diff --git a/agenda/data.py b/agenda/data.py
index a90f697..5760f56 100644
--- a/agenda/data.py
+++ b/agenda/data.py
@@ -133,6 +133,39 @@ class AgendaData(typing.TypedDict, total=False):
     errors: list[tuple[str, Exception]]
 
 
+def rocket_launch_events(rockets: list[thespacedevs.Summary]) -> list[Event]:
+    """Rocket launch events."""
+    events: list[Event] = []
+    for launch in rockets:
+        dt = None
+
+        net_precision = launch["net_precision"]
+        skip = {"Year", "Month", "Quarter", "Fiscal Year"}
+        if net_precision == "Day":
+            dt = datetime.strptime(launch["net"], "%Y-%m-%dT%H:%M:%SZ").date()
+        elif (
+            net_precision
+            and net_precision not in skip
+            and "Year" not in net_precision
+            and launch["t0_time"]
+        ):
+            dt = pytz.utc.localize(
+                datetime.strptime(launch["net"], "%Y-%m-%dT%H:%M:%SZ")
+            )
+
+        if not dt:
+            continue
+
+        rocket_name = (
+            f'{launch["rocket"]["full_name"]}: '
+            + f'{launch["mission_name"] or "[no mission]"}'
+        )
+        e = Event(name="rocket", date=dt, title=rocket_name)
+        events.append(e)
+
+    return events
+
+
 async def get_data(now: datetime, config: flask.config.Config) -> AgendaData:
     """Get data to display on agenda dashboard."""
     data_dir = config["DATA_DIR"]
@@ -230,34 +263,7 @@ async def get_data(now: datetime, config: flask.config.Config) -> AgendaData:
     events += meetup.get_events(my_data)
     events += hn.whoishiring(last_year, next_year)
     events += carnival.rio_carnival_events(last_year, next_year)
-
-    for launch in rockets:
-        dt = None
-
-        net_precision = launch["net_precision"]
-        skip = {"Year", "Month", "Quarter", "Fiscal Year"}
-        if net_precision == "Day":
-            dt = datetime.strptime(launch["net"], "%Y-%m-%dT%H:%M:%SZ").date()
-        elif (
-            net_precision
-            and net_precision not in skip
-            and "Year" not in net_precision
-            and launch["t0_time"]
-        ):
-            dt = pytz.utc.localize(
-                datetime.strptime(launch["net"], "%Y-%m-%dT%H:%M:%SZ")
-            )
-
-        if not dt:
-            continue
-
-        rocket_name = (
-            f'{launch["rocket"]["full_name"]}: '
-            + f'{launch["mission_name"] or "[no mission]"}'
-        )
-        e = Event(name="rocket", date=dt, title=rocket_name)
-        events.append(e)
-
+    events += rocket_launch_events(rockets)
     events += [Event(name="today", date=today)]
 
     busy_events = [
diff --git a/agenda/fx.py b/agenda/fx.py
index efd4d7d..0e22711 100644
--- a/agenda/fx.py
+++ b/agenda/fx.py
@@ -44,10 +44,16 @@ async def get_gbpusd(config: flask.config.Config) -> Decimal:
     return typing.cast(Decimal, 1 / data["quotes"]["USDGBP"])
 
 
-def read_cached_rates(filename: str, currencies: list[str]) -> dict[str, Decimal]:
+def read_cached_rates(
+    filename: str | None, currencies: list[str]
+) -> dict[str, Decimal]:
     """Read FX rates from cache."""
+    if filename is None:
+        return {}
+
     with open(filename) as file:
         data = json.load(file, parse_float=Decimal)
+
     return {
         cur: Decimal(data["quotes"][f"GBP{cur}"])
         for cur in currencies
@@ -69,7 +75,9 @@ def get_rates(config: flask.config.Config) -> dict[str, Decimal]:
     currency_string = ",".join(sorted(currencies))
     file_suffix = f"{currency_string}_to_GBP.json"
     existing_data = os.listdir(fx_dir)
-    existing_files = [f for f in existing_data if f.endswith(file_suffix)]
+    existing_files = [f for f in existing_data if f.endswith(".json")]
+
+    full_path: str | None = None
 
     if existing_files:
         recent_filename = max(existing_files)
@@ -77,7 +85,7 @@ def get_rates(config: flask.config.Config) -> dict[str, Decimal]:
         delta = now - recent
 
         full_path = os.path.join(fx_dir, recent_filename)
-        if delta < timedelta(hours=12):
+        if not recent_filename.endswith(file_suffix) or delta < timedelta(hours=12):
             return read_cached_rates(full_path, currencies)
 
     url = "http://api.exchangerate.host/live"
diff --git a/agenda/stock_market.py b/agenda/stock_market.py
index 60fb5a4..696fcda 100644
--- a/agenda/stock_market.py
+++ b/agenda/stock_market.py
@@ -3,26 +3,14 @@
 from datetime import timedelta, timezone
 
 import dateutil.tz
-import exchange_calendars
-import pandas
+import exchange_calendars  # type: ignore
+import pandas  # type: ignore
+
+from . import utils
 
 here = dateutil.tz.tzlocal()
 
 
-def timedelta_display(delta: timedelta) -> str:
-    """Format timedelta as a human readable string."""
-    total_seconds = int(delta.total_seconds())
-    days, remainder = divmod(total_seconds, 24 * 60 * 60)
-    hours, remainder = divmod(remainder, 60 * 60)
-    mins, secs = divmod(remainder, 60)
-
-    return " ".join(
-        f"{v:>3} {label}"
-        for v, label in ((days, "days"), (hours, "hrs"), (mins, "mins"))
-        if v
-    )
-
-
 def open_and_close() -> list[str]:
     """Stock markets open and close times."""
     # The trading calendars code is slow, maybe there is a faster way to do this
@@ -40,11 +28,11 @@ def open_and_close() -> list[str]:
         if cal.is_open_on_minute(now_local):
             next_close = cal.next_close(now).tz_convert(here)
             next_close = next_close.replace(minute=round(next_close.minute, -1))
-            delta_close = timedelta_display(next_close - now_local)
+            delta_close = utils.timedelta_display(next_close - now_local)
 
             prev_open = cal.previous_open(now).tz_convert(here)
             prev_open = prev_open.replace(minute=round(prev_open.minute, -1))
-            delta_open = timedelta_display(now_local - prev_open)
+            delta_open = utils.timedelta_display(now_local - prev_open)
 
             msg = (
                 f"{label:>6} market opened {delta_open} ago, "
@@ -54,7 +42,7 @@ def open_and_close() -> list[str]:
             ts = cal.next_open(now)
             ts = ts.replace(minute=round(ts.minute, -1))
             ts = ts.tz_convert(here)
-            delta = timedelta_display(ts - now_local)
+            delta = utils.timedelta_display(ts - now_local)
             msg = f"{label:>6} market opens in {delta}" + (
                 f" ({ts:%H:%M})" if (ts - now_local) < timedelta(days=1) else ""
             )
diff --git a/agenda/travel.py b/agenda/travel.py
index 2c286f9..e7231fc 100644
--- a/agenda/travel.py
+++ b/agenda/travel.py
@@ -7,7 +7,7 @@ import typing
 
 import flask
 import yaml
-from geopy.distance import geodesic
+from geopy.distance import geodesic  # type: ignore
 
 from .types import Event, StrDict
 
diff --git a/agenda/trip.py b/agenda/trip.py
index 850da77..4ce6eca 100644
--- a/agenda/trip.py
+++ b/agenda/trip.py
@@ -28,6 +28,19 @@ def load_travel(travel_type: str, plural: str, data_dir: str) -> list[StrDict]:
     return items
 
 
+def process_train_leg(
+    leg: StrDict,
+    by_name: StrDict,
+    route_distances: travel.RouteDistances | None,
+) -> None:
+    """Process train leg."""
+    assert leg["from"] in by_name and leg["to"] in by_name
+    leg["from_station"], leg["to_station"] = by_name[leg["from"]], by_name[leg["to"]]
+
+    if route_distances:
+        travel.add_leg_route_distance(leg, route_distances)
+
+
 def load_trains(
     data_dir: str, route_distances: travel.RouteDistances | None = None
 ) -> list[StrDict]:
@@ -45,13 +58,7 @@ def load_trains(
         train["to_station"] = by_name[train["to"]]
 
         for leg in train["legs"]:
-            assert leg["from"] in by_name
-            assert leg["to"] in by_name
-            leg["from_station"] = by_name[leg["from"]]
-            leg["to_station"] = by_name[leg["to"]]
-
-            if route_distances:
-                travel.add_leg_route_distance(leg, route_distances)
+            process_train_leg(leg, by_name=by_name, route_distances=route_distances)
 
         if all("distance" in leg for leg in train["legs"]):
             train["distance"] = sum(leg["distance"] for leg in train["legs"])
@@ -90,6 +97,20 @@ def depart_datetime(item: StrDict) -> datetime:
     return datetime.combine(depart, time.min).replace(tzinfo=ZoneInfo("UTC"))
 
 
+def process_flight(
+    flight: StrDict, iata: dict[str, str], airports: list[StrDict]
+) -> None:
+    """Add airport detail, airline name and distance to flight."""
+    if flight["from"] in airports:
+        flight["from_airport"] = airports[flight["from"]]
+    if flight["to"] in airports:
+        flight["to_airport"] = airports[flight["to"]]
+    if "airline" in flight:
+        flight["airline_name"] = iata.get(flight["airline"], "[unknown]")
+
+    flight["distance"] = travel.flight_distance(flight)
+
+
 def load_flight_bookings(data_dir: str) -> list[StrDict]:
     """Load flight bookings."""
     bookings = load_travel("flight", "flights", data_dir)
@@ -98,14 +119,7 @@ def load_flight_bookings(data_dir: str) -> list[StrDict]:
     airports = travel.parse_yaml("airports", data_dir)
     for booking in bookings:
         for flight in booking["flights"]:
-            if flight["from"] in airports:
-                flight["from_airport"] = airports[flight["from"]]
-            if flight["to"] in airports:
-                flight["to_airport"] = airports[flight["to"]]
-            if "airline" in flight:
-                flight["airline_name"] = iata.get(flight["airline"], "[unknown]")
-
-            flight["distance"] = travel.flight_distance(flight)
+            process_flight(flight, iata, airports)
     return bookings
 
 
@@ -272,7 +286,7 @@ def read_geojson(data_dir: str, filename: str) -> str:
 
 def get_trip_routes(trip: Trip) -> list[StrDict]:
     """Get routes for given trip to show on map."""
-    routes = []
+    routes: list[StrDict] = []
     seen_geojson = set()
     for t in trip.travel:
         if t["type"] == "ferry":
diff --git a/agenda/utils.py b/agenda/utils.py
index 656a60f..974f554 100644
--- a/agenda/utils.py
+++ b/agenda/utils.py
@@ -2,7 +2,7 @@
 
 import os
 import typing
-from datetime import date, datetime, timezone
+from datetime import date, datetime, timedelta, timezone
 from time import time
 
 
@@ -28,6 +28,20 @@ def as_datetime(d: datetime | date) -> datetime:
             raise TypeError(f"Unsupported type: {type(d)}")
 
 
+def timedelta_display(delta: timedelta) -> str:
+    """Format timedelta as a human readable string."""
+    total_seconds = int(delta.total_seconds())
+    days, remainder = divmod(total_seconds, 24 * 60 * 60)
+    hours, remainder = divmod(remainder, 60 * 60)
+    mins, secs = divmod(remainder, 60)
+
+    return " ".join(
+        f"{v} {label}"
+        for v, label in ((days, "days"), (hours, "hrs"), (mins, "mins"))
+        if v
+    )
+
+
 def human_readable_delta(future_date: date) -> str | None:
     """
     Calculate the human-readable time delta for a given future date.
diff --git a/templates/accommodation.html b/templates/accommodation.html
index 1df44fa..4a5b7de 100644
--- a/templates/accommodation.html
+++ b/templates/accommodation.html
@@ -43,9 +43,9 @@
   </ul>
 
   <div class="grid-container">
-    {{ section("Past", past) }}
     {{ section("Current", current) }}
     {{ section("Future", future) }}
+    {{ section("Past", past) }}
   </div>
 </div>
 
diff --git a/templates/event_list.html b/templates/event_list.html
index f51b5d1..b9769b5 100644
--- a/templates/event_list.html
+++ b/templates/event_list.html
@@ -150,6 +150,7 @@
     {% for name, seconds in timings %}
     <li>{{ name }} took {{ "%.1f" | format(seconds) }} seconds</li>
     {% endfor %}
+    <li>Render time: {{ "%.1f" | format(render_time) }} seconds</li>
 
     </ul>
   </div>
diff --git a/templates/macros.html b/templates/macros.html
index ae77489..a01925b 100644
--- a/templates/macros.html
+++ b/templates/macros.html
@@ -38,7 +38,7 @@
   <div class="grid-item text-end">
     {% if item.price and item.currency %}
       <span class="badge bg-info text-nowrap">{{ "{:,d}".format(item.price | int) }} {{ item.currency }}</span>
-      {% if item.currency != "GBP" %}
+      {% if item.currency != "GBP" and item.currency in fx_rate %}
         <span class="badge bg-info text-nowrap">{{ "{:,.2f}".format(item.price / fx_rate[item.currency]) }} GBP</span>
       {% endif %}
     {% elif item.free %}
diff --git a/web_view.py b/web_view.py
index 4e95567..3f9db56 100755
--- a/web_view.py
+++ b/web_view.py
@@ -7,6 +7,7 @@ import inspect
 import operator
 import os.path
 import sys
+import time
 import traceback
 from collections import defaultdict
 from datetime import date, datetime, timedelta
@@ -70,6 +71,7 @@ def exception_handler(e: werkzeug.exceptions.InternalServerError) -> tuple[str,
 @app.route("/")
 async def index() -> str:
     """Index page."""
+    t0 = time.time()
     now = datetime.now()
     data = await agenda.data.get_data(now, app.config)
 
@@ -88,6 +90,7 @@ async def index() -> str:
         fullcalendar_events=calendar.build_events(events),
         start_event_list=date.today() - timedelta(days=1),
         end_event_list=date.today() + timedelta(days=365 * 2),
+        render_time=(time.time() - t0),
         **data,
     )