diff --git a/common.cpp b/common.cpp
index 7ffb3da..cfca1e8 100644
--- a/common.cpp
+++ b/common.cpp
@@ -282,3 +282,17 @@ float sum(const Caches& cc, float Cache::*ptr) {
 int sum(const Caches& cc, int Cache::*ptr) {
 	return std::accumulate(cc.begin(), cc.end(), 0, [&](const int& a, const Cache& b) { return std::move(a) + b.*ptr; });
 }
+
+void footer_html() {
+	std::cout << "<footer>\n";
+	std::cout << "Stats generated by <a href=\"https://gitlab.com/tomaszg/geostat\">GeoStat</a>.<br>\n";
+	std::cout << "Data obtained from Opencaching sites via <a href=\"https://github.com/opencaching/okapi/\">OKAPI</a>:<br>\n";
+	std::cout << "<a href=\"https://www.opencaching.pl/\">Opencaching.pl</a>, ";
+	std::cout << "<a href=\"https://www.opencaching.de/\">Opencaching.de</a>, ";
+	std::cout << "<a href=\"http://www.opencaching.us/\">Opencaching.us</a>, ";
+	std::cout << "<a href=\"http://www.opencaching.nl/\">Opencaching.nl</a>, ";
+	std::cout << "<a href=\"http://www.opencaching.ro/\">Opencaching.ro</a>, ";
+	std::cout << "<a href=\"https://www.opencache.uk/\">Opencaching.uk</a>.";
+	std::cout << "</footer>\n";
+	std::cout << "</body>\n</html>\n";
+}
diff --git a/common.h b/common.h
index 28564d5..f1bf43f 100644
--- a/common.h
+++ b/common.h
@@ -22,3 +22,5 @@ void sum_html(const Caches& cc, float Cache::*ptr, const std::string& caption);
 void sum_html(const Caches& cc, int Cache::*ptr, const std::string& caption);
 float sum(const Caches& cc, float Cache::*ptr);
 int sum(const Caches& cc, int Cache::*ptr);
+
+void footer_html();
diff --git a/geostat.cpp b/geostat.cpp
index ba8103d..f03ca94 100644
--- a/geostat.cpp
+++ b/geostat.cpp
@@ -961,16 +961,5 @@ int main(int argc, char** argv) {
 		std::cout << "</div>\n";
 	} // end of "owned" if
 
-	std::cout << "<footer>\n";
-	std::cout << "Stats generated by <a href=\"https://gitlab.com/tomaszg/geostat\">GeoStat</a>.<br>\n";
-	std::cout << "Data obtained from Opencaching sites via <a href=\"https://github.com/opencaching/okapi/\">OKAPI</a>:<br>\n";
-	std::cout << "<a href=\"https://www.opencaching.pl/\">Opencaching.pl</a>, ";
-	std::cout << "<a href=\"https://www.opencaching.de/\">Opencaching.de</a>, ";
-	std::cout << "<a href=\"http://www.opencaching.us/\">Opencaching.us</a>, ";
-	std::cout << "<a href=\"http://www.opencaching.nl/\">Opencaching.nl</a>, ";
-	std::cout << "<a href=\"http://www.opencaching.ro/\">Opencaching.ro</a>, ";
-	std::cout << "<a href=\"https://www.opencache.uk/\">Opencaching.uk</a>.";
-	std::cout << "</footer>\n";
-
-	std::cout << "</body>\n</html>\n";
+	footer_html();
 }