Request Details

Route
/robots.txt GET
Timestamp
Sep 11, 2026 3:38 PM
Duration
10.0 ms
Status
201
Response Size
155 Bytes
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
81.8%
Application Logic
18.2%
Other Operations
0.0%
Total Operations
4
Slowest Operation
20.0 ms

Request Trace

How to read this

Each row is a layer of your stack. Many short Database bars means N+1 queries — fix with includes(). A wide Action bar with little Database time means slow Ruby code. A wide View bar usually means a partial rendered in a loop.

Action
View
Database
Other
Action
View
0.0ms 13.8ms 27.5ms 41.3ms 55.0ms

Operations

How to use this

Sort by Impact to find your biggest wins. Click any row for details and optimisation suggestions. The same SQL appearing multiple times is an N+1 — fix with includes(). A single operation above 50% impact is your highest priority.

Operation Duration Impact Timeline Actions
robots.txt#index 10 ms 100.0%
layouts/application 20 ms 200.0%
home/index 13 ms 130.0%
posts/show 12 ms 120.0%