"traffic tracking" is a perfectly valid phrase in written English.
You can use it to refer to the process of monitoring and analyzing the movement of vehicles, such as for purposes of traffic management. For example, "The new traffic tracking system was implemented in the city to help reduce congestion on the roads."
In his letter, Mr. Markey expressed concern that Comcast's traffic tracking violated federal privacy provisions.
Traffic tracking: To understand the causes of Beijing's traffic problems, researchers divided the city into regions, shown above, and analyzed the ways that taxis travel between them.
The period of time covered is from 1 January 2010 - 31 March 2014 as we're only able to go back to 2010 on our current web traffic tracking system.
A study has been conducted in four different real scenarios, i.e. with real data gathered by the system: two related with people's mobility (a public building and a discotheque); and two focused in traffic tracking (urban and intercity roads).
And finally we have traffic tracking, otherwise simply referred to as website analytics.
Salesforce bought Krux, a traffic tracking company, for $340 million in cash plus stock.
Over the long haul, traffic tracks the economy, but the threat of war (never mind terrorism) muddies the picture.
Highways also develop "ruts" where the heaviest traffic tracks, and you may be able to position your vehicle while remaining in your lane to avoid these.
Celtra develops a self-service mobile ad platform, called AdCreator, which is a one-stop-shop SaaS for display ad creation, trafficking, tracking and ad optimization.
In 1995, the police created the Traffic Control Division, and in 1998 began a traffic-tracking program.
A car's navigation computer -- an increasingly common feature in new automobiles -- could be linked to a region's traffic-tracking database with a Web services application.
