diff --git a/README.md b/README.md
index 448d2a5..b92f673 100644
--- a/README.md
+++ b/README.md
@@ -120,7 +120,7 @@ _Source:_ [What is Docker](https://www.docker.com/why-docker)
 - [Exploring ASP.NET Core with Docker in both Linux and Windows Containers](https://www.hanselman.com/blog/ExploringASPNETCoreWithDockerInBothLinuxAndWindowsContainers.aspx) Running ASP.NET Core apps in Linux and Windows containers, using [Docker for Windows][docker-for-windows]
 - [Running a Legacy ASP.NET App in a Windows Container](https://blog.sixeyed.com/dockerizing-nerd-dinner-part-1-running-a-legacy-asp-net-app-in-a-windows-container/) Steps for Dockerizing a legacy ASP.NET app and runnning as a Windows container
 - [Windows Containers and Docker: The 101](https://www.youtube.com/watch?v=N7SG2wEyQtM) :movie_camera: - A 20-minute overview, using Docker to run PowerShell, ASP.NET Core and ASP.NET apps
-- [Windows Containers Quick Start](https://docs.microsoft.com/en-us/virtualization/windowscontainers/about/index) Overview of Windows containers, drilling down to Quick Starts for Windows 10 and Windows Server 2016
+- [Windows Containers Quick Start](https://docs.microsoft.com/en-us/virtualization/windowscontainers/about/) Overview of Windows containers, drilling down to Quick Starts for Windows 10 and Windows Server 2016
 
 ---
 
@@ -659,7 +659,7 @@ Services to securely store your Docker images.
 
 ## Awesome Lists
 
-- [Awesome CI/CD](https://github.com/ciandcd/awesome-ciandcd) - Not specific to docker but relevant.
+- [Awesome CI/CD](https://github.com/cicdops/awesome-ciandcd) - Not specific to docker but relevant.
 - [Awesome Kubernetes](https://github.com/ramitsurana/awesome-kubernetes) by [@ramitsurana][ramitsurana]
 - [Awesome Linux Container](https://github.com/Friz-zy/awesome-linux-containers) more general about container than this repo, by [@Friz-zy](https://github.com/Friz-zy).
 - [Awesome Selfhosted](https://github.com/awesome-selfhosted/awesome-selfhosted) list of Free Software network services and web applications which can be hosted locally by running in a classical way (setup local web server and run applications from there) or in a Docker container. By [@Kickball](https://github.com/Kickball)
diff --git a/exclude_in_test.json b/exclude_in_test.json
new file mode 100644
index 0000000..a57859c
--- /dev/null
+++ b/exclude_in_test.json
@@ -0,0 +1,4 @@
+{
+    "https://vimeo.com": true,
+    "https://travis-ci.org/veggiemonk/awesome-docker.svg": true
+}
\ No newline at end of file
diff --git a/pull_request.js b/pull_request.js
index 6a10fd7..99f663a 100644
--- a/pull_request.js
+++ b/pull_request.js
@@ -1,5 +1,6 @@
 const fs = require('fs-extra');
 const fetch = require('node-fetch');
+const exclude = require('./exclude_in_test.json');
 
 function envvar_undefined(variable_name) {
   throw new Error(`${variable_name} must be defined`);
@@ -37,16 +38,13 @@ const make_GQL_options = (query) => ({
 const LOG = {
   error: (...args) => console.error('❌ ERROR', args),
   error_string: (...args) =>
-    console.error(
-      '❌ ERROR',
-      args.map((a) => JSON.stringify(a)),
-    ),
+    console.error('❌ ERROR', JSON.stringify({ ...args }, null, '  ')),
   debug: (...args) => {
     if (process.env.DEBUG) console.log('>>> DEBUG: ', { ...args });
   },
   debug_string: (...args) => {
     if (process.env.DEBUG)
-      console.log('>>> DEBUG: ', JSON.stringify({ ...args }));
+      console.log('>>> DEBUG: ', JSON.stringify({ ...args }, null, '  '));
   },
 };
 
@@ -60,7 +58,8 @@ process.on('unhandledRejection', handleFailure);
 const extract_all_links = (markdown) => {
   // if you have a problem and you try to solve it with a regex,
   // now you have two problems
-  const re = /(((https:(?:\/\/)?)(?:[-;:&=+$,\w]+@)?[A-Za-z0-9.-]+|(?:www\.|[-;:&=+$,\w]+@)[A-Za-z0-9.-]+)((?:\/[+~%/.\w\-_]*)?\??(?:[-+=&;%@.\w_]*)#?(?:[.!/\\\w]*))?)/g;
+  // TODO: replace this mess with a mardown parser ?
+  const re = /(((https:(?:\/\/)?)(?:[-;:&=+$,\w]+@)?[A-Za-z0-9.-]+|(?:www\.|[-;:&=+$,\w]+@)[A-Za-z0-9.-]+)((?:\/[+~%/.\w\-_]*)?\??(?:[-+=&;%@.\w_]*)#?(?:[.!/@\-\\\w]*))?)/g;
   return markdown.match(re);
 };
 
@@ -139,10 +138,12 @@ const generate_GQL_query = (arr) =>
 
 async function main() {
   const markdown = await fs.readFile(README, 'utf8');
-  const links = extract_all_links(markdown);
+  let links = extract_all_links(markdown);
+  links = links.filter((l) => !exclude[l]); // exclude websites
+
   const duplicates = find_duplicates(links);
   if (duplicates.length > 0) {
-    LOG.error('duplicates', duplicates);
+    LOG.error_string({ duplicates });
   }
   const [github_links, other_links] = partition(links, (link) =>
     link.startsWith('https://github.com'),
@@ -155,7 +156,7 @@ async function main() {
     BATCH_SIZE: 8,
   });
   if (other_links_error.length > 0) {
-    LOG.error('other_links_error', other_links_error);
+    LOG.error({ other_links_error });
   }
 
   const repos = extract_repos(github_links);