PSI. Check how fast your website loads on phones and computers.

github.com/GoogleChromeLabs/psi

@GoogleChromeLabs

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Vaya's read on this project

Problem, audience, market, and the verdict — sign in to see it.

Updates

January 2021

Release —4.1.0 Jan 7
Update to v4.1.0 Jan 7
Add Field Data Wording for CLS and LCP (#121) Jan 7
Fix cannot read property `metrics` of undefined (#120) Jan 7

September 2020

Fix issue 115 "Cannot read property 'type' of undefined" (#116) Sep 8
Add link to opportunities (#113) Sep 3

April 2020

Feature/common use cases (#114) Apr 6

March 2020

Update project dependencies (#112) Mar 16
Update package googleapis to ^47.0.0 (#110) Mar 14
Round percentum in output message (#109) Mar 14
Remove not needed dependencies (plus lodash) (#107) Mar 8
Added nyc for Test coverage (#103) Mar 6

November 2019

Expand test coverage (#105) Nov 27
v4.0.1 Nov 8
readme: update to v5+ API (#104) Nov 7

October 2019

4.0.0 (#102) Oct 23
Release —4.0.0 Oct 22

September 2019

readme: update build badge (#101) Sep 19
Update to v5 screenshot (#100) Sep 19
(rewrite) Update `psi` to V5 Sep 6
Fixed xo error Sep 2
Reverted originLoadingExperience.metrics to loadingExperience.metrics Sep 2

February 2017

Release —3.0.0 Feb 14

December 2015

Release —2.0.1 Dec 22

February 2015

Release —1.0.6 Feb 24
Release —1.0.5 Feb 8

January 2015

Release —1.0.0/1.0.4 - frantic-ducks Jan 11

November 2014

Release —v0.1.6 noticeable-crystallization Nov 28

July 2014

Release —v0.1.0 Jul 8