diff --git a/README.md b/README.md
index bf4361d..2930126 100644
--- a/README.md
+++ b/README.md
@@ -49,18 +49,10 @@ dashboard.
 ```bash
 export GATEWAY_PUBLIC_IP=52.53.186.26
 
-# healthcheck
-curl -v -i -s -k -X POST https://api.paion-data.dev:8444/services \
-  --data name=wilhelm-ws-healthcheck \
-  --data url="http://${GATEWAY_PUBLIC_IP}:8080/v1/data/healthcheck"
-curl -i -k -X POST https://api.paion-data.dev:8444/services/wilhelm-ws-healthcheck/routes \
-  --data "paths[]=/wilhelm/healthcheck" \
-  --data name=wilhelm-ws-healthcheck
-
-# language paged
+# vocabulary paged & count
 curl -v -i -s -k -X POST https://api.paion-data.dev:8444/services \
   --data name=wilhelm-ws-languages \
-  --data url="http://${GATEWAY_PUBLIC_IP}:8080/v1/data/languages"
+  --data url="http://${GATEWAY_PUBLIC_IP}:8080/v1/neo4j/languages"
 curl -i -k -X POST https://api.paion-data.dev:8444/services/wilhelm-ws-languages/routes \
   --data "paths[]=/wilhelm/languages" \
   --data name=wilhelm-ws-languages
@@ -68,7 +60,7 @@ curl -i -k -X POST https://api.paion-data.dev:8444/services/wilhelm-ws-languages
 # expand
 curl -v -i -s -k -X POST https://api.paion-data.dev:8444/services \
   --data name=wilhelm-ws-expand \
-  --data url="http://${GATEWAY_PUBLIC_IP}:8080/v1/data/expand"
+  --data url="http://${GATEWAY_PUBLIC_IP}:8080/v1/neo4j/expand"
 curl -i -k -X POST https://api.paion-data.dev:8444/services/wilhelm-ws-expand/routes \
   --data "paths[]=/wilhelm/expand" \
   --data name=wilhelm-ws-expand
diff --git a/src/main/java/org/qubitpi/wilhelm/web/endpoints/Neo4JServlet.java b/src/main/java/org/qubitpi/wilhelm/web/endpoints/Neo4JServlet.java
index 66d4641..c0c6c31 100644
--- a/src/main/java/org/qubitpi/wilhelm/web/endpoints/Neo4JServlet.java
+++ b/src/main/java/org/qubitpi/wilhelm/web/endpoints/Neo4JServlet.java
@@ -59,7 +59,7 @@
 @Singleton
 @Immutable
 @ThreadSafe
-@Path("/data")
+@Path("/neo4j")
 @Produces(MediaType.APPLICATION_JSON)
 public class Neo4JServlet {
 
@@ -78,19 +78,6 @@ public Neo4JServlet() {
         // intentionally left blank
     }
 
-    /**
-     * A webservice sanity-check endpoint.
-     *
-     * @return 200 OK response
-     */
-    @GET
-    @Path("/healthcheck")
-    public Response healthcheck() {
-        return Response
-                .status(Response.Status.OK)
-                .build();
-    }
-
     /**
      * Returns the total number of terms of a specified langauges.
      *
@@ -177,13 +164,13 @@ public Response expand(@NotNull @PathParam("word") final String word) {
      * @return a JSON representation of the expanded sub-graph
      */
     @GET
-    @Path("/expandBfs/{word}")
+    @Path("/expandDfs/{word}")
     @Produces(MediaType.APPLICATION_JSON)
     @SuppressWarnings("MultipleStringLiterals")
-    public Response expandBfs(@NotNull @PathParam("word") final String word) {
+    public Response expandDfs(@NotNull @PathParam("word") final String word) {
         return Response
                 .status(Response.Status.OK)
-                .entity(expandBfs(word, new HashSet<>()))
+                .entity(expandDfs(word, new HashSet<>()))
                 .build();
     }
 
@@ -196,7 +183,7 @@ public Response expandBfs(@NotNull @PathParam("word") final String word) {
      *
      * @return the expanded sub-graph
      */
-    private Graph expandBfs(@NotNull final String label, @NotNull final Set<String> visited) {
+    private Graph expandDfs(@NotNull final String label, @NotNull final Set<String> visited) {
         if (visited.contains(label)) {
             return Graph.emptyGraph();
         }
@@ -212,7 +199,7 @@ private Graph expandBfs(@NotNull final String label, @NotNull final Set<String>
                     return new IllegalArgumentException(message);
                 });
         return oneHopExpand.getUndirectedNeighborsOf(wordNode).stream()
-                .map(neighbor -> expandBfs(neighbor.getLabel(), visited))
+                .map(neighbor -> expandDfs(neighbor.getLabel(), visited))
                 .reduce(oneHopExpand, Graph::merge);
     }