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ETag usage monitoring
Our free technology usage monitoring service sends you an email whenever a top site starts using ETag. Top sites include the top 20.000 ranked sites. Please read our disclaimer to learn about possible incompleteness and inaccuracy of our data.
You may set the frequency of the email notifications to daily, weekly or monthly. A maximum of 10 top sites is reported per technology and per email.
Once you are logged in, come back to this page to start monitoring.