diff --git a/src/controllers/activitypub/topics.js b/src/controllers/activitypub/topics.js
index 8ab34613a9..5694625c1a 100644
--- a/src/controllers/activitypub/topics.js
+++ b/src/controllers/activitypub/topics.js
@@ -21,11 +21,22 @@ controller.list = async function (req, res) {
 	const stop = start + topicsPerPage - 1;
 
 	const tids = await db.getSortedSetRevRange('cid:-1:tids', start, stop);
-	const topicData = await topics.getTopicsByTids(tids, { uid: req.uid });
-	topics.calculateTopicIndices(topicData, start);
-	res.render('world', {
-		topics: topicData,
+
+	const data = {};
+	data.topicCount = await db.sortedSetCard('cid:-1:tids');
+	data.topics = await topics.getTopicsByTids(tids, { uid: req.uid });
+	topics.calculateTopicIndices(data.topics, start);
+
+	const pageCount = Math.max(1, Math.ceil(data.topicCount / topicsPerPage));
+	data.pagination = pagination.create(page, pageCount, req.query);
+	helpers.addLinkTags({
+		url: 'world',
+		res: req.res,
+		tags: data.pagination.rel,
+		page: page,
 	});
+
+	res.render('world', data);
 };
 
 controller.get = async function (req, res, next) {
diff --git a/src/topics/index.js b/src/topics/index.js
index 3d313d08e6..fbf21d0786 100644
--- a/src/topics/index.js
+++ b/src/topics/index.js
@@ -11,6 +11,7 @@ const meta = require('../meta');
 const user = require('../user');
 const categories = require('../categories');
 const privileges = require('../privileges');
+const activitypub = require('../activitypub');
 const social = require('../social');
 
 const Topics = module.exports;
@@ -69,8 +70,12 @@ Topics.getTopicsByTids = async function (tids, options) {
 
 	async function loadTopics() {
 		const topics = await Topics.getTopicsData(tids);
-		const uids = _.uniq(topics.map(t => t && t.uid && t.uid.toString()).filter(v => utils.isNumber(v)));
-		const cids = _.uniq(topics.map(t => t && t.cid && t.cid.toString()).filter(v => utils.isNumber(v)));
+		const uids = _.uniq(topics
+			.map(t => t && t.uid && t.uid.toString())
+			.filter(v => utils.isNumber(v) || activitypub.helpers.isUri(v)));
+		const cids = _.uniq(topics
+			.map(t => t && t.cid && t.cid.toString())
+			.filter(v => utils.isNumber(v) || activitypub.helpers.isUri(v)));
 		const guestTopics = topics.filter(t => t && t.uid === 0);
 
 		async function loadGuestHandles() {