Request Details

Route
/robots.txt GET
Timestamp
Sep 22, 2026 2:33 PM
Duration
10.0 ms
Status
204
Response Size
100 Bytes
Error
No

Performance Breakdown

Database
25.0% (2 queries)
View Rendering
12.5%
Application Logic
62.5%
Other Operations
0.0%
Total Operations
7
Slowest Operation
15.0 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 16.0ms 32.0ms 48.0ms 64.0ms

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
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 15 ms 150.0%
robots.txt#index 10 ms 100.0%
SELECT * FROM users WHERE id = ? 1 ms 10.0%
layouts/application 8 ms 80.0%
robots.txt#index 10 ms 100.0%
robots.txt#index 10 ms 100.0%
robots.txt#index 10 ms 100.0%