diff --git a/homeassistant/components/uptimerobot/__init__.py b/homeassistant/components/uptimerobot/__init__.py
index 7bf990489e6..e5829882200 100644
--- a/homeassistant/components/uptimerobot/__init__.py
+++ b/homeassistant/components/uptimerobot/__init__.py
@@ -9,13 +9,12 @@ from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryAuthFailed
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
-from .const import DOMAIN, PLATFORMS
+from .const import PLATFORMS
 from .coordinator import UptimeRobotConfigEntry, UptimeRobotDataUpdateCoordinator
 
 
 async def async_setup_entry(hass: HomeAssistant, entry: UptimeRobotConfigEntry) -> bool:
     """Set up UptimeRobot from a config entry."""
-    hass.data.setdefault(DOMAIN, {})
     key: str = entry.data[CONF_API_KEY]
     if key.startswith(("ur", "m")):
         raise ConfigEntryAuthFailed(
@@ -23,7 +22,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: UptimeRobotConfigEntry)
         )
     uptime_robot_api = UptimeRobot(key, async_get_clientsession(hass))
 
-    hass.data[DOMAIN][entry.entry_id] = coordinator = UptimeRobotDataUpdateCoordinator(
+    coordinator = UptimeRobotDataUpdateCoordinator(
         hass,
         entry,
         api=uptime_robot_api,
@@ -31,6 +30,8 @@ async def async_setup_entry(hass: HomeAssistant, entry: UptimeRobotConfigEntry)
 
     await coordinator.async_config_entry_first_refresh()
 
+    entry.runtime_data = coordinator
+
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
     return True
@@ -40,8 +41,4 @@ async def async_unload_entry(
     hass: HomeAssistant, entry: UptimeRobotConfigEntry
 ) -> bool:
     """Unload a config entry."""
-    unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
-    if unload_ok:
-        hass.data[DOMAIN].pop(entry.entry_id)
-
-    return unload_ok
+    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
diff --git a/homeassistant/components/uptimerobot/binary_sensor.py b/homeassistant/components/uptimerobot/binary_sensor.py
index f35c7bd87bd..f14d6d93d71 100644
--- a/homeassistant/components/uptimerobot/binary_sensor.py
+++ b/homeassistant/components/uptimerobot/binary_sensor.py
@@ -10,8 +10,7 @@ from homeassistant.components.binary_sensor import (
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 
-from .const import DOMAIN
-from .coordinator import UptimeRobotConfigEntry, UptimeRobotDataUpdateCoordinator
+from .coordinator import UptimeRobotConfigEntry
 from .entity import UptimeRobotEntity
 
 # Coordinator is used to centralize the data updates
@@ -24,7 +23,7 @@ async def async_setup_entry(
     async_add_entities: AddConfigEntryEntitiesCallback,
 ) -> None:
     """Set up the UptimeRobot binary_sensors."""
-    coordinator: UptimeRobotDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    coordinator = entry.runtime_data
     async_add_entities(
         UptimeRobotBinarySensor(
             coordinator,
diff --git a/homeassistant/components/uptimerobot/diagnostics.py b/homeassistant/components/uptimerobot/diagnostics.py
index b159d6ddba9..c3c2acbfbf1 100644
--- a/homeassistant/components/uptimerobot/diagnostics.py
+++ b/homeassistant/components/uptimerobot/diagnostics.py
@@ -8,8 +8,7 @@ from pyuptimerobot import UptimeRobotException
 
 from homeassistant.core import HomeAssistant
 
-from .const import DOMAIN
-from .coordinator import UptimeRobotConfigEntry, UptimeRobotDataUpdateCoordinator
+from .coordinator import UptimeRobotConfigEntry
 
 
 async def async_get_config_entry_diagnostics(
@@ -17,7 +16,7 @@ async def async_get_config_entry_diagnostics(
     entry: UptimeRobotConfigEntry,
 ) -> dict[str, Any]:
     """Return diagnostics for a config entry."""
-    coordinator: UptimeRobotDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    coordinator = entry.runtime_data
     account: dict[str, Any] | str | None = None
     try:
         response = await coordinator.api.async_get_account_details()
diff --git a/homeassistant/components/uptimerobot/sensor.py b/homeassistant/components/uptimerobot/sensor.py
index 2c0b77fcc20..3ed97d17508 100644
--- a/homeassistant/components/uptimerobot/sensor.py
+++ b/homeassistant/components/uptimerobot/sensor.py
@@ -11,8 +11,7 @@ from homeassistant.const import EntityCategory
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 
-from .const import DOMAIN
-from .coordinator import UptimeRobotConfigEntry, UptimeRobotDataUpdateCoordinator
+from .coordinator import UptimeRobotConfigEntry
 from .entity import UptimeRobotEntity
 
 SENSORS_INFO = {
@@ -33,7 +32,7 @@ async def async_setup_entry(
     async_add_entities: AddConfigEntryEntitiesCallback,
 ) -> None:
     """Set up the UptimeRobot sensors."""
-    coordinator: UptimeRobotDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    coordinator = entry.runtime_data
     async_add_entities(
         UptimeRobotSensor(
             coordinator,
diff --git a/homeassistant/components/uptimerobot/switch.py b/homeassistant/components/uptimerobot/switch.py
index a527bf8ec9b..9b25570393a 100644
--- a/homeassistant/components/uptimerobot/switch.py
+++ b/homeassistant/components/uptimerobot/switch.py
@@ -14,8 +14,8 @@ from homeassistant.components.switch import (
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 
-from .const import API_ATTR_OK, DOMAIN, LOGGER
-from .coordinator import UptimeRobotConfigEntry, UptimeRobotDataUpdateCoordinator
+from .const import API_ATTR_OK, LOGGER
+from .coordinator import UptimeRobotConfigEntry
 from .entity import UptimeRobotEntity
 
 # Limit the number of parallel updates to 1
@@ -28,7 +28,7 @@ async def async_setup_entry(
     async_add_entities: AddConfigEntryEntitiesCallback,
 ) -> None:
     """Set up the UptimeRobot switches."""
-    coordinator: UptimeRobotDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    coordinator = entry.runtime_data
     async_add_entities(
         UptimeRobotSwitch(
             coordinator,