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Performance 2020 query update #1595

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merged 2 commits into from
Nov 30, 2020
Merged

Performance 2020 query update #1595

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d6c9dc0
Update lh6_vs_lh5_performance_score_02.sql
rviscomi Nov 30, 2020
e46db0d
Create lh6_vs_lh5_performance_score_distribution.sql
rviscomi Nov 30, 2020
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47 changes: 27 additions & 20 deletions sql/2020/09_Performance/lh6_vs_lh5_performance_score_02.sql
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Original file line number Diff line number Diff line change
@@ -1,30 +1,37 @@
#standardSQL

# Calculates percentage of sites where the performance score changed low ( < 10), medium (10-30) or big (> 30) between
# LH 5 and 6 versions.

# Calculates percentage of sites where the performance score changed small ( < 10), medium (10-30) or large (> 30) between LH 5 and 6 versions.
SELECT
SAFE_DIVIDE(small_change, small_change + mid_change + big_change) AS small,
SAFE_DIVIDE(mid_change, small_change + mid_change + big_change) AS avg,
SAFE_DIVIDE(big_change, small_change + mid_change + big_change) AS big
direction,
magnitude,
pages AS freq,
SUM(pages) OVER () AS total,
pages / SUM(pages) OVER () AS pct
FROM (
SELECT
COUNTIF(perf_score_delta <= 0.1) AS small_change,
COUNTIF(perf_score_delta > 0.1 AND perf_score_delta <= 0.3) AS mid_change,
COUNTIF(perf_score_delta > 0.3) AS big_change
FROM
(
CASE
WHEN perf_score_delta < 0 THEN 'negative'
ELSE 'positive'
END AS direction,
CASE
WHEN ABS(perf_score_delta) <= 0.1 THEN 'small'
WHEN ABS(perf_score_delta) < 0.3 THEN 'large'
ELSE 'medium'
END AS magnitude,
COUNT(0) AS pages
FROM (
SELECT
perf_score_lh6,
perf_score_lh5,
(perf_score_lh6 - perf_score_lh5) AS perf_score_delta
FROM
(
perf_score_lh6 - perf_score_lh5 AS perf_score_delta
FROM (
SELECT
CAST(JSON_EXTRACT(lh6.report, '$.categories.performance.score') AS NUMERIC) AS perf_score_lh6,
CAST(JSON_EXTRACT(lh5.report, '$.categories.performance.score') AS NUMERIC) AS perf_score_lh5
FROM `httparchive.lighthouse.2020_09_01_mobile` lh6
JOIN `httparchive.lighthouse.2019_07_01_mobile` lh5 ON lh5.url=lh6.url
)
)
)
FROM
`httparchive.lighthouse.2020_09_01_mobile` AS lh6
JOIN
`httparchive.lighthouse.2019_07_01_mobile` AS lh5
USING (url)))
GROUP BY
direction,
magnitude)
24 changes: 24 additions & 0 deletions sql/2020/09_Performance/lh6_vs_lh5_performance_score_distribution.sql
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Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
#standardSQL
SELECT
perf_score_delta,
COUNT(0) AS pages
FROM (
SELECT
perf_score_lh6 - perf_score_lh5 AS perf_score_delta,
ROW_NUMBER() OVER (ORDER BY (perf_score_lh6 - perf_score_lh5)) AS row_number,
COUNT(0) OVER () AS n
FROM (
SELECT
CAST(JSON_EXTRACT(lh6.report, '$.categories.performance.score') AS NUMERIC) AS perf_score_lh6,
CAST(JSON_EXTRACT(lh5.report, '$.categories.performance.score') AS NUMERIC) AS perf_score_lh5
FROM
`httparchive.lighthouse.2020_09_01_mobile` AS lh6
JOIN
`httparchive.lighthouse.2019_07_01_mobile` AS lh5
USING (url)))
WHERE
perf_score_delta IS NOT NULL
GROUP BY
perf_score_delta
ORDER BY
perf_score_delta