Latest Heathrow Airport News

Cookie	Duration	Description
`_ga`	2 years	Google Analytics — distinguishes users
`_gid`	24 hours	Google Analytics — distinguishes users
`_ga_*`	2 years	Google Analytics 4 — session tracking
`hubspotutk`	6 months	HubSpot — tracks visitor identity
`__hstc`	6 months	HubSpot — main tracking cookie
`__hssc`	Session	HubSpot — session tracking
`__hssrc`	Session	HubSpot — determines if the user has restarted browser
`apollo_uid`	1 year	Apollo.io — visitor identifier
`apollo_anonymous`	1 year	Apollo.io — anonymous visitor tracking

Cookie	Duration	Description
`lidc`	1 day	LinkedIn — facilitates data center selection
`li_sugr`	3 months	LinkedIn — probabilistic matching of users
`UserMatchHistory`	1 month	LinkedIn — ad conversion tracking
`AnalyticsSyncHistory`	1 month	LinkedIn — analytics sync
`bcookie`	2 years	LinkedIn — browser identifier
`bscookie`	2 years	LinkedIn — secure browser identifier