Package · npm

sitespeed.io

npm · v42.7.0 · MIT

sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.

Technologies

Install

npm install sitespeed.io

Adoption

Downloads (30 days): 18.1K; Observeddownloads / 30 days
Popularity: Lower half on npm; Derived16th percentile within npm
Dependents: Collectinghistory; Collecting
Maintenance: 0.92; DerivedRelease cadence and recency, 0 to 1
Releases per year: 61; 730 versions over its life

Growth by period

Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.

7 days: +6.5% · 7d; Derived+1.1K downloads / 30 days, SEP 30 → OCT 7
30 days: −6.7% · 30d; Derived−1.3K downloads / 30 days, SEP 7 → OCT 7
90 days: −6.4% · 90d; Derived−1.2K downloads / 30 days, JUL 6 → OCT 7
1 year: +9.3% · 1y; Derived+1.5K downloads / 30 days, NOV 10 → OCT 7

Adoption historydownloads / 30 days · 76 observations

Table of observations (76)

Day	downloads / 30 days	Dependents
OCT 7, 2026	18,131	Not observed
OCT 6, 2026	17,907	Not observed
OCT 5, 2026	18,141	Not observed
OCT 4, 2026	18,131	Not observed
OCT 3, 2026	18,332	Not observed
OCT 2, 2026	16,589	Not observed
OCT 1, 2026	16,868	Not observed
SEP 30, 2026	17,028	Not observed
SEP 29, 2026	17,013	Not observed
SEP 28, 2026	16,730	Not observed
SEP 27, 2026	16,349	Not observed
SEP 26, 2026	16,383	Not observed
SEP 25, 2026	16,578	Not observed
SEP 24, 2026	15,930	Not observed
SEP 23, 2026	16,220	Not observed
SEP 22, 2026	16,186	Not observed
SEP 21, 2026	16,003	Not observed
SEP 20, 2026	15,384	Not observed
SEP 19, 2026	15,442	Not observed
SEP 18, 2026	15,490	Not observed
SEP 17, 2026	15,618	Not observed
SEP 16, 2026	15,882	Not observed
SEP 15, 2026	16,049	Not observed
SEP 14, 2026	16,655	Not observed
SEP 13, 2026	16,093	Not observed
SEP 12, 2026	15,138	Not observed
SEP 11, 2026	15,749	Not observed
SEP 10, 2026	16,207	Not observed
SEP 9, 2026	18,383	Not observed
SEP 8, 2026	18,803	Not observed
SEP 7, 2026	19,430	Not observed
SEP 6, 2026	20,171	Not observed
SEP 5, 2026	21,774	Not observed
SEP 4, 2026	22,256	Not observed
SEP 3, 2026	22,554	Not observed
SEP 2, 2026	23,321	Not observed
SEP 1, 2026	23,424	Not observed
AUG 31, 2026	23,174	Not observed
AUG 30, 2026	23,038	Not observed
AUG 29, 2026	23,675	Not observed
AUG 28, 2026	24,143	Not observed
AUG 27, 2026	24,660	Not observed
AUG 26, 2026	25,258	Not observed
AUG 25, 2026	25,369	Not observed
AUG 24, 2026	25,176	Not observed
AUG 23, 2026	25,937	Not observed
AUG 22, 2026	26,606	Not observed
AUG 21, 2026	27,604	Not observed
AUG 20, 2026	27,827	Not observed
AUG 19, 2026	28,135	Not observed
AUG 18, 2026	28,109	Not observed
AUG 17, 2026	27,382	Not observed
AUG 16, 2026	27,619	Not observed
AUG 15, 2026	27,739	Not observed
AUG 14, 2026	28,168	Not observed
AUG 13, 2026	29,238	Not observed
AUG 12, 2026	29,176	Not observed
AUG 11, 2026	28,697	Not observed
AUG 10, 2026	25,857	Not observed
AUG 9, 2026	25,185	Not observed
AUG 8, 2026	25,133	Not observed
AUG 7, 2026	25,363	Not observed
AUG 6, 2026	24,195	Not observed
AUG 5, 2026	23,961	Not observed
AUG 4, 2026	23,796	Not observed
AUG 3, 2026	24,025	Not observed
AUG 2, 2026	23,374	Not observed
AUG 1, 2026	23,776	Not observed
JUL 31, 2026	23,807	Not observed
JUL 30, 2026	23,669	Not observed
JUL 29, 2026	23,414	Not observed
JUL 28, 2026	23,198	Not observed
JUL 27, 2026	22,299	Not observed
JUL 26, 2026	21,858	Not observed
JUL 20, 2026	19,586	Not observed
JUL 13, 2026	18,129	Not observed

Facts from the registry

Latest version: v42.7.0; 730 versions
First published: OCT 4, 2014
Last release: SEP 11, 2026; 43d ago
Licence: MIT
Links: npm page (opens in a new tab); Homepage · sitespeed.io (opens in a new tab); Source · github.com (opens in a new tab)

Repository

In the Crest catalog

sitespeedio/sitespeed.io

sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.

Stars: 5K
Forks: 628
Language: JavaScript
Last push: 24d ago
Last release: 43d ago

Linked by the package’s own registry metadata.GitHub (opens in a new tab)

Dependencies latest version · v42.7.0

Runtime 15

@aws-sdk/client-s33.1009.0
@google-cloud/storage7.19.0
@sitespeed.io/log2.0.0
@sitespeed.io/plugin1.0.2
@slack/webhook7.0.6
@tgwf/co20.19.0
axe-core4.11.4
browsertime28.3.0
coach-core9.2.1
fast-stats0.0.7
import-global1.1.1
pug3.0.3
ssh2-sftp-client12.1.1
waterfall-tools0.4.0
yargs18.0.0

Related news

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