From 161519a60dea58afc5f42f450925b966da05ffcb Mon Sep 17 00:00:00 2001
From: Patrick Hulce <patrick.hulce@gmail.com>
Date: Fri, 11 Jan 2019 12:02:22 -0800
Subject: [PATCH] core: stricter LR-desktop metric scoring (#6969)

---
 lighthouse-cli/cli-flags.js                 |  1 -
 lighthouse-core/config/lr-desktop-config.js | 13 +++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/lighthouse-cli/cli-flags.js b/lighthouse-cli/cli-flags.js
index 6aefa4edbbdb..d366eb918acc 100644
--- a/lighthouse-cli/cli-flags.js
+++ b/lighthouse-cli/cli-flags.js
@@ -137,7 +137,6 @@ function getFlags(manualArgv) {
       // default values
       .default('chrome-flags', '')
       .default('output', ['html'])
-      .default('emulated-form-factor', 'mobile')
       .default('port', 0)
       .default('hostname', 'localhost')
       .default('enable-error-reporting', undefined) // Undefined so prompted by default
diff --git a/lighthouse-core/config/lr-desktop-config.js b/lighthouse-core/config/lr-desktop-config.js
index 36ba73592b30..11fc64485e0e 100644
--- a/lighthouse-core/config/lr-desktop-config.js
+++ b/lighthouse-core/config/lr-desktop-config.js
@@ -21,6 +21,19 @@ const config = {
     // Skip the h2 audit so it doesn't lie to us. See #6539
     skipAudits: ['uses-http2'],
   },
+  audits: [
+    // 75th and 95th percentiles -> median and PODR
+    // SELECT QUANTILES(renderStart, 21) FROM [httparchive:summary_pages.2018_12_15_desktop] LIMIT 1000
+    {path: 'metrics/first-contentful-paint', options: {scorePODR: 800, scoreMedian: 1600}},
+    {path: 'metrics/first-meaningful-paint', options: {scorePODR: 800, scoreMedian: 1600}},
+    // 75th and 95th percentiles -> median and PODR
+    // SELECT QUANTILES(SpeedIndex, 21) FROM [httparchive:summary_pages.2018_12_15_desktop] LIMIT 1000
+    {path: 'metrics/speed-index', options: {scorePODR: 1100, scoreMedian: 2300}},
+    // 75th and 95th percentiles -> median and PODR
+    // SELECT QUANTILES(fullyLoaded, 21) FROM [httparchive:summary_pages.2018_12_15_desktop] LIMIT 1000
+    {path: 'metrics/interactive', options: {scorePODR: 2000, scoreMedian: 4500}},
+    {path: 'metrics/first-cpu-idle', options: {scorePODR: 2000, scoreMedian: 4500}},
+  ],
 };
 
 module.exports = config;