diff --git a/data/articles/how-tag-managers-impact-web-performance.json b/data/articles/how-tag-managers-impact-web-performance.json
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+{
+  "name" : "How Tag Managers impact web performance",
+  "authors" : [
+    {
+      "name" : "Philippe Guibert",
+      "twitter" : "@GuilbertPhil"
+    }
+  ],
+  "date" : "2018-04-19",
+  "stats" : {
+    "length" : 1547
+  },
+  "url" : "https://blog.dareboost.com/en/2018/04/how-tag-managers-impact-web-performance/",
+  "tags" : [ "tag manager", "third parties" ]
+}
diff --git a/data/articles/tag-manager-web-performance-best-practices.json b/data/articles/tag-manager-web-performance-best-practices.json
new file mode 100644
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+++ b/data/articles/tag-manager-web-performance-best-practices.json
@@ -0,0 +1,15 @@
+{
+  "name" : "Tag Manager & Web Performance Part 2: a question of discipline and collaboration",
+  "authors" : [
+    {
+      "name" : "Philippe Guibert",
+      "twitter" : "@GuilbertPhil"
+    }
+  ],
+  "date" : "2018-06-25",
+  "stats" : {
+    "length" : 1765
+  },
+  "url" : "https://blog.dareboost.com/en/2018/06/tag-manager-web-performance-best-practices/",
+  "tags" : [ "tag manager", "third parties" ]
+}