{"id":221,"date":"2026-03-26T02:20:24","date_gmt":"2026-03-26T02:20:24","guid":{"rendered":"https:\/\/www.we-notes.com\/vn\/psychology-of-good-ux-core-principles\/"},"modified":"2026-03-26T02:20:24","modified_gmt":"2026-03-26T02:20:24","slug":"psychology-of-good-ux-core-principles","status":"publish","type":"post","link":"https:\/\/www.we-notes.com\/vn\/psychology-of-good-ux-core-principles\/","title":{"rendered":"T\u00e2m l\u00fd h\u1ecdc v\u1ec1 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ed1t: Nh\u1eefng nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i m\u00e0 m\u1ecdi nh\u00e0 thi\u1ebft k\u1ebf m\u1edbi n\u00ean bi\u1ebft"},"content":{"rendered":"
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\"Comic<\/figure>\n<\/div>\n

Thi\u1ebft k\u1ebf th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn v\u1edbi vi\u1ec7c s\u1eafp x\u1ebfp c\u00e1c \u0111i\u1ec3m \u1ea3nh, m\u00e0u s\u1eafc v\u00e0 ki\u1ec3u ch\u1eef. D\u00f9 nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y l\u00e0 c\u00f4ng c\u1ee5 ngh\u1ec1 nghi\u1ec7p, nh\u01b0ng n\u1ec1n t\u1ea3ng c\u1ee7a b\u1ea5t k\u1ef3 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng th\u00e0nh c\u00f4ng n\u00e0o l\u1ea1i n\u1eb1m s\u00e2u h\u01a1n. N\u00f3 n\u1eb1m trong t\u00e2m tr\u00ed con ng\u01b0\u1eddi. Hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch con ng\u01b0\u1eddi nh\u1eadn th\u1ee9c, x\u1eed l\u00fd v\u00e0 ph\u1ea3n \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng s\u1ed1 l\u00e0 y\u1ebfu t\u1ed1 ph\u00e2n bi\u1ec7t gi\u1eefa m\u1ed9t s\u1ea3n ph\u1ea9m g\u00e2y b\u1ef1c b\u1ed9i v\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m c\u1ea3m gi\u00e1c tr\u1ef1c quan. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1c nguy\u00ean t\u1eafc t\u00e2m l\u00fd th\u00fac \u0111\u1ea9y h\u00e0nh vi, cung c\u1ea5p khung n\u1ec1n t\u1ea3ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c giao di\u1ec7n ph\u00f9 h\u1ee3p v\u1edbi nh\u1eadn th\u1ee9c t\u1ef1 nhi\u00ean c\u1ee7a con ng\u01b0\u1eddi.<\/p>\n

Khi b\u1ea1n thi\u1ebft k\u1ebf m\u1ed9t m\u00e0n h\u00ecnh, b\u1ea1n kh\u00f4ng ch\u1ec9 \u0111ang t\u1ea1o b\u1ed1 c\u1ee5c; b\u1ea1n \u0111ang t\u1ea1o ra m\u1ed9t h\u00e0nh tr\u00ecnh cho suy ngh\u0129 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. M\u1ed7i n\u00fat b\u1ea5m, nh\u00e3n hi\u1ec7u v\u00e0 t\u01b0\u01a1ng t\u00e1c \u0111\u1ec1u k\u00edch ho\u1ea1t m\u1ed9t ph\u1ea3n \u1ee9ng nh\u1eadn th\u1ee9c. N\u1ebfu ph\u1ea3n \u1ee9ng n\u00e0y tr\u01a1n tru, ng\u01b0\u1eddi d\u00f9ng s\u1ebd tr\u00f4i theo. N\u1ebfu b\u1ecb c\u1ea3n tr\u1edf b\u1edfi s\u1ef1 nh\u1ea7m l\u1eabn ho\u1eb7c h\u00e0nh vi b\u1ea5t ng\u1edd, h\u1ecd s\u1ebd d\u1eebng l\u1ea1i. \u0110\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf ph\u1ea3i hi\u1ec3u r\u00f5 c\u01a1 ch\u1ebf \u0111\u1eb1ng sau t\u00e2m tr\u00ed ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

Hi\u1ec3u v\u1ec1 t\u1ea3i nh\u1eadn th\u1ee9c \ud83e\udde0<\/h2>\n

T\u1ea3i nh\u1eadn th\u1ee9c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn t\u1ed5ng l\u01b0\u1ee3ng n\u1ed7 l\u1ef1c tinh th\u1ea7n \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong b\u1ed9 nh\u1edb l\u00e0m vi\u1ec7c. N\u00e3o ng\u01b0\u1eddi c\u00f3 gi\u1edbi h\u1ea1n v\u1ec1 kh\u1ea3 n\u0103ng x\u1eed l\u00fd th\u00f4ng tin. Khi thi\u1ebft k\u1ebf \u0111\u00f2i h\u1ecfi qu\u00e1 nhi\u1ec1u s\u1ef1 ch\u00fa \u00fd, ng\u01b0\u1eddi d\u00f9ng s\u1ebd c\u1ea3m th\u1ea5y qu\u00e1 t\u1ea3i, d\u1eabn \u0111\u1ebfn sai s\u00f3t ho\u1eb7c t\u1eeb b\u1ecf. Qu\u1ea3n l\u00fd t\u1ea3i n\u00e0y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 c\u00f3 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ed1t.<\/p>\n

    \n
  • Gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb l\u00e0m vi\u1ec7c:<\/strong>Nghi\u00ean c\u1ee9u cho th\u1ea5y trung b\u00ecnh m\u1ed7i ng\u01b0\u1eddi c\u00f3 th\u1ec3 gi\u1eef kho\u1ea3ng b\u1ea3y m\u1ee5c trong b\u1ed9 nh\u1edb l\u00e0m vi\u1ec7c c\u00f9ng m\u1ed9t l\u00fac. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Lu\u1eadt Miller. Khi m\u1ed9t bi\u1ec3u m\u1eabu y\u00eau c\u1ea7u qu\u00e1 nhi\u1ec1u th\u00f4ng tin tr\u00ean m\u1ed9t m\u00e0n h\u00ecnh duy nh\u1ea5t, n\u00f3 s\u1ebd v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n n\u00e0y.<\/li>\n
  • R\u1ed1i m\u1eaft v\u1ec1 h\u00ecnh \u1ea3nh:<\/strong>Qu\u00e1 nhi\u1ec1u y\u1ebfu t\u1ed1 c\u1ea1nh tranh s\u1ef1 ch\u00fa \u00fd s\u1ebd l\u00e0m gi\u1ea3m s\u1ef1 t\u1eadp trung. Giao di\u1ec7n s\u1ea1ch s\u1ebd gi\u1ea3m nhu c\u1ea7u n\u00e3o b\u1ed9 ph\u1ea3i l\u1ecdc b\u1ecf ti\u1ebfng \u1ed3n.<\/li>\n
  • Chia nh\u1ecf:<\/strong>Chia th\u00f4ng tin th\u00e0nh c\u00e1c nh\u00f3m nh\u1ecf, d\u1ec5 qu\u1ea3n l\u00fd gi\u00fap ng\u01b0\u1eddi d\u00f9ng x\u1eed l\u00fd d\u1eef li\u1ec7u nhanh h\u01a1n. V\u00ed d\u1ee5, s\u1ed1 \u0111i\u1ec7n tho\u1ea1i d\u1ec5 \u0111\u1ecdc h\u01a1n khi \u0111\u01b0\u1ee3c nh\u00f3m l\u1ea1i (123-456-7890) thay v\u00ec m\u1ed9t chu\u1ed7i d\u00e0i.<\/li>\n<\/ul>\n

    \u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf bao g\u1ed3m vi\u1ec7c \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c nhi\u1ec7m v\u1ee5 ph\u1ee9c t\u1ea1p. Thay v\u00ec hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng m\u1ed9t b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n kh\u1ed5ng l\u1ed3 v\u1edbi n\u0103m m\u01b0\u01a1i ch\u1ec9 s\u1ed1, h\u00e3y \u01b0u ti\u00ean c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u quan tr\u1ecdng nh\u1ea5t. S\u1eed d\u1ee5ng kho\u1ea3ng tr\u1eafng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 t\u00e1ch bi\u1ec7t c\u00e1c ph\u1ea7n ri\u00eang bi\u1ec7t. Kho\u1ea3ng tr\u1ed1ng th\u1ecb gi\u00e1c n\u00e0y g\u1eedi t\u00edn hi\u1ec7u \u0111\u1ebfn n\u00e3o r\u1eb1ng n\u1ed9i dung \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c r\u00f5 r\u00e0ng v\u00e0 an to\u00e0n \u0111\u1ec3 x\u1eed l\u00fd.<\/p>\n

    S\u1ee9c m\u1ea1nh c\u1ee7a nh\u1eadn bi\u1ebft so v\u1edbi ghi nh\u1edb \ud83d\udc41\ufe0f<\/h2>\n

    M\u1ed9t trong nh\u1eefng s\u1ef1 kh\u00e1c bi\u1ec7t quan tr\u1ecdng nh\u1ea5t trong tr\u00ed nh\u1edb con ng\u01b0\u1eddi l\u00e0 gi\u1eefa nh\u1eadn bi\u1ebft v\u00e0 ghi nh\u1edb. Nh\u1eadn bi\u1ebft l\u00e0 kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n \u0111i\u1ec1u g\u00ec \u0111\u00f3 khi \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y tr\u01b0\u1edbc m\u1eb7t. Ghi nh\u1edb l\u00e0 kh\u1ea3 n\u0103ng truy xu\u1ea5t th\u00f4ng tin t\u1eeb tr\u00ed nh\u1edb m\u00e0 kh\u00f4ng c\u1ea7n g\u1ee3i \u00fd. Nh\u1eadn bi\u1ebft nhanh h\u01a1n nhi\u1ec1u v\u00e0 \u00edt sai s\u00f3t h\u01a1n.<\/p>\n

    C\u00e1c thi\u1ebft k\u1ebf d\u1ef1a v\u00e0o ghi nh\u1edb s\u1ebd t\u1ea1o g\u00e1nh n\u1eb7ng l\u1edbn cho ng\u01b0\u1eddi d\u00f9ng. V\u00ed d\u1ee5, y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng g\u00f5 m\u1ed9t l\u1ec7nh m\u00e0 h\u1ecd kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y, ho\u1eb7c nh\u1edb m\u1ed9t m\u00e3 m\u00e0u c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng, s\u1ebd t\u1ea1o ra s\u1ef1 c\u1ea3n tr\u1edf kh\u00f4ng c\u1ea7n thi\u1ebft. Thay v\u00e0o \u0111\u00f3, h\u00e3y hi\u1ec3n th\u1ecb c\u00e1c t\u00f9y ch\u1ecdn m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng.<\/p>\n

      \n
    • Menu \u0111i\u1ec1u h\u01b0\u1edbng:<\/strong>Menu \u0111i\u1ec1u h\u01b0\u1edbng hi\u1ec3n th\u1ecb t\u1ed1t h\u01a1n menu \u1ea9n c\u1ea7n ph\u1ea3i \u0111o\u00e1n m\u00f2. Bi\u1ec3u t\u01b0\u1ee3ng c\u00f3 nh\u00e3n t\u1ed1t h\u01a1n bi\u1ec3u t\u01b0\u1ee3ng \u0111\u01a1n thu\u1ea7n.<\/li>\n
    • Bi\u1ec3u m\u1eabu:<\/strong>S\u1eed d\u1ee5ng t\u00ednh n\u0103ng t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1n ho\u1eb7c danh s\u00e1ch th\u1ea3 xu\u1ed1ng thay v\u00ec y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng g\u00f5 ch\u00ednh x\u00e1c c\u00e1c gi\u00e1 tr\u1ecb t\u1eeb tr\u00ed nh\u1edb.<\/li>\n
    • Bi\u1ec3u t\u01b0\u1ee3ng:<\/strong>\u0110\u1ea3m b\u1ea3o bi\u1ec3u t\u01b0\u1ee3ng d\u1ec5 nh\u1eadn bi\u1ebft. Th\u00f9ng r\u00e1c lu\u00f4n c\u00f3 ngh\u0129a l\u00e0 x\u00f3a. C\u00e1c h\u00ecnh d\u1ea1ng tr\u1eebu t\u01b0\u1ee3ng \u0111\u00f2i h\u1ecfi h\u1ecdc t\u1eadp v\u00e0 ghi nh\u1edb.<\/li>\n<\/ul>\n

      Nguy\u00ean t\u1eafc n\u00e0y g\u1eafn ch\u1eb7t v\u1edbi Lu\u1eadt Jakob, n\u00f3i r\u1eb1ng ng\u01b0\u1eddi d\u00f9ng d\u00e0nh ph\u1ea7n l\u1edbn th\u1eddi gian tr\u00ean c\u00e1c trang web kh\u00e1c. H\u1ecd mong \u0111\u1ee3i trang web c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 nh\u1eefng trang h\u1ecd \u0111\u00e3 bi\u1ebft. \u0110\u1eebng t\u1ef1 s\u00e1ng t\u1ea1o l\u1ea1i b\u00e1nh xe cho c\u00e1c m\u1eabu chu\u1ea9n. Bi\u1ec3u t\u01b0\u1ee3ng gi\u1ecf h\u00e0ng lu\u00f4n ph\u1ea3i tr\u00f4ng gi\u1ed1ng m\u1ed9t chi\u1ebfc xe gi\u1ecf. K\u00ednh l\u00fap lu\u00f4n ph\u1ea3i d\u00f9ng \u0111\u1ec3 t\u00ecm ki\u1ebfm. S\u1ef1 quen thu\u1ed9c t\u1ea1o n\u00ean s\u1ef1 tho\u1ea3i m\u00e1i v\u00e0 t\u1ed1c \u0111\u1ed9.<\/p>\n

      Lu\u1eadt ra quy\u1ebft \u0111\u1ecbnh \u2696\ufe0f<\/h2>\n

      Ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0a ra h\u00e0ng ng\u00e0n quy\u1ebft \u0111\u1ecbnh nh\u1ecf khi t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u1ed9t s\u1ea3n ph\u1ea9m. T\u00e2m l\u00fd h\u1ecdc cung c\u1ea5p c\u00e1c quy lu\u1eadt d\u1ef1 \u0111o\u00e1n c\u00e1ch ng\u01b0\u1eddi d\u00f9ng l\u1ef1a ch\u1ecdn gi\u1eefa c\u00e1c ph\u01b0\u01a1ng \u00e1n. \u00c1p d\u1ee5ng c\u00e1c quy lu\u1eadt n\u00e0y gi\u00fap gi\u1ea3m s\u1ef1 c\u1ea3n tr\u1edf v\u00e0 d\u1eabn d\u1eaft ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn c\u00e1c h\u00e0nh \u0111\u1ed9ng mong mu\u1ed1n.<\/p>\n

      Lu\u1eadt Hick<\/h3>\n

      Lu\u1eadt Hick n\u00eau r\u1eb1ng th\u1eddi gian \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh t\u0103ng l\u00ean theo s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1c l\u1ef1a ch\u1ecdn. Qu\u00e1 nhi\u1ec1u l\u1ef1a ch\u1ecdn d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng t\u00ea li\u1ec7t trong quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n\n\n\n\n
      T\u00ecnh hu\u1ed1ng<\/th>\nC\u00e1ch ti\u1ebfp c\u1eadn x\u1ea5u<\/th>\nC\u00e1ch ti\u1ebfp c\u1eadn t\u1ed1t<\/th>\n<\/tr>\n<\/thead>\n
      L\u1ef1a ch\u1ecdn menu<\/td>\nHi\u1ec3n th\u1ecb 50 danh m\u1ee5c c\u00f9ng l\u00fac<\/td>\nS\u1eafp x\u1ebfp th\u00e0nh 5 danh m\u1ee5c ch\u00ednh<\/td>\n<\/tr>\n
      B\u1ed9 ch\u1ecdn m\u00e0u<\/td>\nHi\u1ec3n th\u1ecb t\u1ea5t c\u1ea3 16 tri\u1ec7u m\u00e0u<\/td>\nHi\u1ec3n th\u1ecb 12 c\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc ph\u1ed5 bi\u1ebfn<\/td>\n<\/tr>\n
      Thanh to\u00e1n<\/td>\nY\u00eau c\u1ea7u t\u1ea5t c\u1ea3 chi ti\u1ebft ngay t\u1eeb \u0111\u1ea7u<\/td>\nC\u00f4ng khai t\u1eebng b\u01b0\u1edbc d\u1ea7n d\u1ea7n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Lu\u1eadt Fitts<\/h3>\n

      Lu\u1eadt Fitts d\u1ef1 \u0111o\u00e1n th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 di chuy\u1ec3n nhanh \u0111\u1ebfn m\u1ed9t khu v\u1ef1c m\u1ee5c ti\u00eau. \u0110\u00e2y l\u00e0 m\u1ed9t h\u00e0m s\u1ed1 ph\u1ee5 thu\u1ed9c v\u00e0o kho\u1ea3ng c\u00e1ch \u0111\u1ebfn m\u1ee5c ti\u00eau v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a m\u1ee5c ti\u00eau. C\u00e1c m\u1ee5c ti\u00eau l\u1edbn n\u1eb1m g\u1ea7n nhau s\u1ebd d\u1ec5 ch\u1ea1m v\u00e0o h\u01a1n. C\u00e1c m\u1ee5c ti\u00eau nh\u1ecf \u1edf xa s\u1ebd kh\u00f3 ch\u1ea1m v\u00e0o h\u01a1n.<\/p>\n

        \n
      • K\u00edch th\u01b0\u1edbc n\u00fat b\u1ea5m:<\/strong>C\u00e1c h\u00e0nh \u0111\u1ed9ng ch\u00ednh n\u00ean l\u1edbn h\u01a1n c\u00e1c h\u00e0nh \u0111\u1ed9ng ph\u1ee5. Tr\u1ecdng l\u01b0\u1ee3ng th\u1ecb gi\u00e1c n\u00e0y cho th\u1ea5y m\u1ee9c \u0111\u1ed9 quan tr\u1ecdng v\u00e0 s\u1ef1 d\u1ec5 d\u00e0ng trong t\u01b0\u01a1ng t\u00e1c.<\/li>\n
      • V\u00f9ng ch\u1ea1m:<\/strong>Tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng, c\u00e1c n\u00fat b\u1ea5m ph\u1ea3i \u0111\u1ee7 l\u1edbn \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ea7u ng\u00f3n tay. Gi\u00e1 tr\u1ecb t\u1ed1i thi\u1ec3u ti\u00eau chu\u1ea9n l\u00e0 44\u00d744 pixel \u0111\u1ec3 tr\u00e1nh nh\u1ea5p nh\u1ea7m.<\/li>\n
      • V\u1ecb tr\u00ed \u0111\u1eb7t \u1edf m\u00e9p:<\/strong>C\u00e1c m\u1ee5c ti\u00eau \u0111\u1eb7t \u1edf m\u00e9p ho\u1eb7c g\u00f3c m\u00e0n h\u00ecnh s\u1ebd d\u1ec5 ch\u1ea1m v\u00e0o h\u01a1n v\u00ec con tr\u1ecf s\u1ebd t\u1ef1 \u0111\u1ed9ng d\u1eebng l\u1ea1i \u1edf \u0111\u00f3.<\/li>\n<\/ul>\n

        C\u00e2n nh\u1eafc v\u1ecb tr\u00ed \u0111\u1eb7t c\u00e1c \u0111i\u1ec1u khi\u1ec3n quan tr\u1ecdng. N\u1ebfu n\u00fat “L\u01b0u” nh\u1ecf v\u00e0 b\u1ecb ch\u00ecm trong tr\u01b0\u1eddng v\u0103n b\u1ea3n, ng\u01b0\u1eddi d\u00f9ng s\u1ebd g\u1eb7p kh\u00f3 kh\u0103n. N\u1ebfu n\u00f3 l\u00e0 m\u1ed9t n\u00fat l\u1edbn \u1edf cu\u1ed1i m\u00e0n h\u00ecnh, n\u00f3 s\u1ebd tr\u1edf th\u00e0nh h\u00e0nh tr\u00ecnh t\u1ef1 nhi\u00ean.<\/p>\n

        Nguy\u00ean t\u1eafc Gestalt v\u1ec1 nh\u1eadn th\u1ee9c \ud83e\udde9<\/h2>\n

        T\u00e2m l\u00fd h\u1ecdc Gestalt m\u00f4 t\u1ea3 c\u00e1ch b\u1ed9 n\u00e3o con ng\u01b0\u1eddi nh\u1eadn th\u1ee9c c\u00e1c m\u1eabu h\u00ecnh \u1ea3nh. Ch\u00fang ta kh\u00f4ng nh\u00ecn th\u1ea5y t\u1eebng \u0111\u01b0\u1eddng ri\u00eang l\u1ebb; ch\u00fang ta nh\u00ecn th\u1ea5y h\u00ecnh d\u1ea1ng. Ch\u00fang ta kh\u00f4ng nh\u00ecn th\u1ea5y nh\u1eefng ch\u1ea5m r\u1eddi r\u1ea1c; ch\u00fang ta nh\u00ecn th\u1ea5y m\u1ed9t h\u00ecnh tr\u00f2n. Vi\u1ec7c t\u1eadn d\u1ee5ng c\u00e1c nguy\u00ean t\u1eafc n\u00e0y gi\u00fap t\u1ed5 ch\u1ee9c c\u00e1c giao di\u1ec7n ph\u1ee9c t\u1ea1p th\u00e0nh nh\u1eefng c\u1ea5u tr\u00fac m\u1ea1ch l\u1ea1c.<\/p>\n

          \n
        • G\u1ea7n nhau:<\/strong>C\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng n\u1eb1m g\u1ea7n nhau s\u1ebd \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n l\u00e0 m\u1ed9t nh\u00f3m. S\u1eed d\u1ee5ng kho\u1ea3ng c\u00e1ch \u0111\u1ec3 th\u1ec3 hi\u1ec7n m\u1ed1i quan h\u1ec7. Ti\u00eau \u0111\u1ec1 v\u00e0 \u0111o\u1ea1n v\u0103n c\u1ee7a n\u00f3 n\u00ean g\u1ea7n nhau h\u01a1n so v\u1edbi ti\u00eau \u0111\u1ec1 v\u00e0 ph\u1ea7n ti\u1ebfp theo.<\/li>\n
        • T\u01b0\u01a1ng t\u1ef1:<\/strong>C\u00e1c y\u1ebfu t\u1ed1 tr\u00f4ng gi\u1ed1ng nhau s\u1ebd \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n l\u00e0 c\u00f3 c\u00f9ng ch\u1ee9c n\u0103ng. S\u1eed d\u1ee5ng m\u00e0u s\u1eafc nh\u1ea5t qu\u00e1n cho t\u1ea5t c\u1ea3 c\u00e1c li\u00ean k\u1ebft, ho\u1eb7c h\u00ecnh d\u1ea1ng nh\u1ea5t qu\u00e1n cho t\u1ea5t c\u1ea3 c\u00e1c n\u00fat b\u1ea5m.<\/li>\n
        • \u0110\u00f3ng k\u00edn:<\/strong>B\u1ed9 n\u00e3o \u0111i\u1ec1n v\u00e0o th\u00f4ng tin b\u1ecb thi\u1ebfu \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t h\u00ecnh d\u1ea1ng ho\u00e0n ch\u1ec9nh. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p s\u1eed d\u1ee5ng c\u00e1c bi\u1ec3u t\u01b0\u1ee3ng t\u1ed1i gi\u1ea3n, n\u01a1i ch\u1ec9 v\u1ebd m\u1ed9t ph\u1ea7n c\u1ee7a h\u00ecnh d\u1ea1ng nh\u01b0ng \u00fd ngh\u0129a v\u1eabn r\u00f5 r\u00e0ng.<\/li>\n
        • Li\u00ean t\u1ee5c:<\/strong>M\u1eaft th\u00edch theo d\u00f5i c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng v\u00e0 \u0111\u01b0\u1eddng cong. S\u1eed d\u1ee5ng c\u0103n ch\u1ec9nh \u0111\u1ec3 d\u1eabn d\u1eaft m\u1eaft ng\u01b0\u1eddi d\u00f9ng qua lu\u1ed3ng n\u1ed9i dung.<\/li>\n<\/ul>\n

          Nh\u1eefng nguy\u00ean t\u1eafc n\u00e0y l\u00e0 nh\u1eefng quy t\u1eafc v\u00f4 h\u00ecnh gi\u00fap c\u1ea5u tr\u00fac s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Khi b\u1ea1n vi ph\u1ea1m ch\u00fang, giao di\u1ec7n s\u1ebd c\u1ea3m gi\u00e1c r\u1eddi r\u1ea1c. V\u00ed d\u1ee5, n\u1ebfu m\u1ed9t danh s\u00e1ch c\u00e1c m\u1ee5c \u0111\u01b0\u1ee3c c\u00e1ch \u0111\u1ec1u ng\u1eabu nhi\u00ean, ng\u01b0\u1eddi d\u00f9ng s\u1ebd kh\u00f3 \u0111\u1ecdc nhanh ch\u00f3ng. Vi\u1ec7c c\u0103n ch\u1ec9nh v\u00e0 kho\u1ea3ng c\u00e1ch nh\u1ea5t qu\u00e1n t\u1ea1o n\u00ean m\u1ed9t nh\u1ecbp \u0111i\u1ec7u th\u1ecb gi\u00e1c gi\u00fap m\u1eaft ng\u01b0\u1eddi d\u00f9ng di chuy\u1ec3n m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n

          Thi\u1ebft k\u1ebf c\u1ea3m x\u00fac v\u00e0 th\u1ea9m m\u1ef9 \ud83c\udfa8<\/h2>\n

          Ch\u1ee9c n\u0103ng kh\u00f4ng \u0111\u1ee7. Ng\u01b0\u1eddi d\u00f9ng h\u00ecnh th\u00e0nh s\u1ef1 g\u1eafn b\u00f3 c\u1ea3m x\u00fac v\u1edbi s\u1ea3n ph\u1ea9m. C\u00e1ch m\u1ed9t s\u1ea3n ph\u1ea9m tr\u00f4ng s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Hi\u1ec7u \u1ee9ng Th\u1ea9m m\u1ef9 – D\u1ec5 s\u1eed d\u1ee5ng. Ng\u01b0\u1eddi d\u00f9ng v\u1edbi giao di\u1ec7n h\u1ea5p d\u1eabn s\u1ebd c\u1ea3m nh\u1eadn ch\u00fang d\u1ec5 s\u1eed d\u1ee5ng h\u01a1n, ngay c\u1ea3 khi ch\u1ee9c n\u0103ng n\u1ec1n t\u1ea3ng gi\u1ed1ng v\u1edbi phi\u00ean b\u1ea3n k\u00e9m h\u1ea5p d\u1eabn h\u01a1n.<\/p>\n

            \n
          • T\u00e2m l\u00fd h\u1ecdc m\u00e0u s\u1eafc:<\/strong> M\u00e0u s\u1eafc g\u1ee3i l\u00ean c\u1ea3m x\u00fac. M\u00e0u xanh th\u01b0\u1eddng bi\u1ec3u th\u1ecb s\u1ef1 tin c\u1eady v\u00e0 \u1ed5n \u0111\u1ecbnh. M\u00e0u \u0111\u1ecf b\u00e1o hi\u1ec7u kh\u1ea9n c\u1ea5p ho\u1eb7c l\u1ed7i. M\u00e0u xanh l\u00e1 g\u1ee3i \u00fd th\u00e0nh c\u00f4ng ho\u1eb7c an to\u00e0n. S\u1eed d\u1ee5ng nh\u1eefng li\u00ean k\u1ebft n\u00e0y m\u1ed9t c\u00e1ch c\u00f3 ch\u1ee7 \u00fd.<\/li>\n
          • T\u01b0\u01a1ng t\u00e1c vi m\u00f4:<\/strong> Nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng nh\u1ecf cung c\u1ea5p ph\u1ea3n h\u1ed3i. M\u1ed9t n\u00fat b\u1ea5m khi \u0111\u01b0\u1ee3c nh\u1ea5n s\u1ebd l\u00fan xu\u1ed1ng, x\u00e1c nh\u1eadn h\u00e0nh \u0111\u1ed9ng. M\u1ed9t v\u00f2ng xoay t\u1ea3i \u0111ang quay nh\u1ea3y khi\u1ebfn th\u1eddi gian ch\u1edd c\u1ea3m th\u1ea5y \u00edt nh\u00e0m ch\u00e1n h\u01a1n.<\/li>\n
          • Gi\u1ecdng \u0111i\u1ec7u:<\/strong> V\u0103n b\u1ea3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong giao di\u1ec7n g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean t\u00ednh c\u00e1ch. Gi\u1ecdng \u0111i\u1ec7u th\u00e2n thi\u1ec7n, h\u1eefu \u00edch s\u1ebd gi\u1ea3m b\u1edbt s\u1ef1 b\u1ef1c b\u1ed9i khi x\u1ea3y ra l\u1ed7i. Gi\u1ecdng \u0111i\u1ec7u m\u00e1y m\u00f3c s\u1ebd l\u00e0m t\u0103ng lo \u00e2u.<\/li>\n<\/ul>\n

            \u0110\u1eebng hy sinh t\u00ednh d\u1ec5 d\u00f9ng v\u00ec v\u1ebb \u0111\u1eb9p, nh\u01b0ng c\u0169ng \u0111\u1eebng hy sinh v\u1ebb \u0111\u1eb9p v\u00ec ch\u1ee9c n\u0103ng. M\u1ed9t giao di\u1ec7n \u0111\u1eb9p s\u1ebd m\u1eddi g\u1ecdi ng\u01b0\u1eddi d\u00f9ng tham gia. M\u1ed9t giao di\u1ec7n ch\u1ee9c n\u0103ng nh\u01b0ng k\u00e9m th\u1ea9m m\u1ef9 l\u1ea1i gi\u1ed1ng nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 ph\u1ea3i ch\u1ecbu \u0111\u1ef1ng. M\u1ee5c ti\u00eau l\u00e0 k\u1ebft h\u1ee3p c\u1ea3 hai \u0111\u1ec3 tr\u1ea3i nghi\u1ec7m tr\u1edf n\u00ean tr\u00f4i ch\u1ea3y v\u00e0 th\u00fa v\u1ecb.<\/p>\n

            T\u00edn hi\u1ec7u tin c\u1eady v\u00e0 uy t\u00edn \ud83e\udd1d<\/h2>\n

            Tin c\u1eady l\u00e0 \u0111\u1ed3ng ti\u1ec1n c\u1ee7a t\u01b0\u01a1ng t\u00e1c s\u1ed1. Ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i c\u1ea3m th\u1ea5y an to\u00e0n khi chia s\u1ebb d\u1eef li\u1ec7u ho\u1eb7c th\u1ef1c hi\u1ec7n mua s\u1eafm. Tin c\u1eady \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng th\u00f4ng qua s\u1ef1 nh\u1ea5t qu\u00e1n, minh b\u1ea1ch v\u00e0 uy quy\u1ec1n.<\/p>\n

              \n
            • S\u1ef1 nh\u1ea5t qu\u00e1n:<\/strong> Vi\u1ec7c th\u01b0\u01a1ng hi\u1ec7u ho\u1eb7c b\u1ed1 c\u1ee5c kh\u00f4ng nh\u1ea5t qu\u00e1n s\u1ebd l\u00e0m suy gi\u1ea3m ni\u1ec1m tin. N\u1ebfu ti\u00eau \u0111\u1ec1 thay \u0111\u1ed5i \u1edf m\u1ed7i trang, ng\u01b0\u1eddi d\u00f9ng s\u1ebd nghi ng\u1edd trang web c\u00f3 h\u1ee3p ph\u00e1p hay kh\u00f4ng.<\/li>\n
            • C\u00e1c ch\u1ec9 b\u00e1o b\u1ea3o m\u1eadt:<\/strong> C\u00e1c bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a, HTTPS v\u00e0 ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt r\u00f5 r\u00e0ng s\u1ebd l\u00e0m ng\u01b0\u1eddi d\u00f9ng y\u00ean t\u00e2m. \u0110\u1eebng che gi\u1ea5u ch\u00fang; h\u00e3y l\u00e0m ch\u00fang hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng t\u1ea1i nh\u1eefng n\u01a1i nh\u1eadp d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m.<\/li>\n
            • B\u1eb1ng ch\u1ee9ng x\u00e3 h\u1ed9i:<\/strong> C\u00e1c \u0111\u00e1nh gi\u00e1, l\u1eddi ch\u1ee9ng th\u1ef1c v\u00e0 s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng x\u00e1c nh\u1eadn gi\u00e1 tr\u1ecb c\u1ee7a s\u1ea3n ph\u1ea9m. Vi\u1ec7c th\u1ea5y ng\u01b0\u1eddi kh\u00e1c s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 s\u1ebd l\u00e0m gi\u1ea3m c\u1ea3m gi\u00e1c r\u1ee7i ro.<\/li>\n
            • X\u1eed l\u00fd l\u1ed7i:<\/strong> C\u00e1ch m\u1ed9t h\u1ec7 th\u1ed1ng x\u1eed l\u00fd sai s\u00f3t s\u1ebd \u0111\u1ecbnh ngh\u0129a m\u1ee9c \u0111\u1ed9 tin c\u1eady. M\u1ed9t th\u00f4ng b\u00e1o l\u1ed7i chung \u201cL\u1ed7i 404\u201d l\u00e0 l\u1ea1nh l\u1ebdo. M\u1ed9t th\u00f4ng b\u00e1o h\u1eefu \u00edch g\u1ee3i \u00fd c\u00e1ch kh\u1eafc ph\u1ee5c s\u1ebd x\u00e2y d\u1ef1ng s\u1ef1 t\u1ef1 tin.<\/li>\n<\/ul>\n

              Tin c\u1eady l\u00e0 \u0111i\u1ec1u mong manh. M\u1ed9t tr\u1ea3i nghi\u1ec7m t\u1ed3i t\u1ec7 c\u00f3 th\u1ec3 ph\u00e1 v\u1ee1 n\u00f3. \u0110\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. N\u1ebfu m\u1ed9t quy tr\u00ecnh m\u1ea5t th\u1eddi gian, h\u00e3y th\u00f4ng b\u00e1o cho ng\u01b0\u1eddi d\u00f9ng. N\u1ebfu d\u1eef li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c l\u01b0u, h\u00e3y hi\u1ec3n th\u1ecb thanh ti\u1ebfn tr\u00ecnh. T\u00ednh minh b\u1ea1ch s\u1ebd gi\u1ea3m lo \u00e2u v\u00e0 x\u00e2y d\u1ef1ng m\u1ed1i quan h\u1ec7 b\u1ec1n ch\u1eb7t h\u01a1n gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 s\u1ea3n ph\u1ea9m.<\/p>\n

              Nh\u1eefng thi\u00ean ki\u1ebfn nh\u1eadn th\u1ee9c ph\u1ed5 bi\u1ebfn \u274c<\/h2>\n

              Nh\u1eefng thi\u00ean ki\u1ebfn l\u00e0 nh\u1eefng m\u1eabu h\u1ec7 th\u1ed1ng l\u1ec7ch kh\u1ecfi chu\u1ea9n m\u1ef1c ho\u1eb7c l\u00fd tr\u00ed trong \u0111\u00e1nh gi\u00e1. C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u1ea7n nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec1u n\u00e0y \u0111\u1ec3 tr\u00e1nh thao t\u00fang ng\u01b0\u1eddi d\u00f9ng m\u1ed9t c\u00e1ch ti\u00eau c\u1ef1c, ho\u1eb7c s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng h\u00e0nh vi m\u1ed9t c\u00e1ch \u0111\u1ea1o \u0111\u1ee9c.<\/p>\n

                \n
              • Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn:<\/strong> Ng\u01b0\u1eddi d\u00f9ng t\u00ecm ki\u1ebfm th\u00f4ng tin x\u00e1c nh\u1eadn ni\u1ec1m tin hi\u1ec7n t\u1ea1i c\u1ee7a h\u1ecd. N\u1ebfu ng\u01b0\u1eddi d\u00f9ng ngh\u0129 m\u1ed9t t\u00ednh n\u0103ng b\u1ecb h\u1ecfng, h\u1ecd s\u1ebd b\u1ecf qua b\u1eb1ng ch\u1ee9ng cho th\u1ea5y n\u00f3 \u0111ang ho\u1ea1t \u0111\u1ed9ng. Thi\u1ebft k\u1ebf ph\u1ea3i cung c\u1ea5p b\u1eb1ng ch\u1ee9ng r\u00f5 r\u00e0ng v\u1ec1 ch\u1ee9c n\u0103ng.<\/li>\n
              • Hi\u1ec7u \u1ee9ng neo:<\/strong> Th\u00f4ng tin \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c \u0111\u01b0a ra s\u1ebd \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t \u0111i\u1ec3m neo. Gi\u00e1 \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nh\u1eadn th\u1ee9c v\u1ec1 gi\u00e1 tr\u1ecb. H\u00e3y s\u1eed d\u1ee5ng \u0111i\u1ec1u n\u00e0y \u0111\u1ec3 l\u00e0m n\u1ed5i b\u1eadt l\u1ef1a ch\u1ecdn mang l\u1ea1i gi\u00e1 tr\u1ecb t\u1ed1t nh\u1ea5t tr\u01b0\u1edbc ti\u00ean.<\/li>\n
              • Suy lu\u1eadn chi ph\u00ed ch\u00ecm:<\/strong> Ng\u01b0\u1eddi d\u00f9ng ti\u1ebfp t\u1ee5c m\u1ed9t h\u00e0nh vi v\u00ec h\u1ecd \u0111\u00e3 \u0111\u1ea7u t\u01b0 th\u1eddi gian ho\u1eb7c ti\u1ec1n b\u1ea1c. \u0110\u1eebng khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng b\u1ecb m\u1eafc k\u1eb9t trong m\u1ed9t lu\u1ed3ng h\u00e0nh \u0111\u1ed9ng m\u00e0 h\u1ecd kh\u00f4ng th\u1ec3 tho\u00e1t ra. Cung c\u1ea5p c\u00e1c l\u1ed1i tho\u00e1t r\u00f5 r\u00e0ng.<\/li>\n
              • Hi\u1ec7u \u1ee9ng s\u1edf h\u1eefu:<\/strong> Ng\u01b0\u1eddi d\u00f9ng \u0111\u00e1nh gi\u00e1 cao c\u00e1c th\u1ee9 h\u01a1n khi h\u1ecd \u0111\u00e3 s\u1edf h\u1eefu ch\u00fang. Cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u00f9y ch\u1ec9nh ho\u1eb7c \u201cth\u1eeba nh\u1eadn\u201d c\u00e1c m\u1ee5c \u0111\u1ec3 t\u0103ng gi\u00e1 tr\u1ecb c\u1ea3m nh\u1eadn c\u1ee7a ch\u00fang.<\/li>\n<\/ul>\n

                Nh\u1eadn th\u1ee9c v\u1ec1 nh\u1eefng thi\u00ean ki\u1ebfn n\u00e0y gi\u00fap t\u1ea1o ra thi\u1ebft k\u1ebf \u0111\u1ea1o \u0111\u1ee9c. Tr\u00e1nh c\u00e1c m\u1eabu t\u1ed1i t\u0103m khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng kh\u00f4ng c\u00f3 \u00fd \u0111\u1ecbnh. Thay v\u00e0o \u0111\u00f3, h\u00e3y s\u1eed d\u1ee5ng t\u00e2m l\u00fd h\u1ecdc \u0111\u1ec3 gi\u1ea3m thi\u1ec3u kh\u00f3 kh\u0103n v\u00e0 l\u00e0m r\u00f5 l\u1ef1a ch\u1ecdn. \u0110i\u1ec1u n\u00e0y x\u00e2y d\u1ef1ng l\u00f2ng trung th\u00e0nh l\u00e2u d\u00e0i thay v\u00ec l\u1ee3i \u00edch ng\u1eafn h\u1ea1n.<\/p>\n

                X\u00e1c minh thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n \u2705<\/h2>\n

                T\u00e2m l\u00fd h\u1ecdc l\u00e0 l\u00fd thuy\u1ebft cho \u0111\u1ebfn khi \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng. Nh\u1eefng g\u00ec b\u1ea1n cho r\u1eb1ng ho\u1ea1t \u0111\u1ed9ng trong \u0111\u1ea7u m\u00ecnh c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng v\u1edbi ng\u01b0\u1eddi d\u00f9ng. X\u00e1c nh\u1eadn l\u00e0 qu\u00e1 tr\u00ecnh ki\u1ec3m tra thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n v\u1edbi th\u1ef1c t\u1ebf.<\/p>\n

                  \n
                • Ki\u1ec3m th\u1eed kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng:<\/strong>Quan s\u00e1t ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi thi\u1ebft k\u1ebf. Ghi ch\u00fa l\u1ea1i n\u01a1i h\u1ecd do d\u1ef1, nh\u1ea5p sai ho\u1eb7c th\u1ec3 hi\u1ec7n s\u1ef1 b\u1ed1i r\u1ed1i. \u0110i\u1ec1u n\u00e0y ti\u1ebft l\u1ed9 nh\u1eefng kho\u1ea3ng tr\u1ed1ng trong c\u00e1c gi\u1ea3 \u0111\u1ecbnh t\u00e2m l\u00fd c\u1ee7a b\u1ea1n.<\/li>\n
                • Ki\u1ec3m th\u1eed A\/B:<\/strong>Th\u1eed nghi\u1ec7m hai phi\u00ean b\u1ea3n kh\u00e1c nhau c\u1ee7a m\u1ed9t y\u1ebfu t\u1ed1 thi\u1ebft k\u1ebf \u0111\u1ec3 xem phi\u00ean b\u1ea3n n\u00e0o ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n v\u1ec1 m\u1eb7t th\u1ed1ng k\u00ea. \u0110i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf thi\u00ean ki\u1ebfn c\u00e1 nh\u00e2n kh\u1ecfi quy\u1ebft \u0111\u1ecbnh.<\/li>\n
                • B\u1ea3n \u0111\u1ed3 nhi\u1ec7t:<\/strong>C\u00e1c bi\u1ec3u di\u1ec5n tr\u1ef1c quan v\u1ec1 n\u01a1i ng\u01b0\u1eddi d\u00f9ng nh\u1ea5p chu\u1ed9t v\u00e0 cu\u1ed9n trang gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c khu v\u1ef1c c\u00f3 s\u1ef1 t\u01b0\u01a1ng t\u00e1c cao ho\u1eb7c g\u00e2y nh\u1ea7m l\u1eabn.<\/li>\n
                • V\u00f2ng ph\u1ea3n h\u1ed3i:<\/strong>T\u1ea1o c\u00e1c c\u01a1 ch\u1ebf \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng b\u00e1o c\u00e1o s\u1ef1 c\u1ed1. Ph\u1ea3n h\u1ed3i tr\u1ef1c ti\u1ebfp th\u01b0\u1eddng l\u00e0m n\u1ed5i b\u1eadt nh\u1eefng r\u00e0o c\u1ea3n t\u00e2m l\u00fd m\u00e0 ki\u1ec3m th\u1eed c\u00f3 th\u1ec3 b\u1ecf s\u00f3t.<\/li>\n<\/ul>\n

                  Thi\u1ebft k\u1ebf l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh l\u1eb7p l\u1ea1i. \u0110\u00f3 l\u00e0 chu k\u1ef3 c\u1ee7a gi\u1ea3 thuy\u1ebft, ki\u1ec3m th\u1eed v\u00e0 tinh ch\u1ec9nh. \u0110\u1eebng bao gi\u1edd gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng b\u1ea1n bi\u1ebft ng\u01b0\u1eddi d\u00f9ng c\u1ea3m th\u1ea5y th\u1ebf n\u00e0o. H\u00e3y h\u1ecfi h\u1ecd. Quan s\u00e1t h\u1ecd. \u0110\u1ec3 h\u00e0nh vi c\u1ee7a h\u1ecd d\u1eabn d\u1eaft c\u00e1c \u0111i\u1ec1u ch\u1ec9nh t\u00e2m l\u00fd c\u1ee7a b\u1ea1n.<\/p>\n

                  X\u00e2y d\u1ef1ng cho t\u01b0\u01a1ng lai \ud83d\ude80<\/h2>\n

                  B\u1ed1i c\u1ea3nh c\u00f4ng ngh\u1ec7 thay \u0111\u1ed5i, nh\u01b0ng t\u00e2m l\u00fd con ng\u01b0\u1eddi v\u1eabn gi\u1eef nguy\u00ean ph\u1ea7n l\u1edbn. Trong khi m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 ti\u1ebfn h\u00f3a t\u1eeb \u0111i\u1ec7n tho\u1ea1i sang k\u00ednh th\u1ef1c t\u1ebf, gi\u1edbi h\u1ea1n nh\u1eadn th\u1ee9c c\u1ee7a b\u1ed9 n\u00e3o kh\u00f4ng thay \u0111\u1ed5i ngay l\u1eadp t\u1ee9c. C\u00e1c nguy\u00ean t\u1eafc v\u1ec1 tr\u00ed nh\u1edb, s\u1ef1 ch\u00fa \u00fd v\u00e0 nh\u1eadn th\u1ee9c l\u00e0 b\u1ec1n v\u1eefng.<\/p>\n

                  L\u00e0 m\u1ed9t nh\u00e0 thi\u1ebft k\u1ebf, vai tr\u00f2 c\u1ee7a b\u1ea1n l\u00e0 \u0111\u00f3ng vai tr\u00f2 c\u1ea7u n\u1ed1i gi\u1eefa nhu c\u1ea7u con ng\u01b0\u1eddi v\u00e0 kh\u1ea3 n\u0103ng s\u1ed1 h\u00f3a. B\u1ea1n l\u00e0 ng\u01b0\u1eddi b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng. B\u1ea1n \u0111\u1ea3m b\u1ea3o c\u00f4ng ngh\u1ec7 ph\u1ee5c v\u1ee5 h\u1ecd, ch\u1ee9 kh\u00f4ng \u00e9p bu\u1ed9c h\u1ecd ph\u1ea3i ph\u1ee5c v\u1ee5 c\u00f4ng ngh\u1ec7.<\/p>\n

                    \n
                  • \u0110\u1ed3ng c\u1ea3m:<\/strong>\u0110\u1eb7t b\u1ea3n th\u00e2n v\u00e0o v\u1ecb tr\u00ed c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Xem x\u00e9t b\u1ed1i c\u1ea3nh c\u1ee7a h\u1ecd, m\u1ee9c \u0111\u1ed9 c\u0103ng th\u1eb3ng v\u00e0 m\u1ee5c ti\u00eau c\u1ee7a h\u1ecd.<\/li>\n
                  • T\u00f2 m\u00f2:<\/strong>V\u1eabn ti\u1ebfp t\u1ee5c h\u1ecdc h\u1ecfi v\u1ec1 t\u00e2m l\u00fd h\u1ecdc. \u0110\u1ecdc s\u00e1ch v\u1ec1 khoa h\u1ecdc h\u00e0nh vi. C\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean c\u00e1c nghi\u00ean c\u1ee9u m\u1edbi.<\/li>\n
                  • Khi\u00eam t\u1ed1n:<\/strong>Ch\u1ea5p nh\u1eadn r\u1eb1ng thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng ho\u00e0n h\u1ea3o. S\u1eb5n s\u00e0ng thay \u0111\u1ed5i n\u00f3 d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng.<\/li>\n<\/ul>\n

                    B\u1eb1ng c\u00e1ch d\u1ef1a c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n v\u00e0o nh\u1eefng nguy\u00ean t\u1eafc t\u00e2m l\u00fd c\u1ed1t l\u00f5i n\u00e0y, b\u1ea1n t\u1ea1o ra nh\u1eefng tr\u1ea3i nghi\u1ec7m c\u1ea3m gi\u00e1c t\u1ef1 nhi\u00ean. Ng\u01b0\u1eddi d\u00f9ng s\u1ebd kh\u00f4ng \u0111\u1ec3 \u00fd \u0111\u1ebfn thi\u1ebft k\u1ebf, nh\u01b0ng h\u1ecd s\u1ebd c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3. H\u1ecd s\u1ebd c\u1ea3m th\u1ea5y \u0111\u01b0\u1ee3c th\u1ea5u hi\u1ec3u, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 v\u00e0 t\u1ef1 tin. \u0110\u00f3 ch\u00ednh l\u00e0 d\u1ea5u hi\u1ec7u th\u1ef1c s\u1ef1 c\u1ee7a UX xu\u1ea5t s\u1eafc.<\/p>\n

                    B\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c ki\u1ec3m tra c\u00e1c d\u1ef1 \u00e1n hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n. T\u00ecm ki\u1ebfm t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i nh\u1eadn th\u1ee9c. Ki\u1ec3m tra c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn nh\u1eadn bi\u1ebft so v\u1edbi ghi nh\u1edb. \u0110\u1ea3m b\u1ea3o n\u00fat b\u1ea5m c\u1ee7a b\u1ea1n \u0111\u1ee7 l\u1edbn. \u00c1p d\u1ee5ng c\u00e1c nguy\u00ean t\u1eafc n\u00e0y m\u1ed9t c\u00e1ch h\u1ec7 th\u1ed1ng. T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn s\u1ef1 h\u00e0i l\u00f2ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng s\u1ebd ngay l\u1eadp t\u1ee9c v\u00e0 c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c.<\/p>\n","protected":false},"excerpt":{"rendered":"

                    Thi\u1ebft k\u1ebf th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn v\u1edbi vi\u1ec7c s\u1eafp x\u1ebfp c\u00e1c \u0111i\u1ec3m \u1ea3nh, m\u00e0u s\u1eafc v\u00e0 ki\u1ec3u ch\u1eef. D\u00f9 nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y l\u00e0 c\u00f4ng c\u1ee5 ngh\u1ec1 nghi\u1ec7p, nh\u01b0ng n\u1ec1n…<\/p>\n","protected":false},"author":1,"featured_media":222,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"T\u00e2m l\u00fd h\u1ecdc c\u1ee7a UX: C\u00e1c nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i cho nh\u00e0 thi\u1ebft k\u1ebf \ud83e\udde0","_yoast_wpseo_metadesc":"Kh\u00e1m ph\u00e1 t\u00e2m l\u00fd \u0111\u1eb1ng sau UX tuy\u1ec7t v\u1eddi. 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