| 1 | --- |
| 2 | name: 08-nghien-cuu-doi-thu |
| 3 | description: "Dung khi can biet doi thu dang lam gi va minh dang dung o dau — phan tich 3 tang doi thu truc tiep, gian tiep, thay the; ban do dinh vi, SWOT, benchmark content va gia, khoang trong thi truong con bo trong. Kich hoat khi user nhac 'nghien cuu doi thu', 'phan tich canh tranh', 'doi thu dang chay gi', 'competitive analysis', 'sao doi thu ban re hon minh', 'doi thu moi noi', 'minh thua doi thu cho nao', 'benchmark thi truong'. Dung ca khi user chi gui link fanpage hoac website doi thu va hoi 'xem giup ho dang lam gi'. Khong dung cho — chot dinh vi cho chinh minh thi dung skill 58-positioning; theo doi lien tuc thao luan mang xa hoi thi dung skill 15-social-listening; nghien cuu tep de chay ads thi dung skill 51-audience-research." |
| 4 | metadata: |
| 5 | version: 2.3.2 |
| 6 | category: strategy |
| 7 | triggers: |
| 8 | - "nghien cuu doi thu" |
| 9 | - "phan tich canh tranh" |
| 10 | - "doi thu dang lam gi" |
| 11 | - "competitive analysis" |
| 12 | - "phan tich doi thu" |
| 13 | - "theo doi doi thu" |
| 14 | - "competitor snapshot" |
| 15 | - "doi thu moi noi" |
| 16 | output: File .md gom ban do dinh vi, SWOT, content benchmark, khoang trong thi truong, va de xuat hanh dong |
| 17 | related: |
| 18 | - 09-insight-khach-hang |
| 19 | - 00-ke-hoach-mkt |
| 20 | - 02-brief-chien-dich |
| 21 | - 05-copy-quang-cao |
| 22 | - 58-positioning |
| 23 | - 15-social-listening |
| 24 | - references/mcp-ads-integration |
| 25 | --- |
| 26 | |
| 27 | # Nghien Cuu Doi Thu Canh Tranh |
| 28 | |
| 29 | ## Thu thap thong tin |
| 30 | |
| 31 | Hoi user toi da 4 cau sau truoc khi bat dau: |
| 32 | |
| 33 | 1. **San pham / dich vu cua ban la gi?** (Nganh, phan khuc gia, doi tuong chinh) |
| 34 | 2. **Ke ten 2–5 doi thu ma ban biet** (ten thuong hieu, link fanpage/TikTok/website neu co) |
| 35 | 3. **Ban dang lo nhat dieu gi ve doi thu?** (Ho ban re hon? Content hay hon? Ads manh hon? Chiem thi phan?) |
| 36 | 4. **Muc tieu cua ban sau khi co bao cao nay?** (Dinh vi lai? Lam content tot hon? Tim khoang trong? Chay ads hieu qua hon?) |
| 37 | |
| 38 | ### Auto-research qua MCP (neu co ket noi) |
| 39 | |
| 40 | > Xem huong dan setup: `skills/vi/references/mcp-ads-integration.md` |
| 41 | > **Meta Official MCP:** `https://mcp.facebook.com/ads` — setup 5 phut qua `claude.ai/settings/integrations` |
| 42 | |
| 43 | #### A. Facebook Ads Library MCP (Nghien cuu quang cao doi thu) |
| 44 | |
| 45 | **Facebook Ads Library MCP** (`facebook-ads-library-mcp`) cho phep tu dong: |
| 46 | |
| 47 | | Chuc nang | Mo ta | |
| 48 | |-----------|-------| |
| 49 | | **Search quang cao doi thu** | Tim tat ca ads dang chay cua 1 brand theo ten page | |
| 50 | | **Phan tich creative** | AI phan tich hook, format, tone, CTA cua tung ad | |
| 51 | | **Competitor discovery** | Tu dong tim doi thu tuong tu trong nganh | |
| 52 | | **Spend estimation** | Uoc tinh ngan sach quang cao cua doi thu | |
| 53 | | **Trend monitoring** | Theo doi thay doi chien dich theo thoi gian thuc | |
| 54 | | **Market gap** | So sanh nhieu brand → tim khoang trong | |
| 55 | |
| 56 | **Cach dung:** |
| 57 | 1. Setup `facebook-ads-library-mcp` (can Facebook access token voi `ads_read`) |
| 58 | 2. Nhap ten page doi thu → MCP tra ve danh sach ads dang active |
| 59 | 3. Phan tich: format nao nhieu nhat? Hook gi? CTA gi? Chay bao lau? |
| 60 | 4. So sanh voi ads cua minh → tim gap va co hoi |
| 61 | |
| 62 | > **Luu y:** Ads Library MCP chi cho phep XEM quang cao cong khai cua doi thu — khong truy cap data noi bo (spend chinh xac, targeting, conversion). Spend chi la uoc tinh. |
| 63 | |
| 64 | #### B. Meta Official MCP (Benchmarks va boi canh nganh) |
| 65 | |
| 66 | Neu da ket noi Meta Official MCP (`mcp.facebook.com/ads`), co the bo sung nghien cuu doi thu bang data chinh thuc: |
| 67 | |
| 68 | | Tool | Dung cho | |
| 69 | |------|---------| |
| 70 | | `ads_insights_advertiser_context` | Data boi canh nganh va khu vuc — biet "san choi" rong the nao | |
| 71 | | `ads_insights_industry_benchmark` | CPM, CTR, CPC trung binh nganh — benchmark de so sanh | |
| 72 | | `ads_insights_auction_ranking_benchmarks` | Quality ranking, engagement ranking cua MINH vs doi thu trong dau gia | |
| 73 | |
| 74 | **Ket hop 2 nguon:** |
| 75 | ``` |
| 76 | Ads Library MCP → Xem creative + strategy doi thu (QUAN SAT) |
| 77 | Meta Official MCP → So sanh metrics cua minh vs nganh (DO LUONG) |
| 78 | → Gap analysis chinh xac hon: biet doi thu lam gi + biet minh dang o dau so voi trung binh |
| 79 | ``` |
| 80 | |
| 81 | --- |
| 82 | |
| 83 | ## Mo hinh doi thu 3 tang |
| 84 | |
| 85 | Phan loai doi thu thanh 3 nhom — khong chi nhin doi thu truc tiep: |
| 86 | |
| 87 | | Tang | Dinh nghia | Tieu chi | Vi du (Spa trung cap) | |
| 88 | |------|-----------|----------|----------------------| |
| 89 | | **Truc tiep** | Cung phan khuc, cung loai hinh, cung doi tuong | Cung gia, cung dich vu, cung khu vuc | Spa B cung pho, gia tuong tu | |
| 90 | | **Gian tiep tiem nang** | Khac loai hinh nhung thay the duoc | Khach hang co the chon ho thay vi ban | Tham my vien, skincare tai nha, may lam dep gia dinh | |
| 91 | | **Thu cap** | Cung loai hinh nhung khac phan khuc gia | Canh tranh khi khach thay doi ngan sach | Spa cao cap (khach ha budget), spa binh dan (khach nang cap) | |
| 92 | |
| 93 | ### Nguyen tac phan loai |
| 94 | |
| 95 | - Doi thu truc tiep: chon 3–5 doi thu chinh |
| 96 | - Gian tiep tiem nang: chon 2–3 loai hinh thay the |
| 97 | - Thu cap: chon 1–2 doi thu o phan khuc gia ke ben |
| 98 | |
| 99 | --- |
| 100 | |
| 101 | ## Cau truc phan tich moi doi thu |
| 102 | |
| 103 | Voi moi doi thu, phan tich 8 khia canh: |
| 104 | |
| 105 | ### 1. Dinh vi thuong hieu |
| 106 | |
| 107 | | Yeu to | Noi dung | |
| 108 | |--------|---------| |
| 109 | | Thong diep chinh | [Slogan, tagline, loi hua thuong hieu] | |
| 110 | | Phong cach hinh anh | [Tone mau, kieu anh, chat video] | |
| 111 | | Phan khuc gia | [Thap / Trung / Cao / Cao cap] | |
| 112 | | Doi tuong muc tieu | [Gioi tinh, tuoi, thu nhap, so thich] | |
| 113 | | USP tuyên bo | [Ho noi ho khac biet gi?] | |
| 114 | |
| 115 | ### 2. Diem manh va diem yeu |
| 116 | |
| 117 | | Diem manh | Diem yeu | |
| 118 | |-----------|----------| |
| 119 | | [Liet ke 3–5 diem] | [Liet ke 3–5 diem] | |
| 120 | |
| 121 | ### 3. Chien luoc noi dung |
| 122 | |
| 123 | | Chi so | Gia tri | |
| 124 | |--------|---------| |
| 125 | | Kenh chinh | [Facebook / TikTok / Instagram / YouTube / Zalo] | |
| 126 | | Tan suat dang | [X bai/tuan] | |
| 127 | | Dinh dang uu tien | [Video ngan / Carousel / Bai viet dai / Reels] | |
| 128 | | Tone of voice | [Chuyen nghiep / Than thien / Hai huoc / Giao duc] | |
| 129 | | Goc do noi dung | [TOFU X% / MOFU X% / BOFU X%] | |
| 130 | | Noi dung hieu qua nhat | [Top 3 bai/video cao tuong tac nhat] | |
| 131 | |
| 132 | ### 4. Kenh va platform |
| 133 | |
| 134 | | Kenh | Co / Khong | Follower / Like | Danh gia hoat dong | |
| 135 | |------|-----------|----------------|-------------------| |
| 136 | | Facebook Page | | | | |
| 137 | | TikTok | | | | |
| 138 | | Instagram | | | | |
| 139 | | YouTube | | | | |
| 140 | | Zalo OA | | | | |
| 141 | | Website | | | | |
| 142 | | Email | | | | |
| 143 | |
| 144 | ### 5. Uoc tinh chi phi quang cao |
| 145 | |
| 146 | Phuong phap uoc tinh (khong can chinh xac tuyet doi): |
| 147 | |
| 148 | | Dau hieu | Cach doc | |
| 149 | |----------|---------| |
| 150 | | So bai sponsored/thang | Dem bai co nhan "Sponsored" trong Facebook Ad Library | |
| 151 | | Luong video ads tren TikTok | Dung TikTok Creative Center → Top Ads → loc theo nganh | |
| 152 | | Traffic website | Dung SimilarWeb (free tier) hoac Semrush | |
| 153 | | So luong KOL/UGC | Dem so video co ten thuong hieu tren TikTok | |
| 154 | |
| 155 | | Chi so uoc tinh | Gia tri | |
| 156 | |-----------------|---------| |
| 157 | | So ads dang chay (Facebook Ad Library) | [X ads] | |
| 158 | | Ngan sach ads uoc tinh/thang | [X trieu — dua tren so ads x CPM trung binh] | |
| 159 | | Co UGC/KOL khong? | [Co/Khong — neu co, uoc tinh X nguoi] | |
| 160 | |
| 161 | ### 6. Doi tuong trung lap (Audience Overlap) |
| 162 | |
| 163 | | Yeu to | Muc do trung lap | |
| 164 | |--------|-----------------| |
| 165 | | Dia ly | [Cao / Trung binh / Thap] | |
| 166 | | Do tuoi | [Cao / Trung binh / Thap] | |
| 167 | | Thu nhap | [Cao / Trung binh / Thap] | |
| 168 | | So thich | [Cao / Trung binh / Thap] | |
| 169 | | Kenh su dung | [Cao / Trung binh / Thap] | |
| 170 | |
| 171 | ### 7. Gia va mo hinh kinh doanh |
| 172 | |
| 173 | | San pham/dich vu | Gia doi thu | Gia cua ban | Chenh lech | |
| 174 | |-----------------|------------|-------------|-----------| |
| 175 | | [SP 1] | | | | |
| 176 | | [SP 2] | | | | |
| 177 | | [SP 3] | | | | |
| 178 | |
| 179 | ### 8. Danh gia moi de doa |
| 180 | |
| 181 | | Doi thu | Muc do de doa | Ly do | |
| 182 | |---------|--------------|-------| |
| 183 | | [Ten] | Cao / Trung binh / Thap | [1 cau ngan] | |
| 184 | |
| 185 | --- |
| 186 | |
| 187 | ## SWOT — Thuong hieu cua ban vs Doi thu |
| 188 | |
| 189 | ### Bang SWOT tong hop |
| 190 | |
| 191 | | | **Tich cuc** | **Tieu cuc** | |
| 192 | |---|---|---| |
| 193 | | **Ben trong** | **STRENGTHS** — Diem manh cua ban ma doi thu khong co hoac yeu hon | **WEAKNESSES** — Diem yeu cua ban ma doi thu dang khai thac | |
| 194 | | **Ben ngoai** | **OPPORTUNITIES** — Khoang trong thi truong doi thu chua chiem | **THREATS** — Xu huong/hanh dong cua doi thu de doa ban | |
| 195 | |
| 196 | ### Chi tiet |
| 197 | |
| 198 | **Strengths (Diem manh)** |
| 199 | | STT | Diem manh | Doi thu nao yeu o diem nay? | Cach phat huy | |
| 200 | |-----|----------|---------------------------|--------------| |
| 201 | | 1 | | | | |
| 202 | | 2 | | | | |
| 203 | | 3 | | | | |
| 204 | |
| 205 | **Weaknesses (Diem yeu)** |
| 206 | | STT | Diem yeu | Doi thu nao manh o diem nay? | Cach khac phuc | |
| 207 | |-----|---------|---------------------------|---------------| |
| 208 | | 1 | | | | |
| 209 | | 2 | | | | |
| 210 | | 3 | | | | |
| 211 | |
| 212 | **Opportunities (Co hoi)** |
| 213 | | STT | Co hoi | Tai sao doi thu chua lam? | Hanh dong de xuat | |
| 214 | |-----|--------|--------------------------|-------------------| |
| 215 | | 1 | | | | |
| 216 | | 2 | | | | |
| 217 | | 3 | | | | |
| 218 | |
| 219 | **Threats (Moi de doa)** |
| 220 | | STT | De doa | Tu doi thu nao? | Cach phong thu | |
| 221 | |-----|--------|-----------------|---------------| |
| 222 | | 1 | | | | |
| 223 | | 2 | | | | |
| 224 | | 3 | | | | |
| 225 | |
| 226 | --- |
| 227 | |
| 228 | ## Ban do dinh vi (Positioning Map) |
| 229 | |
| 230 | Ma tran 2x2 — chon 2 truc phu hop voi nganh: |
| 231 | |
| 232 | ### Truc mac dinh: Gia x Chat luong cam nhan |
| 233 | |
| 234 | ``` |
| 235 | CHAT LUONG CAO |
| 236 | | |
| 237 | | |
| 238 | Doi thu C | [BAN] |
| 239 | (gia re, | (gia vua, |
| 240 | chat tot) | chat tot) |
| 241 | | |
| 242 | ------- THAP -------- CAO ---- GIA |
| 243 | | |
| 244 | Doi thu A | Doi thu B |
| 245 | (gia re, | (gia cao, |
| 246 | chat thap)| chat thap) |
| 247 | | |
| 248 | CHAT LUONG THAP |
| 249 | ``` |
| 250 | |
| 251 | ### Truc thay the (tuy nganh) |
| 252 | |
| 253 | | Truc X (ngang) | Truc Y (doc) | Phu hop voi nganh | |
| 254 | |---------------|-------------|-------------------| |
| 255 | | Gia | Chat luong cam nhan | Spa, F&B, thoi trang | |
| 256 | | Truyen thong vs Hien dai | Dai chung vs Niche | Giao duc, cong nghe | |
| 257 | | Tien loi vs Trai nghiem | Binh dan vs Cao cap | F&B, ban le | |
| 258 | | Online vs Offline | Tu phuc vu vs Full service | Dich vu, SaaS | |
| 259 | |
| 260 | **Huong dan doc ban do:** |
| 261 | - Goc ban o = vung canh tranh khoc liet, can tranh |
| 262 | - Goc trong = khoang trong co the chiem |
| 263 | - Goc dong = co nhieu doi thu, can yeu to khac biet manh |
| 264 | |
| 265 | --- |
| 266 | |
| 267 | ## Tim khoang trong thi truong (Market Gap) |
| 268 | |
| 269 | ### Framework 5 loai khoang trong |
| 270 | |
| 271 | | Loai khoang trong | Cau hoi kiem tra | Phat hien | |
| 272 | |-------------------|-----------------|-----------| |
| 273 | | **Khoang trong san pham** | Co nhu cau nao khach dang tu giai quyet (DIY) ma chua ai phuc vu? | | |
| 274 | | **Khoang trong gia** | Co phan khuc gia nao chua co ai chiem? (giua binh dan va cao cap) | | |
| 275 | | **Khoang trong kenh** | Co kenh nao doi thu bo ngo? (Zalo? Email? TikTok Shop? SEO?) | | |
| 276 | | **Khoang trong noi dung** | Co goc do noi dung nao chua ai lam? (behind scenes? giao duc? data?) | | |
| 277 | | **Khoang trong trai nghiem** | Co buoc nao trong hanh trinh khach hang chua ai lam tot? | | |
| 278 | |
| 279 | ### Danh gia khoang trong |
| 280 | |
| 281 | | Khoang trong | Muc do hap dan (1–5) | Kha thi (1–5) | Uu tien | |
| 282 | |-------------|---------------------|---------------|---------| |
| 283 | | [Gap 1] | | | Cao / Trung binh / Thap | |
| 284 | | [Gap 2] | | | | |
| 285 | | [Gap 3] | | | | |
| 286 | |
| 287 | --- |
| 288 | |
| 289 | ## Content Benchmark — Noi dung hieu qua nhat cua doi thu |
| 290 | |
| 291 | ### Phan tich top-performing content |
| 292 | |
| 293 | Voi moi doi thu, chon 5 bai/video co tuong tac cao nhat trong 30 ngay gan nhat: |
| 294 | |
| 295 | | STT | Doi thu | Dinh dang | Goc do | View/Reach | Engagement | Tai sao hieu qua? | |
| 296 | |-----|---------|----------|--------|-----------|------------|-------------------| |
| 297 | | 1 | | | | | | | |
| 298 | | 2 | | | | | | | |
| 299 | | 3 | | | | | | | |
| 300 | | 4 | | | | | | | |
| 301 | | 5 | | | | | | | |
| 302 | |
| 303 | ### Rut ra pattern |
| 304 | |
| 305 | | Pattern | Mo ta | Ap dung cho ban | |
| 306 | |---------|-------|----------------| |
| 307 | | Hook pho bien | [Kieu hook doi thu hay dung] | [Ap dung / Khong ap dung — ly do] | |
| 308 | | Dinh dang manh | [Video/Carousel/Text nao hieu qua?] | | |
| 309 | | Thoi gian dang | [Gio nao, ngay nao?] | | |
| 310 | | CTA hay dung | [Loai CTA nao?] | | |
| 311 | | Yeu to viral | [Diem chung cua content hieu qua?] | | |
| 312 | |
| 313 | --- |
| 314 | |
| 315 | ## Hoc gi vs Khong copy gi |
| 316 | |
| 317 | ### NEN hoc tu doi thu |
| 318 | |
| 319 | | Bai hoc | Tu doi thu nao | Ap dung the nao | |
| 320 | |---------|---------------|----------------| |
| 321 | | Format noi dung hieu qua | | [Mo ta cach adapt] | |
| 322 | | Kenh dang tot | | [Mo ta cach trien khai] | |
| 323 | | Cach xu ly khach hang | | [Mo ta cach cai tien] | |
| 324 | | Chien luoc gia | | [Mo ta cach dieu chinh] | |
| 325 | |
| 326 | ### KHONG NEN copy |
| 327 | |
| 328 | | Dieu khong nen copy | Ly do | Lam gi thay the | |
| 329 | |--------------------|-------|----------------| |
| 330 | | Copy y nguyen noi dung | Mat ban sac, bi so sanh bat loi | Lay y tuong roi adapt theo brand voice cua ban | |
| 331 | | Chay theo gia thap | Cuoc dua ve day, khong ben vung | Canh tranh bang gia tri, khong bang gia | |
| 332 | | Bat chuoc dinh vi | Tro thanh "ban sao re hon" | Tim goc doc, dinh vi khac biet | |
| 333 | | Theo trend ho da lam | Di sau, mat hieu qua | Tim trend moi hoac goc do moi cho trend cu | |
| 334 | |
| 335 | --- |
| 336 | |
| 337 | ## Danh gia competitive moat (Hao bao ve) |
| 338 | |
| 339 | | Loai moat | Doi thu co? | Ban co? | Hanh dong | |
| 340 | |-----------|-----------|--------|----------| |
| 341 | | **Brand recognition** — Khach nho den ho dau tien | | | | |
| 342 | | **Network effect** — Cang nhieu khach, cang hap dan | | | | |
| 343 | | **Switching cost** — Khach kho chuyen di | | | | |
| 344 | | **Data advantage** — Ho co du lieu khach hang lon | | | | |
| 345 | | **Content library** — Kho noi dung lon, SEO manh | | | | |
| 346 | | **Community** — Cong dong trung thanh | | | | |
| 347 | | **Distribution** — He thong phan phoi/kenh manh | | | | |
| 348 | |
| 349 | --- |
| 350 | |
| 351 | ## Bang hanh dong |
| 352 | |
| 353 | ### De xuat uu tien |
| 354 | |
| 355 | | STT | Hanh dong | Dua tren phat hien | Muc do khan cap | Timeline | |
| 356 | |-----|----------|--------------------|-----------------|---------| |
| 357 | | 1 | | | Cao / Trung binh | Tuan 1–2 | |
| 358 | | 2 | | | | Tuan 2–4 | |
| 359 | | 3 | | | | Thang 2 | |
| 360 | | 4 | | | | Thang 3 | |
| 361 | | 5 | | | | Dai han | |
| 362 | |
| 363 | --- |
| 364 | |
| 365 | ## Che do THEO DOI DINH KY (Competitor Watch) |
| 366 | |
| 367 | > Che do chay hang thang thay cho bao cao day du: nguyen tac 80/20, quy trinh 5 buoc (Watch List phan tang · Snapshot 3 mang Content/Paid Ads/Offer-gia voi cot "thay doi so voi ky truoc" · Ban do canh tranh 6 chieu · 3 nhom ket luan TOT/CHUA lam/SAI · Bang hanh dong) va 4 ky luat theo doi: doc `references/theo-doi-dinh-ky-va-nguon-du-lieu.md` muc "Che do THEO DOI DINH KY (Competitor Watch)". |
| 368 | |
| 369 | --- |
| 370 | |
| 371 | ## Nguon du lieu — uu tien nguon mien phi |
| 372 | |
| 373 | > Bang 8 nguon mien phi (Meta Ads Library, TikTok Creative Center, Google Trends, GSO, website doi thu, social profile, email/Zalo OA, comment & review) kem thoi gian can cho tung nguon, danh sach nguon co phi, va 5 cach lam thay khi thieu du lieu: doc `references/theo-doi-dinh-ky-va-nguon-du-lieu.md` muc "Nguon du lieu — uu tien nguon mien phi". |
| 374 | |
| 375 | --- |
| 376 | |
| 377 | ## Cross-reference |
| 378 | |
| 379 | - Can hieu khach hang sau hon? → Dung `09-insight-khach-hang` |
| 380 | - Muon dinh vi lai va viet brief? → Dung `02-brief-chien-dich` |
| 381 | - Can viet copy khac biet doi thu? → Dung `05-copy-quang-cao` |
| 382 | - Can tinh ngan sach canh tranh? → Dung `10-tinh-kpi-nguoc` |
| 383 | - Can xay ke hoach MKT tong the? → Dung `00-ke-hoach-mkt` |
| 384 | - Can viet cau dinh vi tu khoang trong tim duoc? → Dung `58-positioning` |
| 385 | - Can theo doi thao luan va sentiment ve doi thu? → Dung `15-social-listening` |
| 386 | |
| 387 | --- |
| 388 | |
| 389 | ## Checklist chat luong |
| 390 | |
| 391 | Truoc khi giao bao cao, kiem tra: |
| 392 | |
| 393 | - [ ] Da phan loai doi thu theo 3 tang (truc tiep, gian tiep, thu cap) |
| 394 | - [ ] Moi doi thu co du 8 khia canh phan tich |
| 395 | - [ ] SWOT co cu the, khong chung chung — moi diem co doi thu cu the di kem |
| 396 | - [ ] Ban do dinh vi co truc phu hop voi nganh |
| 397 | - [ ] Da tim it nhat 3 khoang trong thi truong |
| 398 | - [ ] Content benchmark co du lieu cu the (link, so lieu), khong phai nhan dinh suong |
| 399 | - [ ] Phan "Hoc gi vs Khong copy gi" co hanh dong cu the |
| 400 | - [ ] Competitive moat duoc danh gia ca doi thu va ban |
| 401 | - [ ] Bang hanh dong co timeline va muc do khan cap |
| 402 | - [ ] Khong co nhan dinh thieu co so — moi ket luan phai co du lieu hoac quan sat cu the |
| 403 | |
| 404 | ### Rieng che do theo doi dinh ky |
| 405 | |
| 406 | - [ ] Co Watch List phan tang kem tan suat theo doi |
| 407 | - [ ] Moi snapshot co cot "thay doi so voi ky truoc" — khong de trong |
| 408 | - [ ] Da doc Ads Library: ghi ro ads da chay bao lau (dau hieu doi thu dang scale) |
| 409 | - [ ] Co du 3 nhom ket luan: lam TOT, CHUA lam, lam SAI |
| 410 | - [ ] Uu tien dung nguon mien phi truoc khi de xuat mua du lieu |
| 411 | - [ ] Khong de xuat phan ung tuc thoi voi tung dong thai cua doi thu |
| 412 | |
