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Intro to Progressive Web Apps

chph
August 18, 2017

Intro to Progressive Web Apps

chph

August 18, 2017
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  1. Source: comScore Mobile Metrix, U.S., Age 18+, June 2015 80%

    OF TIME SPENT IS IN USERS’ TOP 3 APPS Source: comScore Mobile Metrix, U.S., Age 18+, June 2015
  2. Mobile web reach (2015) Broad Reach, Low Engagement Top 1000

    mobile apps .vs. top 1000 mobile web properties comScore Mobile Metrix, U.S., Age 18+, June 2015 Mobile web Apps Monthly UNIQUE visitors (MM) 3.3 8.9 Average minutes per visitor 201.8 10.9
  3. Mobile web reach (2016) Broad Reach, Low Engagement Top 1000

    mobile apps .vs. top 1000 mobile web properties comScore Mobile Metrix, U.S., Age 18+, June 2016 Mobile web Apps Monthly UNIQUE visitors (MM) 4.0 11.4 Average minutes per visitor 188.6 9.3
  4. Fast 53% 的行動網頁使用者 在頁面載入時超過 3 秒 就會離開 每 2 位使用者中有

    1 人 希望網頁 2 秒內載入完成 Source: DoubleClick, Google, Sep 2016
  5. 能快就快,降低跳離率 Source: SOASTA, 2015 2.4 2.7 3.0 3.3 3.6 3.9

    4.2 4.5 4.8 5.1 5.4 5.7 6.0 6.3 6.6 6.9 7.2 7.5 7.8 8.1 8.4 8.7 9.0 9.3 9.6 9.9 180,000 140,000 100,000 60,000 0 20,000 58 45 32 19 0 6 Sessions Load time (in seconds) Bounce rate (%) Sessions Bounce rate 13% bounce rate 20% bounce rate 58% bounce rate
  6. Alibaba.com 76% Higher conversions across browsers 14% more More monthly

    activer users on iOS, 30% on Android 4X higher Interaction rate from Add to Homesrceen
  7. PIXstyleMe / 開發中 • 瀏覽器自動詢問是否安裝到桌面 • 從桌面點選圖示啟動網頁 ◦ 過場頁面 ◦

    載入首頁 ▪ 無網址列的全螢幕體驗 • 關閉行動網路,重複步驟二 ◦ 正常載入首頁
  8. PIXNET 產品可行性探討 • 開發中 ◦ PIXstyleMe ◦ 預覽站:https://styleme2.pixnet.net • 適合且可以作的,需要時間與人力

    ◦ 行動版大首頁 ◦ Stream 主題頁 ◦ PIXgoods • 適合且可以作但是卡在歷史共業,需要決策的 ◦ 痞客邦部落格前台文章頁
  9. 結語回顧 • PWA 是漸進增強的概念 ◦ 電扶梯的例子 ▪ 遇到停電時仍然可以步行移動,核心功能不受限 ▪ 有電時移動體驗更佳

    ◦ 電視機的例子 (補) ▪ 不能要求黑白電視機播放節目還得是彩色的 • 支援 PWA 的瀏覽器就能享受此功能,不支援也不會讓網頁壞掉 ◦ Safari 已經開始開發,想優先體驗就改用 Chrome 囉!
  10. References: 1. Digital in 2017 Global Overview https://www.slideshare.net/wearesocialsg/digital-in-2017-global-overview, We are

    social, Jan 2017 2. The need for mobile speed: How mobile latency impacts publisher revenue, https://www.doubleclickbygoogle.com/articles/mobile-speed-matters/, DoubleClick, Sep 2016 3. Apple Starts Work on Progressive Web Apps, https://cloudfour.com/thinks/apple-starts-work-on-progressive-web-apps/, Aug, 2017 4. PWA @ Google Developers, https://developers.google.com/web/progressive-web-apps/ 5. Why you should build a progressive web app now, https://speakerdeck.com/grigs/why-you-should-build-a-progressive-web-app-now, 2016 6. Building Modern Progressive Web Apps, https://speakerdeck.com/ireade/building-modern-progressive-web-apps, 2016 7. Progressive Web Apps line between web and native apps become thinner, https://speakerdeck.com/ozasadnyy/progressive-web-apps-line-between-web-and-native-apps-become-thinner 8. Production-ready Progressive Web Apps, https://speakerdeck.com/clayliao/production-ready-progressive-web-apps, 2017
  11. 9. Progressive Web Apps: The new normal, https://speakerdeck.com/addyosmani/progressive-web-apps-the-new-normal 10. Progressive

    Web App - Google IO Extended Alexandria 2017, https://speakerdeck.com/naderkhaledmousa/progressive-web-app-google-io-extended-alexandria-2017 References: