diff --git a/README.md b/README.md
index ce9bf83..db718f2 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,6 @@ even if the date relies on a specific file in their repo, we can still find the
 to find repos of the mirrored projects to check, just search "projectName mirrors"
 
 not done:
-CRAN
 csclub
 CTAN
 damnsmalllinux
@@ -50,6 +49,7 @@ archlinux
 centos
 ceph
 CPAN
+CRAN: https://cran.r-project.org/mirmon_report.html has a mirror tracker
 Cygwin
 debian
 debian-cd
diff --git a/data.json b/data.json
index 3435602..eb0d118 100644
--- a/data.json
+++ b/data.json
@@ -7,7 +7,7 @@
 		"file": "almalinux/TIME"
 	},
 	"Alpine": {
-		"out_of_sync_since": null,
+		"out_of_sync_since": 1633923341,
 		"out_of_sync_interval": 86400,
 		"csc": "",
 		"upstream": "https://uk.alpinelinux.org/",
@@ -21,7 +21,7 @@
 		"file": "zzz/time.txt"
 	},
 	"Arch": {
-		"out_of_sync_since": null,
+		"out_of_sync_since": 1633923341,
 		"out_of_sync_interval": 86400,
 		"csc": "archlinux/",
 		"upstream": "http://arch.mirror.constant.com/",
@@ -66,7 +66,7 @@
 		"file": "debian-cd/project/trace/cdimage.debian.org"
 	},
 	"DebianMultimedia": {
-		"out_of_sync_since": 1633340186,
+		"out_of_sync_since": null,
 		"out_of_sync_interval": 86400,
 		"csc": "debian-multimedia/",
 		"upstream": "http://debian-mirrors.sdinet.de/deb-multimedia/",
@@ -80,7 +80,7 @@
 		"file": "debian-ports/project/trace/porta.debian.org"
 	},
 	"DebianSecurity": {
-		"out_of_sync_since": 1633337502,
+		"out_of_sync_since": null,
 		"out_of_sync_interval": 86400,
 		"csc": "",
 		"upstream": "http://debian.mirror.iweb.ca/",
@@ -94,7 +94,7 @@
 		"file": "TIME"
 	},
 	"Fedora": {
-		"out_of_sync_since": null,
+		"out_of_sync_since": 1633923341,
 		"out_of_sync_interval": 86400,
 		"csc": "fedora/",
 		"upstream": "http://fedora.mirror.iweb.com/",
@@ -193,7 +193,7 @@
 		"file": ""
 	},
 	"vlc": {
-		"out_of_sync_since": 1633298732,
+		"out_of_sync_since": null,
 		"out_of_sync_interval": 86400,
 		"csc": "vlc/",
 		"upstream": "http://download.videolan.org/pub/videolan/",
@@ -249,7 +249,7 @@
 		"file": "MIRROR-TIMESTAMP"
 	},
 	"qtproject": {
-		"out_of_sync_since": 1633340186,
+		"out_of_sync_since": null,
 		"out_of_sync_interval": 86400,
 		"csc": "qtproject/",
 		"upstream": "https://download.qt.io/",
@@ -289,5 +289,12 @@
 		"csc": "",
 		"upstream": "https://launchpad.net/ubuntu/+mirror/mirror.csclub.uwaterloo.ca-release",
 		"file": ""
+	},
+	"cran": {
+		"out_of_sync_since": null,
+		"out_of_sync_interval": 86400,
+		"csc": "",
+		"upstream": "https://cran.r-project.org/mirmon_report.html",
+		"file": ""
 	}
 }
\ No newline at end of file
diff --git a/main.py b/main.py
index d525828..e11dda4 100644
--- a/main.py
+++ b/main.py
@@ -67,7 +67,7 @@ if __name__ == "__main__":
 					print(f"Failure: {project} does not exist")
 					continue
 				project_class = getattr(sys.modules[__name__], project)
-				if project == "CPAN" or project == "ubuntu" or project == "ubuntu_releases" or project == "manjaro" or project == "mxlinux" or project == "mxlinux_iso" or project == "slackware" or project == "trisquel":
+				if project == "CPAN" or project == "ubuntu" or project == "ubuntu_releases" or project == "manjaro" or project == "mxlinux" or project == "mxlinux_iso" or project == "slackware" or project == "trisquel" or project == "cran":
 					checker_result = project_class.check(data, project, current_time)
 					if checker_result:
 						print(f"Success: {project} up-to-date")
diff --git a/projects/cran.py b/projects/cran.py
new file mode 100644
index 0000000..185cf46
--- /dev/null
+++ b/projects/cran.py
@@ -0,0 +1,26 @@
+"""
+Contains cran class
+"""
+
+import os
+from project import Project
+from shared import CSC_MIRROR
+import requests
+import datefinder # another date finding library
+from datetime import timedelta
+from datetime import datetime
+import re
+import pandas as pd
+
+class cran(Project):
+    """cran class"""
+    @staticmethod
+    def check(data, project, current_time):
+        page = requests.get(data[project]["upstream"]).text
+        indexOfFile = page.find("mirror.csclub.uwaterloo.ca")
+
+        m = re.search(r'(\d+ hour)|(\d+ hours)|(\d+(\.)?\d+ days)', page[indexOfFile:]) # solution from: https://stackoverflow.com/questions/21074100/how-to-convert-standard-timedelta-string-to-timedelta-object/21074460
+
+        duration = pd.to_timedelta(m.group(0))
+
+        return duration <= pd.to_timedelta(data[project]["out_of_sync_interval"], unit='s')
\ No newline at end of file