Request Details

Route
/robots.txt GET
Timestamp
Sep 15, 2026 9:52 PM
Duration
10.0 ms
Status
200
Response Size
160 Bytes
Error
No

Performance Breakdown

Database
24.0% (1 query)
View Rendering
55.5%
Application Logic
20.5%
Other Operations
0.0%
Total Operations
7
Slowest Operation
38.0 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
Database
0.0ms 36.5ms 73.0ms 109.5ms 146.0ms

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
home/index 20 ms 200.0%
home/index 23 ms 230.0%
home/index 38 ms 380.0%
robots.txt#index 10 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 35 ms 350.0%
robots.txt#index 10 ms 100.0%
robots.txt#index 10 ms 100.0%