# WS3_annual_most_used_survey_blocklist
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