kill pageview timer experiment (#83)

blog/pageview-time-experiment-2019-08-19.markdown

@@ -70,3 +70,10 @@ benefit in that timespan, I will disable this and post a follow-up explaining ho
 I believe it wasn't useful.
 
 Thanks and be well.
+
+---
+
+EDIT 2019-10-15: browsers disable this call from the context I am using and I don't 
+really care enough to figure out how to fix it. This experiment is over. Thank you 
+to everyone that participated. All data will be scrubbed and a followup will be 
+posted soon.

static/js/pageview_timer.js

@@ -1,31 +0,0 @@
-/*
-  Hi,
-
-  If you are reading this, you have found this script in the referenced scripts
-  for pages on this site. I know you're gonna have to take me at my word on this,
-  but I'm literally using this to collect how much time people spend reading my
-  webpages. See metrics here: https://christine.website/metrics
-
-  If you have the "do not track" setting enabled in your browser, this code will
-  be ineffectual.
-*/
-
-(function() {
-    let dnt = navigator.doNotTrack;
-    if (dnt === "1") {
-        return;
-    }
-
-    let startTime = new Date();
-
-    function logTime() {
-        let stopTime = new Date();
-        window.navigator.sendBeacon("/api/pageview-timer", JSON.stringify({
-            "path": window.location.pathname,
-            "start_time": startTime.toISOString(),
-            "end_time": stopTime.toISOString()
-        }));
-    }
-
-    window.addEventListener("pagehide", logTime, false);
-})();

static/js/sw.js

@@ -5,7 +5,7 @@ self.addEventListener('install', function(event) {
   event.waitUntil(preLoad());
 });
 
-const cacheName = "cache-2019-05-21";
+const cacheName = "cache-2019-10-15";
 
 var preLoad = function(){
   console.log('[PWA Builder] Install Event processing');

templates/blogpost.html

@@ -18,9 +18,6 @@
 
 <link rel="canonical" href="https://christine.website/{{ .Link }}">
 
-<!-- Metrics -->
-<script src="/static/js/pageview_timer.js"></script>
-
 <script type="application/ld+json">
  {
    "@context": "http://schema.org",