I wish folks writing articles would define 'bounce rate' beyond the generic 'single page visit percentage'. Why? Because (1) the purpose of the page and (2) how people leave the page are critical. Ye olde 'bounce rate' catchall statistic is near worthless.
Appropriate segmentation changes data to information:
1. Page Purpose:
* page with an implicit/explicit call to action within page.
* page with content that explicitly/implicitly answers query with/without links to additional information.
* page for a specific visitor intent, i.e. navigational, transactional, informational (to use one segmentation model).
* page irrelevant to query.
* etc.
2. Exit Method:
* click the browser 'back' button - this is considered the 'worst' signal to send the referring SE. BUT... what is critical is differentiating how long they wait before clicking 'back'; the damage time threshold for a SE bounce is probably quite short (~5-seconds).
* typing in a new url - while a technically correct bounce cause and certainly not a 'good' signal you are never likely to know if it occurs.
* close the open browser window/tab - this is neutral simply because you have no idea why it was done; there being both good, bad and indifferent possibilities.
Note: this is an identifiable signal but not one for which most webdevs script so practicably also a technically correct but you'll never know...
* session timeout (according to your analytics application setting) - also neutral for reasons above.
* clicking an onpage external link - this is the 'best' bounce and while technically a bounce I consider it a conversion.
A third bounce signal worth investigating is that of the referer.:
* is it a slashdot type site that typically sends looky-loo lemming type traffic?
* if not, what call to action, i.e.anchor text, surrounding content, are they using that is accentuating such traffic behaviour?
Whether a particular bounce or bounce rate is good or bad or indifferent is a great big 'it depends'. On the page, on the query - and results relevance, on the referer...on the visitor...
Regardless, bounce rate as typically portrayed is near meaningless and even less actionable.






