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ttfb
v1.15.0 GrowingLibrary + CLI utility to measure the TTFB (time to first byte) of HTTP(S) requests. This includes data of intermediate steps, such as the relative and absolute timings of DNS lookup, TCP connect, and TLS handshake.
MIT Edition 2024 MSRV 1.85
Quick Verdict
- ✓Stable API (1.x for 4+ years)
- ✓Permissive license (MIT)
Security
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Downloads
29.9K
Dependents
0
Releases
23
Size
30KB
Deep Insights
📊
Steady growth
118 downloads in the last 30 days (4/day), up 4% from the previous period.
✅
Stable for 4+ years
The API has been stable (1.x) for over 4 years with 23 releases. This level of maturity means you can depend on it without worrying about breaking changes.
📐
Compact crate
At 30KB, ttfb is lightweight. Small crate size correlates with focused, well-scoped functionality.
Health Breakdown
Maintenance 9/25
Recency, release consistency, active ratio
Quality 19/25
Yanked ratio, deps, size, maturity, features
Community 6/20
Reverse deps, ownership, ecosystem
Popularity 5/15
Downloads, momentum, growth trend
Documentation 15/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
10/day avg-87%
Version Adoption
v1.14.0
22%
v1.15.0
22%
v1.10.0
21%
v1.2.0
20%
v1.13.0
15%
Release Timeline
23 releasessince 2021
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2021
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2022
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2023
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2024
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2025
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2026
LessMore
Feature Flags
bin
README
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Maintainers
Dependencies
8
direct dependencies
Dependents
0
crates depend on ttfb