From 8e5c61981735447febdae7fe37530f1868b64d77 Mon Sep 17 00:00:00 2001
From: Kees1958 <30925856+Kees1958@users.noreply.github.com>
Date: Fri, 13 Sep 2019 10:05:38 +0200
Subject: [PATCH] Update README.md

---
 README.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index a7b24b2..07f2605 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,7 @@
 # WS3_annual_most_used_survey_blocklist
-The website w3tech publishes surveys on most used internet technology including advertising, tagging and tracking services.
+The website w3tech publishes surveys on most used internet technology including advertising, tagging and traffic analysis services:
+https://w3techs.com/technologies/overview/advertising/all
+https://w3techs.com/technologies/overview/traffic_analysis/all
+https://w3techs.com/technologies/overview/tag_manager/all
+
+This small but effective list is simply based on the annual surveys of W3C technology