diff --git a/src/components/Chart/BlipPoints.tsx b/src/components/Chart/BlipPoints.tsx
index e3a5a26..3cad78f 100644
--- a/src/components/Chart/BlipPoints.tsx
+++ b/src/components/Chart/BlipPoints.tsx
@@ -1,5 +1,7 @@
 import React from 'react';
-import { quadrantsMap, ringsMap, chartConfig, blipFlags } from '../..//config';
+import {FlagType, Ring} from '../../model';
+import { quadrantsMap, chartConfig } from '../../config';
+import Link from '../Link/Link';
 import { NewBlip, ChangedBlip, DefaultBlip } from './BlipShapes';
 
 /*
@@ -11,7 +13,7 @@ const generateCoordinates = (enrichedBlip, xScale, yScale) => {
     const pi = Math.PI,
         ringRadius = chartConfig.ringsAttributes[enrichedBlip.ringPosition - 1].radius,
         previousRingRadius = enrichedBlip.ringPosition == 1 ? 0 : chartConfig.ringsAttributes[enrichedBlip.ringPosition - 2].radius,
-        ringPadding = 0.6;
+        ringPadding = 0.7;
 
     // radian between 0 and 90 degrees
     const randomDegree = ((Math.random() * 90) * pi) / 180;
@@ -39,7 +41,7 @@ const distanceBetween = (point1, point2) => {
     return Math.sqrt((a * a) + (b * b));
 };
 
-export default function BlipPoints({blips, xScale, yScale, navigate}) {
+export default function BlipPoints({blips, xScale, yScale}) {
 
     const enrichedBlips = blips.reduce((list, blip) => {
         if (!blip.ring || !blip.quadrant) {
@@ -47,8 +49,8 @@ export default function BlipPoints({blips, xScale, yScale, navigate}) {
             return list;
         }
         let enrichedBlip = { ...blip,
-            ringPosition: ringsMap[blip.ring].position,
             quadrantPosition: quadrantsMap[blip.quadrant].position,
+            ringPosition: Ring[blip.ring],
             colour: quadrantsMap[blip.quadrant].colour,
             txtColour: quadrantsMap[blip.quadrant].txtColour
         };
@@ -76,11 +78,6 @@ export default function BlipPoints({blips, xScale, yScale, navigate}) {
         return list;
     }, []);
 
-    const handleClick = (pageName, event) => {
-        event.preventDefault();
-        navigate(pageName);
-    }
-
     const renderBlip = (blip, index) => {
         const props = {
             blip,
@@ -89,13 +86,12 @@ export default function BlipPoints({blips, xScale, yScale, navigate}) {
             'data-background-color': blip.colour,
             'data-text-color': blip.txtColour,
             'data-tip': blip.title,
-            onClick: handleClick.bind(this, `${blip.quadrant}/${blip.name}`),
             key: index
         }
         switch (blip.flag) {
-            case blipFlags.new.name:
+            case FlagType.new:
               return <NewBlip {...props} />;
-            case blipFlags.changed.name:
+            case FlagType.changed:
               return <ChangedBlip {...props} />;
             default:
               return <DefaultBlip {...props} />;
@@ -105,7 +101,9 @@ export default function BlipPoints({blips, xScale, yScale, navigate}) {
     return (
         <g className="blips">
             {enrichedBlips.map((blip, index) => (
-                renderBlip(blip, index)
+                <Link pageName={`${blip.quadrant}/${blip.name}`} key={index}>
+                    {renderBlip(blip, index)}
+                </Link>
             ))}
         </g>
     );
diff --git a/src/components/Chart/RadarChart.tsx b/src/components/Chart/RadarChart.tsx
index 14cce3b..cbaf67c 100644
--- a/src/components/Chart/RadarChart.tsx
+++ b/src/components/Chart/RadarChart.tsx
@@ -1,7 +1,8 @@
 import React from 'react';
 import * as d3 from "d3";
 import ReactTooltip from 'react-tooltip';
-import { chartConfig, quadrantsMap, ringsMap } from '../../config';
+import { Ring } from '../../model';
+import { chartConfig, quadrantsMap } from '../../config';
 import { YAxis, XAxis } from './Axes';
 import QuadrantRings from './QuadrantRings';
 import BlipPoints from './BlipPoints';
@@ -9,8 +10,8 @@ import BlipPoints from './BlipPoints';
 import './chart.scss';
 
 const RingLabel = ({ring, xScale, yScale}) => {
-    const ringRadius = chartConfig.ringsAttributes[ring.position - 1].radius,
-      previousRingRadius = ring.position == 1 ? 0 : chartConfig.ringsAttributes[ring.position - 2].radius,
+    const ringRadius = chartConfig.ringsAttributes[ring - 1].radius,
+      previousRingRadius = ring == 1 ? 0 : chartConfig.ringsAttributes[ring - 2].radius,
 
       // middle point in between two ring arcs
       distanceFromCentre = previousRingRadius + (ringRadius - previousRingRadius) / 2;
@@ -19,11 +20,11 @@ const RingLabel = ({ring, xScale, yScale}) => {
         <g className="ring-label">
           {/* Right hand-side label */}
           <text x={xScale(distanceFromCentre)} y={yScale(0)} textAnchor="middle" dy=".35em">
-              {ring.displayName}
+              {Ring[ring]}
           </text>
           {/* Left hand-side label */}
           <text x={xScale(-distanceFromCentre)} y={yScale(0)} textAnchor="middle" dy=".35em">
-              {ring.displayName}
+              {Ring[ring]}
           </text>
         </g>
     );
@@ -51,8 +52,8 @@ export default function RadarChart({ blips }) {
               <QuadrantRings key={index} quadrant={quadrantsMap[id]} xScale={xScale} />
           ))}
 
-          {Object.keys(ringsMap).map((id, index) => (
-              <RingLabel key={index} ring={ringsMap[id]} xScale={xScale} yScale={yScale} />
+          {[1, 2, 3, 4].map((ring, index) => (
+              <RingLabel key={index} ring={ring} xScale={xScale} yScale={yScale} />
           ))}
 
           <BlipPoints blips={blips} xScale={xScale} yScale={yScale}/>
diff --git a/src/components/Chart/chart.scss b/src/components/Chart/chart.scss
index a707795..6ad6ae1 100644
--- a/src/components/Chart/chart.scss
+++ b/src/components/Chart/chart.scss
@@ -13,4 +13,8 @@
 .chart .tooltip {
     padding: 5px 10px;
     border-radius: 11px;
+}
+
+.chart .ring-label {
+    text-transform: uppercase;
 }
\ No newline at end of file
diff --git a/src/components/Flag/Flag.tsx b/src/components/Flag/Flag.tsx
index 6f2df55..122fb32 100644
--- a/src/components/Flag/Flag.tsx
+++ b/src/components/Flag/Flag.tsx
@@ -1,7 +1,6 @@
 import React from 'react';
 import './flag.scss';
 import {FlagType} from "../../model";
-import {blipFlags} from "../../config";
 
 interface ItemFlag {
   flag: FlagType;
@@ -10,7 +9,7 @@ interface ItemFlag {
 export default function Flag({ item, short = false }: { item: ItemFlag; short?: boolean }) {
   const ucFirst = (s: string) => s.charAt(0).toUpperCase() + s.slice(1);
 
-  if (item.flag !== blipFlags.default.name) {
+  if (item.flag !== FlagType.default) {
     let name = item.flag.toUpperCase();
     let title = ucFirst(item.flag);
     if (short === true) {
diff --git a/src/components/PageIndex/PageIndex.tsx b/src/components/PageIndex/PageIndex.tsx
index 09cf657..03eab7f 100644
--- a/src/components/PageIndex/PageIndex.tsx
+++ b/src/components/PageIndex/PageIndex.tsx
@@ -1,12 +1,12 @@
 import React from 'react';
 import { formatRelease } from '../../date';
-import { featuredOnly, Item } from '../../model';
+import { featuredOnly, Item, HomepageOption } from '../../model';
 import HeroHeadline from '../HeroHeadline/HeroHeadline';
 import QuadrantGrid from '../QuadrantGrid/QuadrantGrid';
 import RadarGrid from '../RadarGrid/RadarGrid';
 import Fadeable from '../Fadeable/Fadeable';
 import SetTitle from '../SetTitle';
-import { radarName, radarNameShort } from '../../config';
+import { radarName, radarNameShort, homepageContent } from '../../config';
 import { MomentInput } from 'moment';
 
 type PageIndexProps = {
@@ -19,16 +19,20 @@ type PageIndexProps = {
 export default function PageIndex({ leaving, onLeave, items, releases }: PageIndexProps) {
   const newestRelease = releases.slice(-1)[0];
   const numberOfReleases = releases.length;
+  const showChart = homepageContent === HomepageOption.chart || homepageContent === HomepageOption.both;
+  const showColumns = homepageContent === HomepageOption.columns || homepageContent === HomepageOption.both;
   return (
     <Fadeable leaving={leaving} onLeave={onLeave}>
       <SetTitle title={radarNameShort} />
       <div className='headline-group'>
         <HeroHeadline alt={`Version #${numberOfReleases}`}>{radarName}</HeroHeadline>
       </div>
-      <RadarGrid blips={featuredOnly(items)} />
-      {/* 
-      <QuadrantGrid items={featuredOnly(items)} />
-      */}
+      {showChart && (
+        <RadarGrid blips={featuredOnly(items)} />
+      )}
+      {showColumns && (
+        <QuadrantGrid items={featuredOnly(items)} />
+      )}
       <div className='publish-date'>Published {formatRelease(newestRelease)}</div>
     </Fadeable>
   );
diff --git a/src/components/PageOverview/PageOverview.tsx b/src/components/PageOverview/PageOverview.tsx
index fec08fa..6fc5784 100644
--- a/src/components/PageOverview/PageOverview.tsx
+++ b/src/components/PageOverview/PageOverview.tsx
@@ -7,8 +7,8 @@ import Search from '../Search/Search';
 import Fadeable from '../Fadeable/Fadeable';
 import SetTitle from '../SetTitle';
 import Flag from '../Flag/Flag';
-import { groupByFirstLetter, Item } from '../../model';
-import { quadrantsMap, Ring } from '../../config';
+import { groupByFirstLetter, Item, Ring } from '../../model';
+import { quadrantsMap } from '../../config';
 
 const containsSearchTerm = (text = '', term = '') => {
   // TODO search refinement
@@ -75,10 +75,10 @@ export default function PageOverview({ rings, search: searchProp, items, leaving
           </div>
           <div className='split__right'>
             <div className='nav'>
-              {rings.map((ringName) => (
-                <div className='nav__item' key={ringName}>
-                  <Badge big onClick={handleRingClick(ringName)} type={isRingActive(ringName) ? ringName : 'empty'}>
-                    {ringName}
+              {Object.keys(rings).map((key) => (
+                <div className='nav__item' key={Ring[key]}>
+                  <Badge big onClick={handleRingClick(Ring[key])} type={isRingActive(Ring[key]) ? Ring[key] : 'empty'}>
+                    {Ring[key]}
                   </Badge>
                 </div>
               ))}
diff --git a/src/components/QuadrantGrid/QuadrantGrid.tsx b/src/components/QuadrantGrid/QuadrantGrid.tsx
index fbdd5e2..216e802 100644
--- a/src/components/QuadrantGrid/QuadrantGrid.tsx
+++ b/src/components/QuadrantGrid/QuadrantGrid.tsx
@@ -1,6 +1,6 @@
 import React from 'react';
 import { groupByQuadrants, Item, Group } from '../../model';
-import { quadrants } from '../../config';
+import { quadrantsMap } from '../../config';
 import QuadrantSection from '../QuadrantSection/QuadrantSection';
 import './quadrant-grid.scss';
 const renderQuadrant = (quadrantName: string, groups: Group) => {
@@ -13,5 +13,5 @@ const renderQuadrant = (quadrantName: string, groups: Group) => {
 
 export default function QuadrantGrid({ items }: { items: Item[] }) {
   const groups = groupByQuadrants(items);
-  return <div className='quadrant-grid'>{quadrants.map((quadrantName) => renderQuadrant(quadrantName, groups))}</div>;
+  return <div className='quadrant-grid'>{Object.keys(quadrantsMap).map((quadrantName) => renderQuadrant(quadrantName, groups))}</div>;
 }
diff --git a/src/components/QuadrantSection/QuadrantSection.tsx b/src/components/QuadrantSection/QuadrantSection.tsx
index 037a1cd..f8b35c7 100644
--- a/src/components/QuadrantSection/QuadrantSection.tsx
+++ b/src/components/QuadrantSection/QuadrantSection.tsx
@@ -1,11 +1,11 @@
 import React from 'react';
-import { rings, quadrantsMap, Ring, showEmptyRings } from '../../config';
+import { quadrantsMap, showEmptyRings } from '../../config';
 import Badge from '../Badge/Badge';
 import Link from '../Link/Link';
 import IconLink from '../IconLink/IconLink';
 import ItemList from '../ItemList/ItemList';
 import Flag from '../Flag/Flag';
-import { Group } from '../../model';
+import { Group, Ring } from '../../model';
 import './quadrant-section.scss';
 const renderList = (ringName: Ring, quadrantName: string, groups: Group, big: boolean) => {
   const itemsInRing = groups[quadrantName][ringName] || [];
@@ -65,7 +65,7 @@ export default function QuadrantSection({ quadrantName, groups, big = false, sho
           )}
         </div>
       </div>
-      <div className='quadrant-section__rings'>{rings.map((ringName) => renderRing(ringName, quadrantName, groups, big))}</div>
+      <div className='quadrant-section__rings'>{Object.keys(Ring).map((key) => renderRing(Ring[key], quadrantName, groups, big))}</div>
     </div>
   );
 }
diff --git a/src/components/Router.tsx b/src/components/Router.tsx
index e9214ff..ce0e93b 100644
--- a/src/components/Router.tsx
+++ b/src/components/Router.tsx
@@ -5,8 +5,8 @@ import PageHelp from './PageHelp/PageHelp';
 import PageQuadrant from './PageQuadrant/PageQuadrant';
 import PageItem from './PageItem/PageItem';
 import PageItemMobile from './PageItemMobile/PageItemMobile';
-import {quadrantsMap, getItemPageNames, isMobileViewport, rings} from '../config';
-import {Item} from '../model';
+import {quadrantsMap, getItemPageNames, isMobileViewport} from '../config';
+import {Item, Ring} from '../model';
 
 type RouterProps = {
     pageName: string
@@ -75,7 +75,7 @@ export default function Router({pageName, items, releases, search}: RouterProps)
         case page.index:
             return <PageIndex leaving={leaving} items={items} onLeave={handlePageLeave} releases={releases}/>;
         case page.overview:
-            return <PageOverview items={items} rings={rings} search={search} leaving={leaving}
+            return <PageOverview items={items} rings={Object.values(Ring)} search={search} leaving={leaving}
                                  onLeave={handlePageLeave}/>;
         case page.help:
             return <PageHelp leaving={leaving} onLeave={handlePageLeave}/>;
diff --git a/src/config.ts b/src/config.ts
index e0eaff8..df840c4 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -1,8 +1,10 @@
-import {Item} from './model';
+import {Item, HomepageOption} from './model';
 
 export const radarName = process.env.RADAR_NAME || 'AOE Technology Radar'
 export const radarNameShort = radarName;
 
+export const homepageContent = HomepageOption.both; // by defaul show both versions so that people can choose which one they like more (or keep both)
+
 // Quadrants positions start from the top right and go clockwise
 export const quadrantsMap = { 
   'methods-and-patterns': {
@@ -11,7 +13,7 @@ export const quadrantsMap = {
     colour: '#248EA6',
     txtColour: 'white',
     position: 1,
-    description: 'Optional description goes here'
+    description: 'Here we put information on methods and patterns concerning development, continuous x, testing, organization, architecture, etc.'
   },
   'platforms-and-aoe-services': {
     id: 'platforms-and-aoe-services',
@@ -19,7 +21,7 @@ export const quadrantsMap = {
     colour: '#F25244',
     txtColour: '#444444',
     position: 2,
-    description: 'Optional description goes here'
+    description: 'Here we include infrastructure platforms and services. We also use this category to communicate news about AOE services that we want all AOE teams to be aware of.'
   },
   'tools': {
     id:  'tools',
@@ -27,7 +29,7 @@ export const quadrantsMap = {
     colour: '#F2A25C',
     txtColour: 'white',
     position: 3,
-    description: 'Optional descrption goes here'
+    description: 'Here we put different software tools - from small helpers to bigger software projects'
   },
   'languages-and-frameworks': {
     id: 'languages-and-frameworks',
@@ -35,7 +37,7 @@ export const quadrantsMap = {
     colour: '#84BFA4',
     txtColour: '#444444',
     position: 4,
-    description: 'Optional description goes here'
+    description: "We've placed development languages (such as Scala or Golang) here, as well as more low-level development frameworks (such as Play or Symfony), which are useful for implementing custom software of all kinds."
   },
 };
 
@@ -44,50 +46,13 @@ export const chartConfig = {
     scale: [-16, 16],
     blipSize: 12, // in px, be careful when increasing this value as it may cause a lot of calculations during placing the blips on the chart
     ringsAttributes: [ // order from the centre outwards
-      { radius: 8, arcWidth: 6 }, // radius values are based on the scale (not px!)
+      { radius: 8, arcWidth: 6 }, // radius values are based on the scale (not px!), arc width is in px
       { radius: 11, arcWidth: 4 },
       { radius: 14, arcWidth: 2 },
       { radius: 16, arcWidth: 2 }
     ]
 };
 
-export const rings = [
-    'all',
-    'adopt',
-    'trial',
-    'assess',
-    'hold'
-] as const;
-
-// rings positions start at the centre and go outwards
-export const ringsMap = {
-  'adopt': {
-    displayName: 'ADOPT',
-    position: 1
-  },
-  'trial': {
-    displayName: 'EXPLORE',
-    position: 2
-  },
-  'assess': {
-    displayName: 'ENDURE',
-    position: 3
-  },
-  'hold': {
-    displayName: 'RETIRE',
-    position: 4
-  }
-};
-
-// TODO replace with TS enum
-export const blipFlags = {
-  new: { name: 'new', short: 'N' },
-  changed: { name: 'changed', short: 'C' },
-  default: { name: 'default', short: '' }
-}
-
-export type Ring = typeof rings[number]
-
 export const getItemPageNames = (items: Item[]) => items.map(item => `${item.quadrant}/${item.name}`);
 
 export const showEmptyRings = false;
diff --git a/src/model.ts b/src/model.ts
index a73f9f6..e639e83 100644
--- a/src/model.ts
+++ b/src/model.ts
@@ -1,4 +1,16 @@
-import { Ring } from "./config"
+export enum HomepageOption {
+  chart,
+  columns,
+  both
+}
+
+export enum Ring {
+  all = 0,
+  adopt = 1,
+  trial = 2,
+  assess = 3,
+  hold = 4
+}
 
 export type ItemAttributes = {
   name: string
@@ -8,7 +20,11 @@ export type ItemAttributes = {
   featured: boolean
 }
 
-export type FlagType = 'new' | 'changed' | 'default'
+export enum FlagType {
+  new = 'new',
+  changed = 'changed',
+  default = 'default'
+}
 
 export type Item = ItemAttributes & {
   featured: boolean
diff --git a/tasks/radar.ts b/tasks/radar.ts
index 2c3cd2f..8ab301b 100644
--- a/tasks/radar.ts
+++ b/tasks/radar.ts
@@ -3,9 +3,9 @@ import path from 'path';
 import frontmatter from 'front-matter';
 import marked from 'marked';
 import hljs from 'highlight.js';
-import { quadrantsMap, ringsMap, blipFlags } from '../src/config';
+import { quadrantsMap } from '../src/config';
 import { radarPath, getAllMarkdownFiles } from './file';
-import { Item, Revision, ItemAttributes, Radar } from '../src/model';
+import { Item, Revision, ItemAttributes, Radar, FlagType, Ring } from '../src/model';
 
 type FMAttributes = ItemAttributes
 
@@ -28,10 +28,9 @@ export const createRadar = async (): Promise<Radar> => {
 
 const checkAttributes = (fileName: string, attributes: FMAttributes) => {
   const validQuadrants = Object.keys(quadrantsMap);
-  const validRings = Object.keys(ringsMap);
 
-  if (attributes.ring && !validRings.includes(attributes.ring)) {
-    throw new Error(`Error: ${fileName} has an illegal value for 'ring' - must be one of ${validRings}`);
+  if (attributes.ring && !Ring[attributes.ring]) {
+    throw new Error(`Error: ${fileName} has an illegal value for 'ring' - must be one of ${Object.values(Ring)}`);
   }
 
   if (attributes.quadrant && !validQuadrants.includes(attributes.quadrant)) {
@@ -116,12 +115,12 @@ const ignoreEmptyRevisionBody = (revision: Revision, item: Item) => {
 
 const addRevisionToItem = (
   item: Item = {
-    flag: 'default',
+    flag: FlagType.default,
     featured: true,
     revisions: [],
     name: '',
     title: '',
-    ring: 'trial',
+    ring: Ring.trial,
     quadrant: '',
     body: '',
     info: '',
@@ -168,10 +167,10 @@ const hasItemChanged = (item: Item, allReleases: string[]) =>
 
 const getItemFlag = (item: Item, allReleases: string[]): string => {
   if (isNewItem(item, allReleases)) {
-    return blipFlags.new.name;
+    return FlagType.new;
   }
   if (hasItemChanged(item, allReleases)) {
-    return blipFlags.changed.name;
+    return FlagType.changed;
   }
-  return blipFlags.default.name;
+  return FlagType.default;
 };