Clearer feature list and backlink to GitHub repo

README.md

@@ -1,9 +1,13 @@
 nench.sh ("new bench.sh")
 =========================
 
-- based on the established freevps.us/bench.sh
-- modified to include CPU and ioping measurements and to reduce the number of
-  speedtests while retaining useful European and North American POPs
+Current version always available at https://github.com/n-st/nench
+
+- loosely based on the established freevps.us/bench.sh
+- includes CPU and ioping measurements
+- reduced number of speedtests (9 x 100 MB), while retaining useful European
+  and North American POPs
+- runs IPv6 speedtest by default (if the server has IPv6 connectivity)
 
 Usage example
 -------------
@@ -11,3 +15,7 @@ Usage example
 ```
 (curl -s bench.wget.racing | bash; curl -s bench.wget.racing | bash) 2>&1 | tee nench.log
 ```
+
+```
+(wget -qO- bench.wget.racing | bash; wget -qO- bench.wget.racing | bash) 2>&1 | tee nench.log
+```

nench.sh

@@ -1,11 +1,17 @@
 #!/bin/bash
 
-#####
+##########
 # nench.sh ("new bench.sh")
-# - based on the established freevps.us/bench.sh
-# - modified to include CPU and ioping measurements and to reduce the number of
-#   speedtests while retaining useful European and North American POPs
-#####
+# =========================
+# current version at https://github.com/n-st/nench
+# - loosely based on the established freevps.us/bench.sh
+# - includes CPU and ioping measurements
+# - reduced number of speedtests (9 x 100 MB), while retaining useful European
+#   and North American POPs
+# - runs IPv6 speedtest by default (if the server has IPv6 connectivity)
+# Run using `curl -s bench.wget.racing | bash`
+# or `wget -qO- bench.wget.racing | bash`
+##########
 
 printf '%s\n' '-------------------------'
 printf ' nench.sh benchmark\n'