Matomo (Piwik) provides two reports for your page views: Page Titles and Page URLs. In some rare cases, a visitor’s browser will not let the Matomo Tag request the current URL (generally for privacy reasons). If Matomo could not request the page URL from the browser, Matomo will instead report “page url not defined” for the visits on those pages.
If all your pages report “Page url not defined” then there is a data tracking problem. Here are common reasons for this issue:
- 2) if you manually track file downloads using
_paq.push(['trackLink', 'https://mydomain.com/download.pdf', 'download'])for example, note that you must use a full valid URL.
- 3) if you are using Self-hosted Matomo (this issue does not occur on the Matomo Cloud): check that there is no automatic HTTP redirection on the piwik.js and piwik.php requests (for example via an .htaccess). 301 Redirection from
- 4) If your pages are correctly tracked but you still don’t see any URL being tracked, please investigate/debug the issue with Firebug or ask in the forums posting your site URL so we can help you.