diff --git a/README.md b/README.md
index 4341af83..ab1405ea 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ Syntax:
 * Keyword begins with `keyword:`, followed by a string.
 * Regular expression begins with `regex:`, followed by a valid regular expression (per Golang's standard).
 * Full domain begins with `full:`, followed by a domain.
-* Domains (including `domain`, `keyword`, `regext` and `full`) may have one or more attributes. Each attribute begins with `@` and followed by the name of the attribute.
+* Domains (including `domain`, `keyword`, `regex` and `full`) may have one or more attributes. Each attribute begins with `@` and followed by the name of the attribute.
 
 ## How it works
 
diff --git a/data/category-ads b/data/category-ads
index 72dd118e..144dec9c 100644
--- a/data/category-ads
+++ b/data/category-ads
@@ -13,6 +13,7 @@ include:kuaishou-ads
 include:letv-ads
 include:mxplayer-ads
 include:netease-ads
+include:ookla-speedtest-ads
 include:sina-ads
 include:sohu-ads
 include:tappx-ads
diff --git a/data/firefox b/data/firefox
new file mode 100644
index 00000000..18523d75
--- /dev/null
+++ b/data/firefox
@@ -0,0 +1,2 @@
+firefox.com
+firefox.com.cn
diff --git a/data/gitlab b/data/gitlab
index 04eddbf8..5b740461 100644
--- a/data/gitlab
+++ b/data/gitlab
@@ -1,3 +1,5 @@
 gitlab.com
 gitlab.net
 gitlab-static.net
+
+full:gitlab-assets.oss-cn-hongkong.aliyuncs.com
diff --git a/data/mozilla b/data/mozilla
index 3b1328dd..d66d13c5 100644
--- a/data/mozilla
+++ b/data/mozilla
@@ -7,3 +7,5 @@ bugzilla.org
 getpocket.com
 seamonkey-project.org
 rust-lang.org
+
+include:firefox
diff --git a/data/ookla-speedtest b/data/ookla-speedtest
index 140c60dd..c9c4cbbf 100644
--- a/data/ookla-speedtest
+++ b/data/ookla-speedtest
@@ -9321,3 +9321,5 @@ full:zgb-speedtest-1.tele2.net
 full:zhukov.netspeed.net.nz
 full:zion.m3x.org
 full:zrh.speedtest.gtt.net
+
+include:ookla-speedtest-ads
diff --git a/data/ookla-speedtest-ads b/data/ookla-speedtest-ads
new file mode 100644
index 00000000..7a081a00
--- /dev/null
+++ b/data/ookla-speedtest-ads
@@ -0,0 +1 @@
+regex:^speed\.(coe|open)\.ad\.[a-z]{2,6}\.prod\.hosts\.ooklaserver\.net$ @ads