diff --git a/index.css b/index.css
index c8570c8d..6e94057c 100644
--- a/index.css
+++ b/index.css
@@ -554,12 +554,6 @@ input[type="color"]::-webkit-color-swatch-wrapper {
   width: 100%;
 }
 
-#optionsSeedGenerate:before {
-  content: "✓";
-  margin-left: -2px;
-  font-weight: bold;
-}
-
 #options input[type="color"] {
   width: 2em;
   padding: 1px;
diff --git a/index.html b/index.html
index 7299926c..df8ab608 100644
--- a/index.html
+++ b/index.html
@@ -235,7 +235,7 @@
 
     <div id="collapsible">
       <button id="optionsTrigger" data-t="tipOptionsTrigger" data-tip="Click to show the Menu. Shortcut: Tab" class="options glow" onclick="showOptions(event)" style="padding:.6em .45em">►</button>
-      <button id="regenerate" data-t="tipRegenerate" data-tip="Click to generate a new map. Shortcut: F2" onclick="regeneratePrompt()" class="options" style="display: none"><t data-t="newMap">New Map!</t></button>
+      <button id="regenerate" data-t="tipRegenerate" data-tip="Click to generate a new map. Shortcut: F2" onclick="regeneratePrompt('drawer')" class="options" style="display: none"><t data-t="newMap">New Map!</t></button>
     </div>
 
     <div id="options" style="display:none">
@@ -942,14 +942,13 @@
 
           <tr data-tip="Map seed number. Seed produces the same map only if canvas size and options are the same">
             <td>
-              <i data-tip="Click to generate a map for this seed" id="optionsSeedGenerate"></i>
+              <i data-tip="Show seed history to apply a previous seed" id="optionsMapHistory" class="icon-history"></i>
             </td>
             <td>Map seed</td>
             <td>
               <input id="optionsSeed" class="long" type="number" min=1 max=999999999 step=1>
             </td>
             <td>
-              <i data-tip="Show seed history to apply a previous seed" id="optionsMapHistory" class="icon-history"></i>
               <i data-tip="Copy map seed as URL. It will produce the same map only if options are default or the same" id="optionsCopySeed" class="icon-docs"></i>
             </td>
           </tr>
@@ -4304,6 +4303,7 @@
   <script src="modules/fonts.js"></script>
   <script src="modules/ui/layers.js"></script>
   <script src="modules/ui/measurers.js"></script>
+  <script src="libs/umami.js"></script>
 
   <script async defer src="https://unpkg.com/dropbox@10.8.0/dist/Dropbox-sdk.min.js"></script>
   <script async defer src="modules/ui/general.js"></script>
@@ -4354,6 +4354,5 @@
   <script async defer src="libs/jquery.ui.touch-punch.min.js"></script>
   <script async defer src="libs/pell.min.js"></script>
   <script async defer src="libs/jszip.min.js"></script>
-  <script async defer data-website-id="4f6fd0ae-646a-4946-a9da-7aad63284e48" src="https://fmg-stats.herokuapp.com/umami.js"></script>
 </body>
 </html>
diff --git a/libs/umami.js b/libs/umami.js
new file mode 100644
index 00000000..78cf2d5f
--- /dev/null
+++ b/libs/umami.js
@@ -0,0 +1,48 @@
+(window => {
+  const noTrack = window.localStorage.getItem("noTrack");
+  if (noTrack) return;
+
+  const {
+    screen: {width, height},
+    navigator: {language},
+    location: {hostname, pathname, search},
+    document: {referrer}
+  } = window;
+
+  const website = "4f6fd0ae-646a-4946-a9da-7aad63284e48";
+  const root = "https://fmg-stats.herokuapp.com";
+  const screen = `${width}x${height}`;
+  const url = `${pathname}${search}`;
+
+  const post = (url, data) => {
+    const req = new XMLHttpRequest();
+    req.open("POST", url, true);
+    req.setRequestHeader("Content-Type", "application/json");
+    req.send(JSON.stringify(data));
+  };
+
+  const collect = (type, params) => {
+    const payload = {website, hostname, screen, language, cache: false};
+    Object.keys(params).forEach(key => {
+      payload[key] = params[key];
+    });
+
+    post(`${root}/api/collect`, {type, payload});
+  };
+
+  // const addEvents = () => {
+  //   document.querySelectorAll("[class*='umami--']").forEach(element => {
+  //     element.className.split(" ").forEach(className => {
+  //       if (/^umami--([a-z]+)--([\w]+[\w-]*)$/.test(className)) {
+  //         const [, type, value] = className.split("--");
+  //         const listener = () => collect("event", {event_type: type, event_value: value});
+  //         element.addEventListener(type, listener, true);
+  //       }
+  //     });
+  //   });
+  // };
+  // addEvents();
+
+  collect("pageview", {url, referrer});
+  window.track = (event_type = "reach", event_value = "") => collect("event", {event_type, event_value, url});
+})(window);
diff --git a/main.js b/main.js
index 6828cab3..1c5a1313 100644
--- a/main.js
+++ b/main.js
@@ -652,11 +652,13 @@ function generate() {
     INFO && console.groupEnd("Generated Map " + seed);
   } catch (error) {
     ERROR && console.error(error);
+    const parsedError = parseError(error);
+    track("error", parsedError);
     clearMainTip();
 
     alertMessage.innerHTML = `An error is occured on map generation. Please retry.
       <br>If error is critical, clear the stored data and try again.
-      <p id="errorBox">${parseError(error)}</p>`;
+      <p id="errorBox">${parsedError}</p>`;
     $("#alert").dialog({
       resizable: false,
       title: "Generation error",
@@ -667,7 +669,7 @@ function generate() {
           localStorage.setItem("version", version);
         },
         Regenerate: function () {
-          regenerateMap();
+          regenerateMap("generation error");
           $(this).dialog("close");
         },
         Ignore: function () {
@@ -1830,7 +1832,7 @@ function addZones(number = 1) {
 
 // show map stats on generation complete
 function showStatistics() {
-  const template = templateInput.value;
+  const template = templateInput.options[templateInput.selectedIndex].text;
   const templateRandom = locked("template") ? "" : "(random)";
   const stats = `  Seed: ${seed}
     Canvas size: ${graphWidth}x${graphHeight}
@@ -1848,9 +1850,10 @@ function showStatistics() {
   mapId = Date.now(); // unique map id is it's creation date number
   mapHistory.push({seed, width: graphWidth, height: graphHeight, template, created: mapId});
   INFO && console.log(stats);
+  track("generate", `Template: ${template} ${templateRandom}. Points: ${pointsInput.dataset.cells}`);
 }
 
-const regenerateMap = debounce(function () {
+const regenerateMap = debounce(function (source) {
   WARN && console.warn("Generate new random map");
   closeDialogs("#worldConfigurator, #options3d");
   customization = 0;
@@ -1860,6 +1863,7 @@ const regenerateMap = debounce(function () {
   restoreLayers();
   if (ThreeD.options.isOn) ThreeD.redraw();
   if ($("#worldConfigurator").is(":visible")) editWorld();
+  track("regenerate", `from ${source}`);
 }, 1000);
 
 // clear the map
diff --git a/modules/export.js b/modules/export.js
index d2b63110..45081230 100644
--- a/modules/export.js
+++ b/modules/export.js
@@ -4,6 +4,7 @@
 // download map as SVG
 async function saveSVG() {
   TIME && console.time("saveSVG");
+  track("export", "svg");
   const url = await getMapURL("svg");
   const link = document.createElement("a");
   link.download = getFileName() + ".svg";
@@ -17,6 +18,7 @@ async function saveSVG() {
 // download map as PNG
 async function savePNG() {
   TIME && console.time("savePNG");
+  track("export", "png");
   const url = await getMapURL("png");
 
   const link = document.createElement("a");
@@ -47,6 +49,7 @@ async function savePNG() {
 // download map as JPEG
 async function saveJPEG() {
   TIME && console.time("saveJPEG");
+  track("export", "jpg");
   const url = await getMapURL("png");
 
   const canvas = document.createElement("canvas");
@@ -264,7 +267,11 @@ async function getMapURL(type, options = {}) {
   if (!cloneEl.getElementById("labels")) cloneEl.getElementById("textPaths")?.remove(); // removed unused textPaths
 
   // add armies style
-  if (cloneEl.getElementById("armies")) cloneEl.insertAdjacentHTML("afterbegin", "<style>#armies text {stroke: none; fill: #fff; text-shadow: 0 0 4px #000; dominant-baseline: central; text-anchor: middle; font-family: Helvetica; fill-opacity: 1;}#armies text.regimentIcon {font-size: .8em;}</style>");
+  if (cloneEl.getElementById("armies"))
+    cloneEl.insertAdjacentHTML(
+      "afterbegin",
+      "<style>#armies text {stroke: none; fill: #fff; text-shadow: 0 0 4px #000; dominant-baseline: central; text-anchor: middle; font-family: Helvetica; fill-opacity: 1;}#armies text.regimentIcon {font-size: .8em;}</style>"
+    );
 
   // add xlink: for href to support svg1.1
   if (type === "svg") {
@@ -372,6 +379,7 @@ function inlineStyle(clone) {
 }
 
 function saveGeoJSON_Cells() {
+  track("export", "getJSON cells");
   const json = {type: "FeatureCollection", features: []};
   const cells = pack.cells;
   const getPopulation = i => {
@@ -402,6 +410,7 @@ function saveGeoJSON_Cells() {
 }
 
 function saveGeoJSON_Routes() {
+  track("export", "getJSON routes");
   const json = {type: "FeatureCollection", features: []};
 
   routes.selectAll("g > path").each(function () {
@@ -418,6 +427,7 @@ function saveGeoJSON_Routes() {
 }
 
 function saveGeoJSON_Rivers() {
+  track("export", "getJSON rivers");
   const json = {type: "FeatureCollection", features: []};
 
   rivers.selectAll("path").each(function () {
@@ -440,6 +450,8 @@ function saveGeoJSON_Rivers() {
 }
 
 function saveGeoJSON_Markers() {
+  // TODO: rework for new markers
+  track("export", "getJSON markers");
   const json = {type: "FeatureCollection", features: []};
 
   markers.selectAll("use").each(function () {
diff --git a/modules/load.js b/modules/load.js
index 672edec0..c46b413c 100644
--- a/modules/load.js
+++ b/modules/load.js
@@ -13,6 +13,7 @@ function quickLoad() {
 }
 
 async function loadFromDropbox() {
+  track("load", `from dropbox`);
   const mapPath = document.getElementById("loadFromDropboxSelect")?.value;
 
   DEBUG && console.log("Loading map from Dropbox:", mapPath);
@@ -68,6 +69,7 @@ function loadMapPrompt(blob) {
 
   function loadLastSavedMap() {
     WARN && console.warn("Load last saved map");
+    track("load", `from browser storage`);
     try {
       uploadMap(blob);
     } catch (error) {
@@ -78,6 +80,7 @@ function loadMapPrompt(blob) {
 }
 
 function loadMapFromURL(maplink, random) {
+  track("load", `from url`);
   const URL = decodeURIComponent(maplink);
 
   fetch(URL, {method: "GET", mode: "cors"})
@@ -93,6 +96,7 @@ function loadMapFromURL(maplink, random) {
 }
 
 function showUploadErrorMessage(error, URL, random) {
+  track("error", `map load from url`);
   ERROR && console.error(error);
   alertMessage.innerHTML = `Cannot load map from the ${link(URL, "link provided")}.
     ${random ? `A new random map is generated. ` : ""}
@@ -431,12 +435,27 @@ function parseLoadedData(data) {
 
         // 1.0 adds a legend box
         legend = svg.append("g").attr("id", "legend");
-        legend.attr("font-family", "Almendra SC").attr("font-size", 13).attr("data-size", 13).attr("data-x", 99).attr("data-y", 93).attr("stroke-width", 2.5).attr("stroke", "#812929").attr("stroke-dasharray", "0 4 10 4").attr("stroke-linecap", "round");
+        legend
+          .attr("font-family", "Almendra SC")
+          .attr("font-size", 13)
+          .attr("data-size", 13)
+          .attr("data-x", 99)
+          .attr("data-y", 93)
+          .attr("stroke-width", 2.5)
+          .attr("stroke", "#812929")
+          .attr("stroke-dasharray", "0 4 10 4")
+          .attr("stroke-linecap", "round");
 
         // 1.0 separated drawBorders fron drawStates()
         stateBorders = borders.append("g").attr("id", "stateBorders");
         provinceBorders = borders.append("g").attr("id", "provinceBorders");
-        borders.attr("opacity", null).attr("stroke", null).attr("stroke-width", null).attr("stroke-dasharray", null).attr("stroke-linecap", null).attr("filter", null);
+        borders
+          .attr("opacity", null)
+          .attr("stroke", null)
+          .attr("stroke-width", null)
+          .attr("stroke-dasharray", null)
+          .attr("stroke-linecap", null)
+          .attr("filter", null);
         stateBorders.attr("opacity", 0.8).attr("stroke", "#56566d").attr("stroke-width", 1).attr("stroke-dasharray", "2").attr("stroke-linecap", "butt");
         provinceBorders.attr("opacity", 0.8).attr("stroke", "#56566d").attr("stroke-width", 0.5).attr("stroke-dasharray", "1").attr("stroke-linecap", "butt");
 
@@ -976,7 +995,7 @@ function parseLoadedData(data) {
         },
         "New map": function () {
           $(this).dialog("close");
-          regenerateMap();
+          regenerateMap("loading error");
         },
         Cancel: function () {
           $(this).dialog("close");
diff --git a/modules/ui/heightmap-editor.js b/modules/ui/heightmap-editor.js
index 436c44f4..9bf20753 100644
--- a/modules/ui/heightmap-editor.js
+++ b/modules/ui/heightmap-editor.js
@@ -16,12 +16,15 @@ function editHeightmap() {
       width: "28em",
       buttons: {
         Erase: function () {
+          track("edit", "heightmap erase");
           enterHeightmapEditMode("erase");
         },
         Keep: function () {
+          track("edit", "heightmap keep");
           enterHeightmapEditMode("keep");
         },
         Risk: function () {
+          track("edit", "heightmap risk");
           enterHeightmapEditMode("risk");
         },
         Cancel: function () {
@@ -87,7 +90,16 @@ function editHeightmap() {
       exitCustomization.style.bottom = svgHeight / 2 + "px";
       exitCustomization.style.transform = "scale(2)";
       exitCustomization.style.display = "block";
-      d3.select("#exitCustomization").transition().duration(1000).style("opacity", 1).transition().duration(2000).ease(d3.easeSinInOut).style("right", "10px").style("bottom", "10px").style("transform", "scale(1)");
+      d3.select("#exitCustomization")
+        .transition()
+        .duration(1000)
+        .style("opacity", 1)
+        .transition()
+        .duration(2000)
+        .ease(d3.easeSinInOut)
+        .style("right", "10px")
+        .style("bottom", "10px")
+        .style("transform", "scale(1)");
     } else exitCustomization.style.display = "block";
 
     openBrushesPanel();
@@ -130,7 +142,8 @@ function editHeightmap() {
 
   // Exit customization mode
   function finalizeHeightmap() {
-    if (viewbox.select("#heights").selectAll("*").size() < 200) return tip("Insufficient land area! There should be at least 200 land cells to finalize the heightmap", null, "error");
+    if (viewbox.select("#heights").selectAll("*").size() < 200)
+      return tip("Insufficient land area! There should be at least 200 land cells to finalize the heightmap", null, "error");
     if (document.getElementById("imageConverter").offsetParent) return tip("Please exit the Image Conversion mode first", null, "error");
 
     delete window.edits; // remove global variable
@@ -618,7 +631,10 @@ function editHeightmap() {
       else if (brush === "brushLower") s.forEach(i => (h[i] = lim(h[i] - power)));
       else if (brush === "brushDepress") s.forEach((i, d) => (h[i] = lim(h[i] - interpolate(d / Math.max(s.length - 1, 1)))));
       else if (brush === "brushAlign") s.forEach(i => (h[i] = lim(h[start])));
-      else if (brush === "brushSmooth") s.forEach(i => (h[i] = rn((d3.mean(grid.cells.c[i].filter(i => (land ? h[i] >= 20 : 1)).map(c => h[c])) + h[i] * (10 - power) + 0.6) / (11 - power), 1)));
+      else if (brush === "brushSmooth")
+        s.forEach(
+          i => (h[i] = rn((d3.mean(grid.cells.c[i].filter(i => (land ? h[i] >= 20 : 1)).map(c => h[c])) + h[i] * (10 - power) + 0.6) / (11 - power), 1))
+        );
       else if (brush === "brushDisrupt") s.forEach(i => (h[i] = h[i] < 15 ? h[i] : lim(h[i] + power / 1.6 - Math.random() * power)));
 
       mockHeightmapSelection(s);
@@ -688,6 +704,7 @@ function editHeightmap() {
 
   function openTemplateEditor() {
     if ($("#templateEditor").is(":visible")) return;
+    track("edit", "template editor");
     const body = document.getElementById("templateBody");
 
     $("#templateEditor").dialog({
@@ -767,15 +784,29 @@ function editHeightmap() {
 
       const TempY = `<span>y:<input class="templateY" data-tip="Placement range percentage along Y axis (minY-maxY)" value=${arg5 || "20-80"}></span>`;
       const TempX = `<span>x:<input class="templateX" data-tip="Placement range percentage along X axis (minX-maxX)" value=${arg4 || "15-85"}></span>`;
-      const Height = `<span>h:<input class="templateHeight" data-tip="Blob maximum height, use hyphen to get a random number in range" value=${arg3 || "40-50"}></span>`;
+      const Height = `<span>h:<input class="templateHeight" data-tip="Blob maximum height, use hyphen to get a random number in range" value=${
+        arg3 || "40-50"
+      }></span>`;
       const Count = `<span>n:<input class="templateCount" data-tip="Blobs to add, use hyphen to get a random number in range" value=${count || "1-2"}></span>`;
       const blob = `${common}${TempY}${TempX}${Height}${Count}</div>`;
 
       if (type === "Hill" || type === "Pit" || type === "Range" || type === "Trough") return blob;
-      if (type === "Strait") return `${common}<span>d:<select class="templateDist" data-tip="Strait direction"><option value="vertical" selected>vertical</option><option value="horizontal">horizontal</option></select></span><span>w:<input class="templateCount" data-tip="Strait width, use hyphen to get a random number in range" value=${count || "2-7"}></span></div>`;
-      if (type === "Add") return `${common}<span>to:<select class="templateDist" data-tip="Change only land or all cells"><option value="all" selected>all cells</option><option value="land">land only</option><option value="interval">interval</option></select></span><span>v:<input class="templateCount" data-tip="Add value to height of all cells (negative values are allowed)" type="number" value=${count || -10} min=-100 max=100 step=1></span></div>`;
-      if (type === "Multiply") return `${common}<span>to:<select class="templateDist" data-tip="Change only land or all cells"><option value="all" selected>all cells</option><option value="land">land only</option><option value="interval">interval</option></select></span><span>v:<input class="templateCount" data-tip="Multiply all cells Height by the value" type="number" value=${count || 1.1} min=0 max=10 step=.1></span></div>`;
-      if (type === "Smooth") return `${common}<span>f:<input class="templateCount" data-tip="Set smooth fraction. 1 - full smooth, 2 - half-smooth, etc." type="number" min=1 max=10 value=${count || 2}></span></div>`;
+      if (type === "Strait")
+        return `${common}<span>d:<select class="templateDist" data-tip="Strait direction"><option value="vertical" selected>vertical</option><option value="horizontal">horizontal</option></select></span><span>w:<input class="templateCount" data-tip="Strait width, use hyphen to get a random number in range" value=${
+          count || "2-7"
+        }></span></div>`;
+      if (type === "Add")
+        return `${common}<span>to:<select class="templateDist" data-tip="Change only land or all cells"><option value="all" selected>all cells</option><option value="land">land only</option><option value="interval">interval</option></select></span><span>v:<input class="templateCount" data-tip="Add value to height of all cells (negative values are allowed)" type="number" value=${
+          count || -10
+        } min=-100 max=100 step=1></span></div>`;
+      if (type === "Multiply")
+        return `${common}<span>to:<select class="templateDist" data-tip="Change only land or all cells"><option value="all" selected>all cells</option><option value="land">land only</option><option value="interval">interval</option></select></span><span>v:<input class="templateCount" data-tip="Multiply all cells Height by the value" type="number" value=${
+          count || 1.1
+        } min=0 max=10 step=.1></span></div>`;
+      if (type === "Smooth")
+        return `${common}<span>f:<input class="templateCount" data-tip="Set smooth fraction. 1 - full smooth, 2 - half-smooth, etc." type="number" min=1 max=10 value=${
+          count || 2
+        }></span></div>`;
     }
 
     function setRange(event) {
@@ -910,6 +941,7 @@ function editHeightmap() {
 
   function openImageConverter() {
     if ($("#imageConverter").is(":visible")) return;
+    track("edit", "convert image");
     imageToLoad.click();
     closeDialogs("#imageConverter");
 
@@ -1170,10 +1202,14 @@ function editHeightmap() {
     }
 
     function setConvertColorsNumber() {
-      prompt(`Please set maximum number of colors. <br>An actual number is usually lower and depends on color scheme`, {default: +convertColors.value, step: 1, min: 3, max: 255}, number => {
-        convertColors.value = number;
-        heightsFromImage(number);
-      });
+      prompt(
+        `Please set maximum number of colors. <br>An actual number is usually lower and depends on color scheme`,
+        {default: +convertColors.value, step: 1, min: 3, max: 255},
+        number => {
+          convertColors.value = number;
+          heightsFromImage(number);
+        }
+      );
     }
 
     function setOverlayOpacity(v) {
diff --git a/modules/ui/hotkeys.js b/modules/ui/hotkeys.js
index 78d387ad..d5857802 100644
--- a/modules/ui/hotkeys.js
+++ b/modules/ui/hotkeys.js
@@ -26,7 +26,7 @@ function handleKeyup(event) {
   const alt = altKey || key === "Alt";
 
   if (key === "F1") showInfo();
-  else if (key === "F2") regeneratePrompt();
+  else if (key === "F2") regeneratePrompt("hotkey");
   else if (key === "F6") quickSave();
   else if (key === "F9") quickLoad();
   else if (key === "TAB") toggleOptions(event);
diff --git a/modules/ui/options.js b/modules/ui/options.js
index a62f1851..e7fb1357 100644
--- a/modules/ui/options.js
+++ b/modules/ui/options.js
@@ -13,6 +13,7 @@ if (localStorage.getItem("disable_click_arrow_tooltip")) {
 
 // Show options pane on trigger click
 function showOptions(event) {
+  track("click", "show options");
   if (!localStorage.getItem("disable_click_arrow_tooltip")) {
     clearMainTip();
     localStorage.setItem("disable_click_arrow_tooltip", true);
@@ -75,6 +76,7 @@ document
 
 // show popup with a list of Patreon supportes (updated manually, to be replaced with API call)
 function showSupporters() {
+  track("click", "show supporters");
   const supporters = `Aaron Meyer,Ahmad Amerih,AstralJacks,aymeric,Billy Dean Goehring,Branndon Edwards,Chase Mayers,Curt Flood,cyninge,Dino Princip,
     E.M. White,es,Fondue,Fritjof Olsson,Gatsu,Johan Fröberg,Jonathan Moore,Joseph Miranda,Kate,KC138,Luke Nelson,Markus Finster,Massimo Vella,Mikey,
     Nathan Mitchell,Paavi1,Pat,Ryan Westcott,Sasquatch,Shawn Spencer,Sizz_TV,Timothée CALLET,UTG community,Vlad Tomash,Wil Sisney,William Merriott,
@@ -160,7 +162,7 @@ optionsContent.addEventListener("change", function (event) {
   const value = event.target.value;
 
   if (id === "zoomExtentMin" || id === "zoomExtentMax") changeZoomExtent(value);
-  else if (id === "optionsSeed") generateMapWithSeed();
+  else if (id === "optionsSeed") generateMapWithSeed("seed change");
   else if (id === "uiSizeInput" || id === "uiSizeOutput") changeUIsize(value);
   if (id === "shapeRendering") viewbox.attr("shape-rendering", value);
   else if (id === "yearInput") changeYear();
@@ -170,7 +172,6 @@ optionsContent.addEventListener("change", function (event) {
 optionsContent.addEventListener("click", function (event) {
   const id = event.target.id;
   if (id === "toggleFullscreen") toggleFullscreen();
-  else if (id === "optionsSeedGenerate") generateMapWithSeed();
   else if (id === "optionsMapHistory") showSeedHistoryDialog();
   else if (id === "optionsCopySeed") copyMapURL();
   else if (id === "optionsEraRegenerate") regenerateEra();
@@ -211,8 +212,8 @@ function changeMapSize() {
 
 // just apply canvas size that was already set
 function applyMapSize() {
-  const zoomMin = +zoomExtentMin.value,
-    zoomMax = +zoomExtentMax.value;
+  const zoomMin = +zoomExtentMin.value;
+  const zoomMax = +zoomExtentMax.value;
   graphWidth = +mapWidthInput.value;
   graphHeight = +mapHeightInput.value;
   svgWidth = Math.min(graphWidth, window.innerWidth);
@@ -280,12 +281,9 @@ function testSpeaker() {
   speechSynthesis.speak(speaker);
 }
 
-function generateMapWithSeed() {
-  if (optionsSeed.value == seed) {
-    tip("The current map already has this seed", false, "error");
-    return;
-  }
-  regeneratePrompt();
+function generateMapWithSeed(source) {
+  if (optionsSeed.value == seed) return tip("The current map already has this seed", false, "error");
+  regeneratePrompt(source);
 }
 
 function showSeedHistoryDialog() {
@@ -316,7 +314,7 @@ function restoreSeed(id) {
   mapHeightInput.value = mapHistory[id].height;
   templateInput.value = mapHistory[id].template;
   if (locked("template")) unlock("template");
-  regeneratePrompt();
+  regeneratePrompt("seed history");
 }
 
 function restoreDefaultZoomExtent() {
@@ -656,23 +654,17 @@ function restoreDefaultOptions() {
 // Sticked menu Options listeners
 document.getElementById("sticked").addEventListener("click", function (event) {
   const id = event.target.id;
-  if (id === "newMapButton") regeneratePrompt();
+  if (id === "newMapButton") regeneratePrompt("sticky button");
   else if (id === "saveButton") showSavePane();
   else if (id === "exportButton") showExportPane();
   else if (id === "loadButton") showLoadPane();
   else if (id === "zoomReset") resetZoom(1000);
 });
 
-function regeneratePrompt() {
-  if (customization) {
-    tip("New map cannot be generated when edit mode is active, please exit the mode and retry", false, "error");
-    return;
-  }
+function regeneratePrompt(source) {
+  if (customization) return tip("New map cannot be generated when edit mode is active, please exit the mode and retry", false, "error");
   const workingTime = (Date.now() - last(mapHistory).created) / 60000; // minutes
-  if (workingTime < 5) {
-    regenerateMap();
-    return;
-  }
+  if (workingTime < 5) return regenerateMap(source);
 
   alertMessage.innerHTML = `Are you sure you want to generate a new map?<br>
   All unsaved changes made to the current map will be lost`;
@@ -685,7 +677,7 @@ function regeneratePrompt() {
       },
       Generate: function () {
         closeDialogs();
-        regenerateMap();
+        regenerateMap(source);
       }
     }
   });
@@ -792,6 +784,7 @@ function loadURL() {
 
 // load map
 document.getElementById("mapToLoad").addEventListener("change", function () {
+  track("load", `from local file`);
   const fileToLoad = this.files[0];
   this.value = "";
   closeDialogs();
@@ -811,6 +804,7 @@ function openSaveTiles() {
     width: "23em",
     buttons: {
       Download: function () {
+        track("export", `tiles`);
         status.innerHTML = "Preparing for download...";
         setTimeout(() => (status.innerHTML = "Downloading. It may take some time."), 1000);
         loading = setInterval(() => (status.innerHTML += "."), 1000);
@@ -900,6 +894,7 @@ function enterStandardView() {
 }
 
 async function enter3dView(type) {
+  track("click", `3d mode: ${type}`);
   const canvas = document.createElement("canvas");
   canvas.id = "canvas3d";
   canvas.dataset.type = type;