Cookies sql 2024

sql/2024/cookies/0_extract_cookies.sql

@@ -0,0 +1,76 @@
+-- Extract to the `httparchive.almanac.cookies `table the cookies that were set
+-- during the <DATE> crawl on <CLIENT>. Data in this table can then be queried
+-- more efficiently in consecutive queries without having to reextract it every
+-- time
+
+
+-- Code used by @tunetheweb to create the table
+-- see https://github.com/HTTPArchive/almanac.httparchive.org/pull/3741#discussion_r1823153262
+
+-- CREATE TABLE `httparchive.almanac.cookies`
+-- (
+--   date DATE,
+--   client STRING,
+--   page STRING,
+--   root_page STRING,
+--   rank INTEGER,
+--   startedDateTime STRING,
+--   firstPartyCookie BOOL,
+--   name STRING,
+--   domain STRING,
+--   path STRING,
+--   expires STRING,
+--   size STRING,
+--   httpOnly STRING,
+--   secure STRING,
+--   session STRING,
+--   sameSite STRING,
+--   sameParty STRING,
+--   partitionKey STRING,
+--   partitionKeyOpaque STRING
+-- )
+-- PARTITION BY date
+-- CLUSTER BY
+--   client, rank, page
+-- AS
+-- ...
+
+
+INSERT INTO `httparchive.almanac.cookies`
+WITH intermediate_cookie AS (
+  SELECT
+    date,
+    client,
+    page,
+    root_page,
+    rank,
+    JSON_VALUE(summary, '$.startedDateTime') AS startedDateTime,
+    cookie
+  FROM
+    `httparchive.all.pages`,
+    UNNEST(JSON_EXTRACT_ARRAY(custom_metrics, '$.cookies')) AS cookie
+  WHERE
+    date = '2024-06-01'
+)
+
+SELECT
+  date,
+  client,
+  page,
+  root_page,
+  rank,
+  startedDateTime,
+  ENDS_WITH(NET.HOST(page), NET.REG_DOMAIN(JSON_VALUE(cookie, '$.domain'))) AS firstPartyCookie,
+  JSON_VALUE(cookie, '$.name') AS name,
+  JSON_VALUE(cookie, '$.domain') AS domain,
+  JSON_VALUE(cookie, '$.path') AS path,
+  JSON_VALUE(cookie, '$.expires') AS expires,
+  JSON_VALUE(cookie, '$.size') AS size,
+  JSON_VALUE(cookie, '$.httpOnly') AS httpOnly,
+  JSON_VALUE(cookie, '$.secure') AS secure,
+  JSON_VALUE(cookie, '$.session') AS session,
+  JSON_VALUE(cookie, '$.sameSite') AS sameSite,
+  JSON_VALUE(cookie, '$.sameParty') AS sameParty,
+  JSON_VALUE(cookie, '$.partitionKey') AS partitionKey,
+  JSON_VALUE(cookie, '$.partitionKeyOpaque') AS partitionKeyOpaque
+FROM intermediate_cookie

sql/2024/cookies/CHIPS_top_20_first_party_cookies.sql

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+-- Extract the top 20 first party cookies seen across websites that are
+-- partitioned. Note: it is a bit weird that 1st party cookies would also be
+-- partitioned, as CHIPS is meant for a 3rd party context...
+-- Before running query: edit date and client
+
+SELECT
+  name,
+  COUNT(DISTINCT NET.HOST(page)) / (SELECT (COUNT(DISTINCT NET.HOST(page))) FROM `httparchive.almanac.cookies`) AS percentWebsites
+FROM `httparchive.almanac.cookies`
+WHERE
+  date = '2024-06-01' AND
+  client = 'desktop' AND
+  rank <= 1000000 AND --2024 results were mainly extracted for top 1M cookies, feel free to remove this and expand in future
+  firstPartyCookie = TRUE AND
+  partitionKey IS NOT NULL
+GROUP BY name
+ORDER BY percentWebsites DESC
+LIMIT 20

sql/2024/cookies/CHIPS_top_20_third_party_cookies.sql

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+-- Extract the top 20 first party cookies seen across websites that are
+-- partitioned. Note: it is a bit weird that 1st party cookies would also be
+-- partitioned, as CHIPS is meant for a 3rd party context...
+-- Before running query: edit date and client
+
+SELECT
+  name,
+  domain,
+  COUNT(DISTINCT NET.HOST(page)) / (SELECT (COUNT(DISTINCT NET.HOST(page))) FROM `httparchive.almanac.cookies`) AS percentWebsites
+FROM `httparchive.almanac.cookies`
+WHERE
+  date = '2024-06-01' AND
+  client = 'desktop' AND
+  rank <= 1000000 AND --2024 results were mainly extracted for top 1M cookies, feel free to remove this and expand in future
+  firstPartyCookie = FALSE AND
+  partitionKey IS NOT NULL
+GROUP BY name, domain
+ORDER BY percentWebsites DESC
+LIMIT 20

sql/2024/cookies/README.md

@@ -18,3 +18,9 @@
 [~google-doc]: https://docs.google.com/document/d/1o2AgdsDq_x3OvthZF7Kb50rUKMVLn7UANT9Stz7ku2I/edit#heading=h.ymg495uvm3yx
 [~google-sheets]: https://docs.google.com/spreadsheets/d/1wDGnUkO0rgcU5_V6hmUrhm1pq60VU2XbeMHgYJEEaSM/edit#gid=454016814
 [~chapter-markdown]: https://github.com/HTTPArchive/almanac.httparchive.org/tree/main/src/content/en/2024/cookies.md
+
+## Note about SQL queries
+
+First execute [`0_create_cookies.sql`](0_create_cookies.sql) to export the
+results of the <DATE> crawl specified into the `httparchive.almanac.cookies`
+table that will then be used in other SQL queries.

sql/2024/cookies/age_expire_cookies_per_type_quantiles.sql

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+-- Extract stats around the expire date (age rounded to closest number of days)
+-- (only positive values, non session cookies)
+-- Before running query: edit date and client
+
+WITH cookies_age AS (
+  SELECT
+    firstPartyCookie,
+    ROUND((CAST(expires AS FLOAT64) - CAST(startedDateTime AS FLOAT64)) / (24 * 3600), 0) AS age
+  FROM `httparchive.almanac.cookies`
+  WHERE
+    date = '2024-06-01' AND
+    client = 'desktop' AND
+    rank <= 1000000 AND --2024 results were mainly extracted for top 1M cookies, feel free to remove this and expand in future
+    firstPartyCookie IS NOT NULL AND
+    CAST(expires AS FLOAT64) >= 0
+)
+
+SELECT
+  firstPartyCookie,
+  MIN(age) AS min,
+  APPROX_QUANTILES(age, 100)[OFFSET(25)] AS p25,
+  APPROX_QUANTILES(age, 100)[OFFSET(50)] AS median,
+  APPROX_QUANTILES(age, 100)[OFFSET(75)] AS p75,
+  APPROX_QUANTILES(age, 100)[OFFSET(90)] AS p90,
+  APPROX_QUANTILES(age, 100)[OFFSET(99)] AS p99,
+  MAX(age) AS max
+FROM cookies_age
+GROUP BY firstPartyCookie

sql/2024/cookies/age_expire_cookies_quantiles.sql

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+-- Extract stats around the expire date (age rounded to closest number of days)
+-- (only positive values, non session cookies)
+-- Before running query: edit date and client
+
+WITH cookies_age AS (
+  SELECT
+    ROUND((CAST(expires AS FLOAT64) - CAST(startedDateTime AS FLOAT64)) / (24 * 3600), 0) AS age
+  FROM `httparchive.almanac.cookies`
+  WHERE
+    date = '2024-06-01' AND
+    client = 'desktop' AND
+    rank <= 1000000 AND --2024 results were mainly extracted for top 1M cookies, feel free to remove this and expand in future
+    firstPartyCookie IS NOT NULL AND
+    CAST(expires AS FLOAT64) >= 0
+)
+
+SELECT
+  MIN(age) AS min,
+  APPROX_QUANTILES(age, 100)[OFFSET(25)] AS p25,
+  APPROX_QUANTILES(age, 100)[OFFSET(50)] AS median,
+  APPROX_QUANTILES(age, 100)[OFFSET(75)] AS p75,
+  APPROX_QUANTILES(age, 100)[OFFSET(90)] AS p90,
+  APPROX_QUANTILES(age, 100)[OFFSET(99)] AS p99,
+  MAX(age) AS max
+FROM cookies_age

sql/2024/cookies/age_expires_cookies_cdf.sql

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+-- Extract the expire date (age rounded to closest number of days)
+-- (only positive values, non session cookies)
+-- Before running query: edit date and client
+
+WITH cookies_age AS (
+  SELECT
+    ROUND((CAST(expires AS FLOAT64) - CAST(startedDateTime AS FLOAT64)) / (24 * 3600), 0) AS age
+  FROM `httparchive.almanac.cookies`
+  WHERE
+    date = '2024-06-01' AND
+    client = 'desktop' AND
+    rank <= 1000000 AND --2024 results were mainly extracted for top 1M cookies, feel free to remove this and expand in future
+    firstPartyCookie IS NOT NULL AND
+    CAST(expires AS FLOAT64) >= 0
+)
+
+SELECT
+  age,
+  COUNT(0) AS nbCookies
+FROM cookies_age
+GROUP BY age
+ORDER BY age ASC

sql/2024/cookies/nb_cookies_cdf.sql

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+-- Extract the nb of cookies
+-- Before running query: edit date and client
+
+WITH nb_cookies_per_website AS (
+  SELECT
+    firstPartyCookie,
+    NET.HOST(page) AS pageFirstPartyHost,
+    COUNT(DISTINCT CONCAT(name, domain)) AS distinctNbCookies
+  FROM `httparchive.almanac.cookies`
+  WHERE
+    date = '2024-06-01' AND
+    client = 'desktop' AND
+    rank <= 1000000 AND --2024 results were mainly extracted for top 1M cookies, feel free to remove this and expand in future
+    firstPartyCookie IS NOT NULL
+  GROUP BY firstPartyCookie, pageFirstPartyHost
+)
+
+SELECT
+  firstPartyCookie,
+  distinctNbCookies,
+  COUNT(DISTINCT pageFirstPartyHost) AS nbWebsites
+FROM nb_cookies_per_website
+GROUP BY firstPartyCookie, distinctNbCookies
+ORDER BY firstPartyCookie, distinctNbCookies ASC

sql/2024/cookies/nb_cookies_per_type_quantiles.sql

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+-- Extract stats about the nb of cookies
+-- Before running query: edit date and client
+
+WITH nb_cookies_per_website AS (
+  SELECT
+    firstPartyCookie,
+    NET.HOST(page) AS pageFirstPartyHost,
+    COUNT(DISTINCT CONCAT(name, domain)) AS distinctNbCookies
+  FROM `httparchive.almanac.cookies`
+  WHERE
+    date = '2024-06-01' AND
+    client = 'desktop' AND
+    rank <= 1000000 AND --2024 results were mainly extracted for top 1M cookies, feel free to remove this and expand in future
+    firstPartyCookie IS NOT NULL
+  GROUP BY firstPartyCookie, pageFirstPartyHost
+)
+
+SELECT
+  firstPartyCookie,
+  MIN(distinctNbCookies) AS min,
+  APPROX_QUANTILES(distinctNbCookies, 100)[OFFSET(25)] AS p25,
+  APPROX_QUANTILES(distinctNbCookies, 100)[OFFSET(50)] AS median,
+  APPROX_QUANTILES(distinctNbCookies, 100)[OFFSET(75)] AS p75,
+  APPROX_QUANTILES(distinctNbCookies, 100)[OFFSET(90)] AS p90,
+  APPROX_QUANTILES(distinctNbCookies, 100)[OFFSET(99)] AS p99,
+  MAX(distinctNbCookies) AS max
+FROM nb_cookies_per_website
+GROUP BY firstPartyCookie

sql/2024/cookies/nb_cookies_quantiles.sql

@@ -0,0 +1,25 @@
+-- Extract stats about the nb of cookies
+-- Before running query: edit date and client
+
+WITH nb_cookies_per_website AS (
+  SELECT
+    NET.HOST(page) AS pageFirstPartyHost,
+    COUNT(DISTINCT CONCAT(name, domain)) AS distinctNbCookies
+  FROM `httparchive.almanac.cookies`
+  WHERE
+    date = '2024-06-01' AND
+    client = 'desktop' AND
+    rank <= 1000000 AND --2024 results were mainly extracted for top 1M cookies, feel free to remove this and expand in future
+    firstPartyCookie IS NOT NULL
+  GROUP BY pageFirstPartyHost
+)
+
+SELECT
+  MIN(distinctNbCookies) AS min,
+  APPROX_QUANTILES(distinctNbCookies, 100)[OFFSET(25)] AS p25,
+  APPROX_QUANTILES(distinctNbCookies, 100)[OFFSET(50)] AS median,
+  APPROX_QUANTILES(distinctNbCookies, 100)[OFFSET(75)] AS p75,
+  APPROX_QUANTILES(distinctNbCookies, 100)[OFFSET(90)] AS p90,
+  APPROX_QUANTILES(distinctNbCookies, 100)[OFFSET(99)] AS p99,
+  MAX(distinctNbCookies) AS max
+FROM nb_cookies_per_website

sql/2024/cookies/prevalence_attributes_per_type.sql

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+-- Prevalence of cookies type and attributes per type of cookie (1st/3rd party)
+-- Before running query: edit date and client
+
+SELECT
+  firstPartyCookie,
+  SUM(IF(httpOnly = 'true', 1, 0)) / COUNT(0) AS httpOnly,
+  SUM(IF(secure = 'true', 1, 0)) / COUNT(0) AS secure,
+  SUM(IF(session = 'true', 1, 0)) / COUNT(0) AS session,
+  SUM(IF(sameParty = 'true', 1, 0)) / COUNT(0) AS sameParty,
+  SUM(IF(sameSite = 'Lax', 1, 0)) / COUNT(0) AS sameSiteLax,
+  SUM(IF(sameSite = 'None', 1, 0)) / COUNT(0) AS sameSiteNone,
+  SUM(IF(sameSite = 'Strict', 1, 0)) / COUNT(0) AS sameSiteStrict,
+  SUM(IF(sameSite IS NULL, 1, 0)) / COUNT(0) AS sameSiteNull,
+  SUM(IF(partitionKey IS NOT NULL, 1, 0)) / COUNT(0) AS partitionKey,
+  SUM(IF(partitionKeyOpaque IS NOT NULL, 1, 0)) / COUNT(0) AS partitionKeyOpaque,
+  SUM(IF(STARTS_WITH(name, '__Host-'), 1, 0)) / COUNT(0) AS hostPrefix,
+  SUM(IF(STARTS_WITH(name, '__Secure-'), 1, 0)) / COUNT(0) AS securePrefix
+FROM `httparchive.almanac.cookies`
+WHERE
+  date = '2024-06-01' AND
+  client = 'desktop' AND
+  rank <= 1000000 AND --2024 results were mainly extracted for top 1M cookies, feel free to remove this and expand in future
+  firstPartyCookie IS NOT NULL -- just in case
+GROUP BY
+  firstPartyCookie

sql/2024/cookies/prevalence_type_attributes_per_rank.sql

@@ -0,0 +1,28 @@
+-- Prevalence of cookies type and attributes per rank grouping
+-- Before running query: edit date and client
+
+SELECT
+  rank_grouping,
+  SUM(IF(firstPartyCookie = TRUE, 1, 0)) / COUNT(0) AS firstParty,
+  SUM(IF(firstPartyCookie = FALSE, 1, 0)) / COUNT(0) AS thirdParty,
+  SUM(IF(httpOnly = 'true', 1, 0)) / COUNT(0) AS httpOnly,
+  SUM(IF(secure = 'true', 1, 0)) / COUNT(0) AS secure,
+  SUM(IF(session = 'true', 1, 0)) / COUNT(0) AS session,
+  SUM(IF(sameParty = 'true', 1, 0)) / COUNT(0) AS sameParty,
+  SUM(IF(sameSite = 'Lax', 1, 0)) / COUNT(0) AS sameSiteLax,
+  SUM(IF(sameSite = 'None', 1, 0)) / COUNT(0) AS sameSiteNone,
+  SUM(IF(sameSite = 'Strict', 1, 0)) / COUNT(0) AS sameSiteStrict,
+  SUM(IF(sameSite IS NULL, 1, 0)) / COUNT(0) AS sameSiteNull,
+  SUM(IF(partitionKey IS NOT NULL, 1, 0)) / COUNT(0) AS partitionKey,
+  SUM(IF(partitionKeyOpaque IS NOT NULL, 1, 0)) / COUNT(0) AS partitionKeyOpaque
+FROM `httparchive.almanac.cookies`,
+  UNNEST([1000, 10000, 100000, 1000000, 10000000, 100000000]) AS rank_grouping
+WHERE
+  rank <= rank_grouping AND
+  date = '2024-06-01' AND
+  client = 'desktop' AND
+  firstPartyCookie IS NOT NULL -- just in case
+GROUP BY
+  rank_grouping
+ORDER BY
+  rank_grouping

sql/2024/cookies/size_cookies_cdf.sql

@@ -0,0 +1,14 @@
+-- Extract the size of the cookies
+-- Before running query: edit date and client
+
+SELECT
+  CAST(size AS INT) AS sizeCookie,
+  COUNT(0) AS nbCookies
+FROM `httparchive.almanac.cookies`
+WHERE
+  date = '2024-06-01' AND
+  client = 'desktop' AND
+  rank <= 1000000 AND --2024 results were mainly extracted for top 1M cookies, feel free to remove this and expand in future
+  firstPartyCookie IS NOT NULL
+GROUP BY sizeCookie
+ORDER BY sizeCookie ASC

sql/2024/cookies/size_cookies_per_type_quantiles.sql

@@ -0,0 +1,19 @@
+-- Extract stats around the size of the cookies
+-- Before running query: edit date and client
+
+SELECT
+  firstPartyCookie,
+  MIN(CAST(size AS INT)) AS min,
+  APPROX_QUANTILES(CAST(size AS INT), 100)[OFFSET(25)] AS p25,
+  APPROX_QUANTILES(CAST(size AS INT), 100)[OFFSET(50)] AS median,
+  APPROX_QUANTILES(CAST(size AS INT), 100)[OFFSET(75)] AS p75,
+  APPROX_QUANTILES(CAST(size AS INT), 100)[OFFSET(90)] AS p90,
+  APPROX_QUANTILES(CAST(size AS INT), 100)[OFFSET(99)] AS p99,
+  MAX(CAST(size AS INT)) AS max
+FROM `httparchive.almanac.cookies`
+WHERE
+  date = '2024-06-01' AND
+  client = 'desktop' AND
+  rank <= 1000000 AND --2024 results were mainly extracted for top 1M cookies, feel free to remove this and expand in future
+  firstPartyCookie IS NOT NULL
+GROUP BY firstPartyCookie

sql/2024/cookies/size_cookies_quantiles.sql

@@ -0,0 +1,17 @@
+-- Extract stats around the size of the cookies
+-- Before running query: edit date and client
+
+SELECT
+  MIN(CAST(size AS INT)) AS min,
+  APPROX_QUANTILES(CAST(size AS INT), 100)[OFFSET(25)] AS p25,
+  APPROX_QUANTILES(CAST(size AS INT), 100)[OFFSET(50)] AS median,
+  APPROX_QUANTILES(CAST(size AS INT), 100)[OFFSET(75)] AS p75,
+  APPROX_QUANTILES(CAST(size AS INT), 100)[OFFSET(90)] AS p90,
+  APPROX_QUANTILES(CAST(size AS INT), 100)[OFFSET(99)] AS p99,
+  MAX(CAST(size AS INT)) AS max
+FROM `httparchive.almanac.cookies`
+WHERE
+  date = '2024-06-01' AND
+  client = 'desktop' AND
+  rank <= 1000000 AND --2024 results were mainly extracted for top 1M cookies, feel free to remove this and expand in future
+  firstPartyCookie IS NOT NULL