourcemaps?
 * hope this helps,
    frank

Viewing 1 replies (of 1 total)

The topic ‘Missing source maps for large first-party JavaScript – google web.dev
error’ is closed to new replies.

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 * 1 reply
 * 2 participants
 * Last reply from: [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * Last activity: [5 years, 5 months ago](https://wordpress.org/support/topic/missing-source-maps-for-large-first-party-javascript-google-web-dev-error/#post-13809674)
 * Status: resolved