That website is something else. This is only the JavaScript payload fetched when you visit. (A favorite is the 2 versions of the "lodash" library):

cdn.trackjs.com/releases/current/tracker.js
connect.facebook.net/en_US/fbevents.js
ding.wix.com/asdk/dispatcher.js
static.parastorage.com/services/js-sdk/1.96.0/js/wix-private.min.js
static.parastorage.com/services/promote-analytics-adapter/2.62.0/analytics-event-adapter.bundle.min.js
static.parastorage.com/services/santa/1.5140.9/app/main-r.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/components/components.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/core/core.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/coreUtils/coreUtils.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/dataFixer/dataFixer.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/first-load/first-load.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/layout/layout.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/linkBar/linkBar.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/mediaContainer/mediaContainer.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/platformInit/platformInit.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/santaProps/santaProps.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/skins/skins.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/stripColumnsContainer/stripColumnsContainer.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/tpa/tpa.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/utils/utils.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/viewerCompsService/viewerCompsService.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/warmup/warmup.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/warmupUtils/warmupUtils.min.js
static.parastorage.com/services/santa/1.5140.9/packages-bin/wixCode/wixCode.min.js
static.parastorage.com/services/third-party/requirejs/2.1.15/require.min.js
static.parastorage.com/unpkg/@shimil/remote-dom@5.0.6/dist/local.min.js
static.parastorage.com/unpkg/data-capsule@1.0.83/dist/statics/frame-listener.bundle.min.js
static.parastorage.com/unpkg/fedops-logger@3.0.10/dist/statics/fedops-logger-module.bundle.min.js
static.parastorage.com/unpkg/focus-visible@4.1.1/dist/focus-visible.min.js
static.parastorage.com/unpkg/gsap@1.19.0/src/minified/plugins/ScrollToPlugin.min.js
static.parastorage.com/unpkg/gsap@1.19.0/src/minified/TweenMax.min.js
static.parastorage.com/unpkg/hls.js@0.8.9/dist/hls.light.min.js
static.parastorage.com/unpkg/image-client-api@1.1151.0/dist/imageClientApi.js
static.parastorage.com/unpkg/lodash@4.17.10/lodash.min.js
static.parastorage.com/unpkg/lodash@4.17.11/lodash.min.js
static.parastorage.com/unpkg/mobx-react@4.2.2/index.min.js
static.parastorage.com/unpkg/mousetrap@1.4.6/mousetrap.min.js
static.parastorage.com/unpkg/pm-rpc@1.0.11/build/pm-rpc.min.js
static.parastorage.com/unpkg/react-dom-factories@1.0.2/index.js
static.parastorage.com/unpkg/react-dom@16.3.3/umd/react-dom.production.min.js
static.parastorage.com/unpkg/react@16.4.2/umd/react.production.min.js
static.parastorage.com/unpkg/santa-bundle@1.273.0/dist/bundle.min.js
static.parastorage.com/unpkg/santa-components@1.572.0/dist/santa-components.prod.js
static.parastorage.com/unpkg/santa-core-utils@1.914.0/dist/coreUtils.js
static.parastorage.com/unpkg/santa-core-utils@1.914.0/dist/warmupUtils.js
static.parastorage.com/unpkg/santa-data-fixer@1.249.0/dist/santa-data-fixer.js
static.parastorage.com/unpkg/santa-external-modules@1.66.0/color-convert/0.2.0/color.min.js
static.parastorage.com/unpkg/santa-host-platform-services@1.77.0/dist/host-platform-api.js
static.parastorage.com/unpkg/santa-host-platform-services@1.77.0/dist/host-worker-init.js
static.parastorage.com/unpkg/santa-mobile-core@1.550.0/dist/mobileLayoutUtils.js
static.parastorage.com/unpkg/santa-multilingual@1.398.0/dist/languages.js
static.parastorage.com/unpkg/santa-platform-utils@1.568.0/dist/platformUtils-bundle.js
static.parastorage.com/unpkg/santa-renderer@1.169.0/dist/santa-renderer.js
static.parastorage.com/unpkg/santa-skin-utils@1.379.0/dist/skin-utils.js
static.parastorage.com/unpkg/wix-ui-santa@1.0.537/dist/statics/compsToPackages.bundle.min.js
static.parastorage.com/unpkg/wix-ui-santa@1.0.537/dist/statics/dataRefs.bundle.js
static.parastorage.com/unpkg/wix-ui-santa@1.0.537/dist/statics/viewerComponentService.bundle.js
static.parastorage.com/unpkg/xss@0.2.12/dist/xss.min.js
static.parastorage.com/unpkg/zepto@1.2.0/dist/zepto.min.js
www.google-analytics.com/analytics.js
www.google-analytics.com/analytics.js

This doesn't include the CSS, images, fonts, video, etc.

Remarkable.