Hidden UX Risks Plague Drupal Bootstrap Upgrades, Warns Digivante
A recent blog post from digital testing firm Digivante exposes major user experience (UX) risks tied to Drupal site upgrades involving the Bootstrap framework. What seems like a routine update can trigger serious usability issues—like broken checkout flows, invisible buttons, and malfunctioning navigation—especially on specific devices.
In one case, a major UK retailer found over 200 defects post-upgrade, 50 of which were tied to specific devices. Another business saw a 12% drop in conversions after mobile checkout buttons stopped working.
Digivante highlights that while Drupal and Bootstrap make a powerful combination, small changes can create big problems. The solution? Robust regression testing, real-device crowd testing, and exploratory testing to catch issues early.
With Drupal 7 already nearing end-of-life and Drupal 9 nearing it, many companies are moving to Drupal 10. Digivante urges businesses to treat upgrades as UX-critical events—not just technical ones.