JS errors · Visits with an error
JS errors: share of visits with at least one uncaught JavaScript error.
JS errors verdict
v1.2.8 vs v1.2.7 · / · mobileNowv1.2.7
Unchanged
Visits with an error got 0.1 pts more common (+8.2%). A change only counts when it is at least 5% and at least 1.0 pts. Here that means 1.0 pts, so this one doesn’t.
less common−1.0 pts · too small to count · +1.0 ptsmore common
Now · v1.2.8
1.7%
v1.2.71.6%Change+0.1 pts
Visits measured
144
on mobile, enough for a verdict
v1.2.7 · mobile241 / 30
v1.2.8 · mobile144 / 30
v1.2.8 · desktop9 / 30
Moved in the same release
The rest of visitor experience. A place to look, not a cause.
Top JavaScript errors
Uncaught errors and unhandled promise rejections · Mobile
| Error | Visits | Times |
|---|---|---|
| Script error. | 2 · 0.5% | 2 |
“New” means the previous release never reported it. Emails, IDs, tokens and query strings are stripped before anything is sent, up to 5 messages per visit. “Script error.” is a script from another domain that the browser won’t share details about.
JS errors across releases
Typical visit · each point is a deploy, ringed by its JS errors verdictImprovedRegressedUnchanged
JS errors by page
v1.2.8 vs v1.2.7 · mobile · pages need 30 visits on both sidesPageVisitsv1.2.7v1.2.8ChangeVerdict
1441.6%1.7%+0.1 ptsUnchanged
1031.7%1.8%+0.1 ptsUnchanged
1241.8%5.8%+4.0 ptsRegressed
411.5%1.7%+0.1 ptsUnchanged