diff --git a/cfedge.py b/cfedge.py
index fdc9a85..5e7462d 100644
--- a/cfedge.py
+++ b/cfedge.py
@@ -5,11 +5,6 @@ import requests
 import os
 import argparse
 
-class CFSite:
-    def __init__(self, url, plan):
-        self.url = url
-        self.plan = plan
-
 parser = argparse.ArgumentParser(description='Check Cloudflare Edge Locations and post to Misskey.')
 parser.add_argument('--dry-run', action='store_true', help='Run without posting to Misskey')
 args = parser.parse_args()
@@ -20,18 +15,13 @@ else:
     print("config.py not found")
     exit(1)
 
-test_sites = [
-    CFSite('misskey.io', 'Enterprise'),
-    CFSite('misskey.systems', 'Pro'),
-    CFSite('ohtrmi.cbrx.io', 'Free'),
-]
-
 result_txt = []
 result_txt.append('Cloudflare Edge Location Check')
 result_txt.append('')
 
 # read from /cdn-cgi/trace
-for site in test_sites:
+for site in config.test_sites:
+    planstr = f' ({site.plan})' if site.plan else ''
     try:
         response = requests.get(f"https://{site.url}/cdn-cgi/trace", timeout=5)
         response.raise_for_status()
@@ -40,9 +30,9 @@ for site in test_sites:
         if colo_line:
             colo = colo_line.split('=')[1]
             if colo in config.expected_edge_locations:
-                result_txt.append(f'- {site.url} ({site.plan}) : {colo}✅️')
+                result_txt.append(f'- {site.url}{planstr} : {colo}✅️')
             else:
-                result_txt.append(f'- {site.url} ({site.plan}) : {colo}⚠')
+                result_txt.append(f'- {site.url}{planstr} : {colo}⚠')
         else:
             print(f"Could not find 'colo' in the trace info for {site.url}")
     except requests.RequestException as e:
diff --git a/classes.py b/classes.py
new file mode 100644
index 0000000..f14b3a2
--- /dev/null
+++ b/classes.py
@@ -0,0 +1,4 @@
+class CFSite:
+    def __init__(self, url, plan = None):
+        self.url = url
+        self.plan = plan
\ No newline at end of file
diff --git a/config.example.py b/config.example.py
index b3335a4..34bc849 100644
--- a/config.example.py
+++ b/config.example.py
@@ -1,3 +1,5 @@
+from classes import CFSite
+
 # URL of Misskey instance
 misskey_url = 'https://your-misskey-instance.com'
 
@@ -5,6 +7,14 @@ misskey_url = 'https://your-misskey-instance.com'
 # API token with notes:write permission is required
 misskey_token = 'your-misskey-token'
 
+# List of test sites
+# If you don't want to display the plan, set plan to None
+test_sites = [
+    CFSite(url = 'example1.com', plan = None),
+    CFSite(url = 'example2.com', plan = 'Pro'),
+    CFSite(url = 'example3.com', plan = 'Business'),
+]
+
 # Expected locations
 # Default is 4 locations in Japan
 # For location codes you want to add, see https://www.feitsui.com/en/article/26