Behavior

Metrica

Name

Description

Type

Filter option

Minimum date for report generation

ym:s:bounceRate

Bounce rate

Percentage of sessions with at least one pageview lasting 15 seconds or more.

percents

present

2009-01-18

ym:s:originalBounceRate

Bounces (obsolete)

Obsolete version of the ym:s:bounceRate metric. This version was in use before the changes to the calculation algorithm.

percents

present

2009-01-18

ym:s:pageDepth

Page depth

Average number of pageviews during a session. Calculated as a ratio of pageviews to sessions.

double

present

2009-01-18

ym:s:originalPageDepth

Page depth (obsolete)

Obsolete version of the ym:s:pageDepth metric. This version was in use before the changes to the calculation algorithm.

double

present

2009-01-18

ym:s:avgVisitDurationSeconds

Time on site

Average session duration in seconds (ss) or minutes:seconds (mm:ss) format.

second

present

2009-01-18

ym:s:avgOriginalVisitDurationSeconds

Time on site (obsolete)

Obsolete version of the ym:s:avgVisitDurationSeconds metric. This version was in use before the changes to the calculation algorithm.

second

present

2009-01-18

ym:s:visitsPerDay

Sessions per day

double

present

2009-01-18

ym:s:visitsPerHour

Sessions per hour

double

present

2009-01-18

ym:s:visitsPerMinute

Sessions per minute

double

present

2009-01-18

ym:s:robotVisits

Robot sessions

Robot sessions determined by behavioral factors. Robots disguise themselves as real users via their behavior, but Yandex.Metrica is able to distinguish them.

int

present

2015-03-10

ym:s:robotPercentage

Percentage of robots

The percentage of robot visits determined by behavioral factors. Robots disguise themselves as real users via their behavior, but Yandex.Metrica is able to distinguish them.

percents

present

2015-03-10

ym:s:robotProPercentage

Percentage of robots (Pro)

Share of robot sessions identified based on both on-site behavior and data from the Yandex Ads antifraud system.

percents

present

2025-04-19