diff --git a/README.md b/README.md
index 89df4b248..7a737f2f4 100644
--- a/README.md
+++ b/README.md
@@ -323,7 +323,7 @@ See also [vmagent](https://docs.victoriametrics.com/vmagent.html), which can be
 
 ## How to send data from DataDog agent
 
-VictoriaMetrics accepts data from [DataDog agent](https://docs.datadoghq.com/agent/) or [DogStatsD]() via ["submit metrics" API](https://docs.datadoghq.com/api/latest/metrics/#submit-metrics) at `/datadog/api/v1/series` path.
+VictoriaMetrics accepts data from [DataDog agent](https://docs.datadoghq.com/agent/) or [DogStatsD](https://docs.datadoghq.com/developers/dogstatsd/) via ["submit metrics" API](https://docs.datadoghq.com/api/latest/metrics/#submit-metrics) at `/datadog/api/v1/series` path.
 
 Run DataDog agent with `DD_DD_URL=http://victoriametrics-host:8428/datadog` environment variable in order to write data to VictoriaMetrics at `victoriametrics-host` host. Another option is to set `dd_url` param at [DataDog agent configuration file](https://docs.datadoghq.com/agent/guide/agent-configuration-files/) to `http://victoriametrics-host:8428/datadog`.
 
diff --git a/docs/README.md b/docs/README.md
index 89df4b248..7a737f2f4 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -323,7 +323,7 @@ See also [vmagent](https://docs.victoriametrics.com/vmagent.html), which can be
 
 ## How to send data from DataDog agent
 
-VictoriaMetrics accepts data from [DataDog agent](https://docs.datadoghq.com/agent/) or [DogStatsD]() via ["submit metrics" API](https://docs.datadoghq.com/api/latest/metrics/#submit-metrics) at `/datadog/api/v1/series` path.
+VictoriaMetrics accepts data from [DataDog agent](https://docs.datadoghq.com/agent/) or [DogStatsD](https://docs.datadoghq.com/developers/dogstatsd/) via ["submit metrics" API](https://docs.datadoghq.com/api/latest/metrics/#submit-metrics) at `/datadog/api/v1/series` path.
 
 Run DataDog agent with `DD_DD_URL=http://victoriametrics-host:8428/datadog` environment variable in order to write data to VictoriaMetrics at `victoriametrics-host` host. Another option is to set `dd_url` param at [DataDog agent configuration file](https://docs.datadoghq.com/agent/guide/agent-configuration-files/) to `http://victoriametrics-host:8428/datadog`.
 
diff --git a/docs/Single-server-VictoriaMetrics.md b/docs/Single-server-VictoriaMetrics.md
index ce8e1137b..6ba7f519c 100644
--- a/docs/Single-server-VictoriaMetrics.md
+++ b/docs/Single-server-VictoriaMetrics.md
@@ -327,7 +327,7 @@ See also [vmagent](https://docs.victoriametrics.com/vmagent.html), which can be
 
 ## How to send data from DataDog agent
 
-VictoriaMetrics accepts data from [DataDog agent](https://docs.datadoghq.com/agent/) or [DogStatsD]() via ["submit metrics" API](https://docs.datadoghq.com/api/latest/metrics/#submit-metrics) at `/datadog/api/v1/series` path.
+VictoriaMetrics accepts data from [DataDog agent](https://docs.datadoghq.com/agent/) or [DogStatsD](https://docs.datadoghq.com/developers/dogstatsd/) via ["submit metrics" API](https://docs.datadoghq.com/api/latest/metrics/#submit-metrics) at `/datadog/api/v1/series` path.
 
 Run DataDog agent with `DD_DD_URL=http://victoriametrics-host:8428/datadog` environment variable in order to write data to VictoriaMetrics at `victoriametrics-host` host. Another option is to set `dd_url` param at [DataDog agent configuration file](https://docs.datadoghq.com/agent/guide/agent-configuration-files/) to `http://victoriametrics-host:8428/datadog`.