tracker

a device that records information about a person or vehicle's movements and sends it to another place, especially for security reasons

rastreador, seguimiento por GPS

• wear a tracker
• install a tracker in a car

Collocations GPS tracker · security tracker

• She wears a GPS tracker to keep her family informed of her location.

  Ella lleva un rastreador por GPS para mantener informados a su familia sobre su ubicación.

someone who follows or watches another person secretly, especially to collect information about them

espía, detective privado

• act as a tracker
• hire a tracker

Collocations private investigator · security tracker

• The company hired a tracker to find out who was leaking information.

  La empresa contrató a un espía para averiguar quién estaba filtrando información.

a program that records and analyzes data about the use of an application or website, often to improve user experience or advertising effectiveness

software de seguimiento, analizador web

• install a tracker on a site
• use a tracker in an app

Collocations web analytics tracker · user behavior tracker

• They installed a web analytics tracker to monitor user activity.

  Instalaron un rastreador de análisis web para monitorear la actividad del usuario.

a person who runs or cycles behind a motorbike to help another runner or cyclist reach their top speed quickly, especially in races where the start is from a standing position

lanterna roja, ayudante en carreras

• act as a tracker
• be used by a tracker

Collocations motorbike tracker · start assistance tracker

• The motorbike tracker helped the cyclist reach top speed quickly.

  El ayudante en moto ayudó al ciclista a alcanzar la velocidad máxima rápidamente.

a person who follows the trail of an animal to find it, especially for hunting or scientific study

rastreador de animales, cazador

• act as a tracker
• follow the trail of an animal

Collocations animal tracking · wildlife tracker

• The wildlife tracker followed the deer's tracks to find its resting place.

  El rastreador de vida silvestre siguió las huellas del ciervo para encontrar su lugar de descanso.