Request Details

Route
/robots.txt GET
Timestamp
Sep 13, 2026 9:47 PM
Duration
10.0 ms
Status
200
Response Size
100 Bytes
Error
No

Performance Breakdown

Database
40.3% (2 queries)
View Rendering
11.3%
Application Logic
48.4%
Other Operations
0.0%
Total Operations
6
Slowest Operation
21.0 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 15.5ms 31.0ms 46.5ms 62.0ms

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%
SELECT * FROM posts WHERE created_at > ? 4 ms 40.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 21 ms 210.0%
home/index 7 ms 70.0%
robots.txt#index 10 ms 100.0%
robots.txt#index 10 ms 100.0%