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    當前位置: 首頁 > 售后 > 藝源智庫
    專業干貨!向國外設計師學習UX Design 之用戶體驗與可用性
    時間:2019-06-01 09:53:02
    文章發布:李陽
    原創作者:未知
    來源:互聯網

    近期通過在線教育網站 udemy.com 學習的用戶體驗課程是《UX Design:The Ultimate Guide To Usability and UX》,接下來幾篇文章會陸續分享我的學習筆記、課程要點,歡迎大家一起學習。


    一、用戶體驗及其商業價值

    用戶體驗,是指用戶在使用產品、系統、服務的過程中,產生的一種純主觀的感受。從互聯網普及到移動互聯網發展到如今這樣成熟的階段,越來越被更多的企業、消費者開始看中“用戶體驗”。

    那么,對于企業來說,用戶體驗的商業價值是什么呢?

    1、增加收益

    產品、系統的可用性的提升,可以讓用戶找到他們需要的產品,放入購物車并完成購買;可以解決銷售障礙,比如運輸、退貨、維修等問題。

    你的設計讓產品/網站更好用,即使需要幫助用戶也可以通過網站自行完成,所以可以節省很多的幫助或支持服務的資源。

    當你的設計讓用戶的生活更容易、滿意、喜歡時,他們可能會愿意支付額外的費用。

    以上這些均可以實現收益的提升。

    2、減少開支

    將時間花在開發用戶需要的功能上,而不是做一堆對用戶無用的功能;在產品開發之前,比如原型設計階段就盡早的發現和優化一些可用性的問題;減少因沒有正確理解需求而導致失敗的風險;好用的設計無需文檔,大程度的減少或消除文檔同樣能減少開支。


    二、評估可用性的4個維度

    功能性 functionality:產品是否有用。比如開瓶器,是否能打開一個瓶子。

    易學習 learnablity:產品是否能直接使用,還是說需要讀說明書才會使用。

    靈活性 flexiblity:產品除了能讓完成主要的任務之外,是否還能做點別的事情。比如開瓶器,是否既能左手使用、也能右手操作,是否既能開玻璃瓶、又能開易拉罐。

    工業設計industry design:可以理解為外觀設計是否足夠漂亮。以開瓶器為例,在朋友聚會的時候,是否能自豪的拿出來放在桌面上,還是只能藏在廚房的某個角落與各種亂七八糟的東西混在一起。對于互聯網產品來說,這一點可以理解為視覺設計、圖形設計。

    專業干貨!向國外設計師學習UX Design 之用戶體驗與可用性-藝源科技


    三、影響可用性的三個要素

    繼續以開瓶器為例:為了判斷4種開瓶器中哪個易用、哪個難用,尋找4種不同類型的用戶做調研。

    結果是,不同用戶選擇的好用、難用的開瓶器各不相同,即使是同一種開瓶器也存在兩種極端的選擇,有人覺得它好用、有人覺得它難用,所謂加之蜜糖乙之砒霜。

    為什么會出現這樣的現象呢?因為決定產品可用性有三大要素:用戶、環境、任務/使用目標。

    回到開瓶器的例子,年齡大的老人,希望開瓶器省力、用著不疼;有小孩的家庭來說,希望開瓶器足夠安全、不至于誤傷小朋友;有的家庭用開瓶器來打開香檳、有的可能是打開罐頭。不同的用戶,使用環境不同,他們考量的標準也有所差異、希望通過產品完成的任務也有所不同。

    專業干貨!向國外設計師學習UX Design 之用戶體驗與可用性-藝源科技


    四、可用性的六個原則

    1、設計是建立在對用戶、任務、環境的清晰的理解基礎上的

    任務是指用戶想通過產品做什么。如何才能理解用戶、任務、環境這三點呢?建議直接在用戶的使用情景中觀察他們的行為,離開辦公室、拜訪用戶、觀察他們如何做“你設計的產品涉及到”的那些事情。

    2、用戶需全程參與到設計和開發中來

    方式有:到現場調研、了解用戶的需求;向用戶展示早起的設計概念稿;可用性測試原型。

    3、通過以用戶為中心的評價,設計是不斷被帶動和完善的

    即使是到了開發階段,目標用戶也應該實際使用demo或原型來完成真實的任務,我們要去觀察、記錄、分析他們的表現和反饋。

    4、設計過程是不斷迭代循環的

    比如:設計-測試-思考解決方案-重新設計,直到滿足了用戶需求、可用性評估達標。

    5、設計要考慮所有影響用戶體驗的因素

    用戶體驗不僅僅是讓一個系統好用,它涉及到用戶因使用產品、系統、服務所帶來的感知和反應。

    6、設計團隊,需要包含了多學科的技能和視角

    比如:用戶研究員、交互設計師、內容設計師、前端開發工程師


    五、可用性與用戶體驗的國際標準ISO9241

    1、規劃以用戶為中心的設計過程

    2、理解、明確使用情景

    3、明確用戶需求

    4、產品設計的解決方案來滿足用戶需求(可設計多種解決方案,再評估哪種合適)

    5、評估設計是否滿足用戶需求(如果評估不合適,可能會回到第2、3、4步重新進行)

    6、設計解決方案來滿足用戶需求

    專業干貨!向國外設計師學習UX Design 之用戶體驗與可用性-藝源科技

    這篇以理論為主,先分享這么多,敬請期待下一篇——情境調研 contextual inquiry 。

    小程序開發
    標簽: 可用性 用戶體驗 用戶體驗設計 經驗分享 網站可用性指南
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