Impact of third-party render blocking scripts

sql/2023/01/third-party-render-blocking-scripts-usage.sql

@@ -0,0 +1,60 @@
+# HTTP Archive query to measure the usage of third-party render blocking scripts for WordPress sites.
+#
+# WPP Research, Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# See query results here: https://github.com/GoogleChromeLabs/wpp-research/pull/33
+SELECT
+  percentile,
+  client,
+  host,
+  APPROX_QUANTILES(requests, 1000)[OFFSET(percentile * 10)] AS num_requests
+FROM (
+  SELECT
+    client,
+    page,
+  IF
+    (NET.HOST(requests.url) IN (
+      SELECT
+        domain
+      FROM
+        `httparchive.almanac.third_parties`
+      WHERE
+        date = '2022-06-01'
+        AND category != 'hosting' ), 'third party', 'first party') AS host,
+    COUNT(0) AS requests
+  FROM
+    `httparchive.almanac.requests` AS requests
+  JOIN
+    `httparchive.pages.2022_06_01_*` AS pages
+  ON
+    pages.url = requests.page
+  WHERE
+    date = '2022-06-01'
+    AND type = 'script'
+    AND JSON_EXTRACT(pages.payload, '$._detected_apps.WordPress') IS NOT NULL
+    AND CAST(JSON_EXTRACT( pages.payload, '$._renderBlockingJS') AS INT64) > 0
+  GROUP BY
+    client,
+    page,
+    host),
+  UNNEST([10, 25, 50, 75, 90, 100]) AS percentile
+GROUP BY
+  percentile,
+  client,
+  host
+ORDER BY
+  client,
+  percentile,
+  host

sql/README.md

@@ -24,6 +24,7 @@ Once you are ready to add a new query to the repository, open a pull request fol
 * [% WordPress sites using a block theme](./2023/01/block-theme-usage.sql)
 * [% of WordPress sites that have any deferred scripts](./2023/01/sites-with-deferred-scripts.sql)
 * [Distribution of number of external scripts and % of deferred scripts](./2023/01/external-deferred-scripts-distribution.sql)
+* [Usage of third-party render blocking scripts](./2023/01/third-party-render-blocking-scripts-usage.sql)
 
 ### 2022/12