Looking on the internet deeply has found these results:

Assert the tracker is the most popular phrase on the web.

Asserting tracker 10 results on the web	Assert the tracker 11 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	Mar 26, 2011 ... The tracker was designated AN/FPS 43, but the�... 43 ( one can find documents that assert the tracker was 44 amd the fence radar was AN/FPS

Asserting tracker

10 results on the web

Assert the tracker

11 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.