Skip to the category

Archive through 2026-10-054009 cards in this category

Category home · 07

Learning & Exams

Courses, study systems, explainers, educational resources, and preparation for difficult tests.

Visual leads · 2026-10-05

Eight from today

Complete 40-card shelf
Landing-page snapshot of modernwritinglab.com Observed 2026-10-05 Modern Writing Lab turns AI into a set of classroom exhibits modernwritinglab.com

A 12th-grade English course teaches AI concepts through interactive demonstrations of tokens, prediction, prompts, and neural networks.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of zibenlun.wiki Observed 2026-10-05 Das Kapital, Visualized zibenlun.wiki

A Chinese-language reading and visualization site for the first volume of Marx’s Capital, with chapter structure, concept maps, and interactive models.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of ottertutor.tech Observed 2026-10-05 Otter Tutor: a robot that points out calculus mistakes ottertutor.tech

Otter Tutor is a desk-robot project that watches calculus work on a whiteboard and points a laser at the line where a student went wrong, offering a nudge instead of the answer.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of elesage.com Observed 2026-10-05 EleSage turns circuit theory into workshop jobs elesage.com

An in-development desktop game teaches electrical engineering through client jobs: build a circuit on a virtual bench, run it in a simulator, and learn from the result.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of protonia.games Observed 2026-10-05 Protonia’s 67-game learning lab protonia.games

A browsable collection of game prototypes for language learning, math, science, children’s cognition, creative activities, and play.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of bandroomgames.com Observed 2026-10-05 BANDROOM.GAMES: The Music-Practice Arcade bandroomgames.com

A free browser collection of music-practice games and tools for band instruments, voice, rhythm, and note reading.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of criticalcareechotrainer.com Observed 2026-10-05 Critical Care Echo Trainer criticalcareechotrainer.com

A paid practice tool for critical-care echocardiography, with ECG-timed Doppler waveforms, measurement exercises, and case quizzes.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of mychemistrylab.org Observed 2026-10-05 My Chemistry Lab: a pretend lab for curious kids mychemistrylab.org

An interactive chemistry simulator lets kids combine elements or everyday chemicals and explore the reactions, equations, products, and leftovers.

Open Login Paid Ads Pretty Pro Niche Human Risk JS

Complete daily shelf · Learning & Exams

All 40 cards from 2026-10-05

The eight visual leads appear above; the remaining 32 continue here in their published shelf order.

Landing-page snapshot of quizmasterghana.com QuizMaster Ghana’s BECE practice engine quizmasterghana.com

A free online practice site for Ghanaian JHS students, with BECE mock exams, topic quizzes and printable papers.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of procurementinstitution.org The Procurement Institution’s guide to Canadian public procurement procurementinstitution.org

A free, self-directed course and primer library on Canadian public procurement, from finding tenders to preparing bids and weighing challenges.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of strapdownassociates.info Strapdown Associates’ inertial-navigation library strapdownassociates.info

A specialist aerospace consultancy shares technical books, course materials, and articles on strapdown inertial navigation.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of engx3d.com Engine-X puts turbocharger anatomy in 3D engx3d.com

An interactive browser atlas of turbocharger and V-belt pulley-drive mechanics, presented through modeled, exploded, sectioned, and animated parts.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of misbarteam.org Misbar Medical Team: clinical practice for Gaza’s health students misbarteam.org

A student-led nonprofit in Gaza organizes free, doctor-supervised practical courses for health students, alongside research and peer-community activities.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of tlbs.top 辣条杯「天外来物」主题赛 tlbs.top

The 2026–2027 robotics competition site lays out its tasks, scoring rules, daily maps, and downloadable resources.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of weftlibrary.org Weft Library’s interlinear collection weftlibrary.org

A community-led library that pairs classic texts with English pronunciation guides, literal word-for-word glosses, and published translations.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of bugrank.gripe BugRank: QA practice by bug hunt bugrank.gripe

A QA practice platform built around deliberately broken shops, banks, hotels, and APIs, where testers earn points for reproduced bugs and clear reports.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of citizenshipquiz.net Citizenship Quiz: U.S. civics practice citizenshipquiz.net

A free practice tool for the U.S. naturalization civics test, with question sets, mock interviews, and offline use.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of cyberdune.online CyberDune: cybersecurity training in the Moroccan Sahara cyberdune.online

A student-led cybersecurity club at EST Guelmim shares its workshops, CTF events, community activities, and competition results.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of ecgsweep.com ECG Sweep’s live rhythm simulator ecgsweep.com

A free ECG-learning site with a live rhythm simulator, 12-lead views, an axis explorer, and flashcards.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of getclassdate.com Class Date turns pilot interview prep into practice reps getclassdate.com

An interview-prep tool for pilots offering spoken AI mock panels, answer feedback, a STAR story builder, and logbook checks.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of koreansharing.org Global Korean Sharing’s one-to-one classroom koreansharing.org

A volunteer group offers free online Korean tutoring to international students living in Korea, with a separate route for people who want to teach.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of pointandclickspanish.com Point & Click Spanish: story games for learning pointandclickspanish.com

A browser-based set of fully voiced adventure games for practicing Spanish through puzzles, dialogue, and clues.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of revizapp.fun Reviz: revision built from your own course revizapp.fun

Reviz describes an exam-prep app that turns students’ course materials into quizzes and revision sheets, and offers photo-based copy correction.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of tensorreps.com TensorReps: machine-learning practice, one implementation at a time tensorreps.com

A browser-based practice site for implementing machine-learning concepts in PyTorch, from tensor basics to attention and transformers.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of theeasyspanishnews.com The Easy Spanish News turns reporting into a four-level lesson theeasyspanishnews.com

A Spanish-learning news site that adapts reporting across four proficiency levels, with word lookup, listening, and practice tools.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of volang.site Vô Lăng Lab: driving practice, one maneuver at a time volang.site

A Vietnamese learning platform for driving theory, class B maneuver practice, and simulated road scenarios.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of cornellsg.com Cornell SG Mentorship: Cornell, over kopi cornellsg.com

A mentorship program connecting Singapore-connected Cornell students with alumni in Singapore through a mixer and a structured mentor-request process.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of kodkasifi.com Kod Kâşifi: Computing lessons for grades 5–6 kodkasifi.com

A Turkish-language learning site with computing lessons, coding games, technology articles, and teacher resources for fifth- and sixth-grade students.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of lepaperclipworkshop.org Le Paperclip Workshop: a proof about keeping options lepaperclipworkshop.org

A bilingual 90-minute mathematics workshop introduces AI safety through the idea of instrumental convergence.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of maido.place A language lesson with a dusk-lit town to wander maido.place

Maido is a family of language games where learners explore fictional neighborhoods and practise speaking with the people who live there.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of mathsciencetutoring.net An ACT math tutor that diagnoses the missed points mathsciencetutoring.net

A timed ACT math assessment identifies weak topics, then directs students to targeted practice from a library of more than 1,600 problems.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of sketchproof.com Sketchproof makes drawing practice checkable sketchproof.com

Sketchproof sells printable drawing workbooks with answer keys, a 30-day plan, and optional video lessons.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of audizoo.com Audizoo: A Playable Music Journey audizoo.com

A Chinese-language music-learning hub connecting six themed destinations, from ancient instruments and music-and-math activities to rhythm games.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of italianunpacked.com Italian Unpacked’s side-by-side sentence diagrams italianunpacked.com

An Italian-learning resource that pairs English sentences with Italian translations as diagrams, making word order and sentence structure easier to compare.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of kanjiunearthed.com Kanji Unearthed’s daily character puzzle kanjiunearthed.com

Kanji Unearthed pairs short stories about Japanese character origins with a daily puzzle: choose the parts, build a kanji, then read where it came from.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of gewuscapelab.com 格物万象实验室 / GewuScape Lab gewuscapelab.com

A Chinese-language science exploration platform presenting interactive experiments across mechanics, mathematics, physics, life science, and astronomy.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of hidetheword.games Hide the Word Games makes Bible review playable hidetheword.games

A collection of Bible verse games for kids, mixing memorization and review with garden-growing, city-building, racing, singing, and typing.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of kinenest.com KineNest’s browser robotics course kinenest.com

KineNest presents a free, open-source six-session browser course for learning robotics with Python, browser-compiled C++, sensors, and robot behavior.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of museumschoolworks.com museumSchoolWorks: “The museum is the school” museumschoolworks.com

The site describes a K–12 learning model built around museum galleries, with AI docents guiding lessons and students responding with claims and evidence.

Open Login Paid Ads Pretty Pro Niche Human Risk JS
Landing-page snapshot of thefourth.info TheFourth: AI concepts, made pokeable thefourth.info

A small collection of browser-based apps and games intended to make machine-learning ideas tangible.

Open Login Paid Ads Pretty Pro Niche Human Risk JS

Across the archive

Learning & Exams, accumulating

4,009 cards provide an early longitudinal view—not a measure of the whole web.

Category pulse

score + signals · rolling 21 days
Learning & Exams score and signal pulse Daily median editorial-interest threads for every category, the category average, and the daily prevalence of ten overlapping signals for Learning & Exams over the latest 21 issues. Weird Finds daily median score Oddly Specific daily median score Useful Tools daily median score Developer Corner daily median score AI Table daily median score Civic & Public Life daily median score Human Services daily median score Global Trade Desk daily median score Food, Events & Hospitality daily median score Commerce Shelf daily median score Content & Blogs daily median score Personal Pages daily median score Local Businesses daily median score Suspicious Gentlemen daily median score Daily average of category median scores Learning & Exams daily median score 2026-09-15: Learning & Exams median 84.02026-09-16: Learning & Exams median 84.02026-09-17: Learning & Exams median 84.02026-09-18: Learning & Exams median 83.02026-09-19: Learning & Exams median 82.02026-09-20: Learning & Exams median 82.02026-09-21: Learning & Exams median 82.02026-09-22: Learning & Exams median 84.02026-09-23: Learning & Exams median 78.02026-09-24: Learning & Exams median 78.02026-09-25: Learning & Exams median 78.02026-09-26: Learning & Exams median 78.02026-09-27: Learning & Exams median 78.02026-09-28: Learning & Exams median 78.02026-09-29: Learning & Exams median 78.02026-09-30: Learning & Exams median 78.02026-10-01: Learning & Exams median 78.02026-10-03: Learning & Exams median 78.02026-10-05: Learning & Exams median 78.0 ○ Open 2026-09-15: 100% open across 31 published cards 2026-09-16: 100% open across 35 published cards 2026-09-17: 97% open across 39 published cards 2026-09-18: 100% open across 26 published cards 2026-09-19: 100% open across 33 published cards 2026-09-20: 100% open across 33 published cards 2026-09-21: 100% open across 54 published cards 2026-09-22: 100% open across 27 published cards 2026-09-23: 100% open across 45 published cards 2026-09-24: 100% open across 35 published cards 2026-09-25: 100% open across 41 published cards 2026-09-26: 98% open across 50 published cards 2026-09-27: 100% open across 52 published cards 2026-09-28: 100% open across 46 published cards 2026-09-29: 100% open across 35 published cards 2026-09-30: 100% open across 51 published cards 2026-10-01: 100% open across 44 published cards 2026-10-02: 0% open across 0 published cards 2026-10-03: 100% open across 41 published cards 2026-10-04: 0% open across 0 published cards 2026-10-05: 100% open across 40 published cards ⊠ Login 2026-09-15: 13% login across 31 published cards 2026-09-16: 14% login across 35 published cards 2026-09-17: 21% login across 39 published cards 2026-09-18: 19% login across 26 published cards 2026-09-19: 18% login across 33 published cards 2026-09-20: 6% login across 33 published cards 2026-09-21: 6% login across 54 published cards 2026-09-22: 0% login across 27 published cards 2026-09-23: 18% login across 45 published cards 2026-09-24: 17% login across 35 published cards 2026-09-25: 20% login across 41 published cards 2026-09-26: 18% login across 50 published cards 2026-09-27: 17% login across 52 published cards 2026-09-28: 11% login across 46 published cards 2026-09-29: 26% login across 35 published cards 2026-09-30: 22% login across 51 published cards 2026-10-01: 25% login across 44 published cards 2026-10-02: 0% login across 0 published cards 2026-10-03: 12% login across 41 published cards 2026-10-04: 0% login across 0 published cards 2026-10-05: 15% login across 40 published cards $ Paid 2026-09-15: 32% paid across 31 published cards 2026-09-16: 23% paid across 35 published cards 2026-09-17: 21% paid across 39 published cards 2026-09-18: 12% paid across 26 published cards 2026-09-19: 30% paid across 33 published cards 2026-09-20: 18% paid across 33 published cards 2026-09-21: 39% paid across 54 published cards 2026-09-22: 19% paid across 27 published cards 2026-09-23: 24% paid across 45 published cards 2026-09-24: 34% paid across 35 published cards 2026-09-25: 41% paid across 41 published cards 2026-09-26: 20% paid across 50 published cards 2026-09-27: 21% paid across 52 published cards 2026-09-28: 37% paid across 46 published cards 2026-09-29: 31% paid across 35 published cards 2026-09-30: 22% paid across 51 published cards 2026-10-01: 27% paid across 44 published cards 2026-10-02: 0% paid across 0 published cards 2026-10-03: 32% paid across 41 published cards 2026-10-04: 0% paid across 0 published cards 2026-10-05: 15% paid across 40 published cards † Ads 2026-09-15: 0% ads across 31 published cards 2026-09-16: 0% ads across 35 published cards 2026-09-17: 0% ads across 39 published cards 2026-09-18: 0% ads across 26 published cards 2026-09-19: 0% ads across 33 published cards 2026-09-20: 0% ads across 33 published cards 2026-09-21: 0% ads across 54 published cards 2026-09-22: 4% ads across 27 published cards 2026-09-23: 0% ads across 45 published cards 2026-09-24: 0% ads across 35 published cards 2026-09-25: 2% ads across 41 published cards 2026-09-26: 0% ads across 50 published cards 2026-09-27: 0% ads across 52 published cards 2026-09-28: 2% ads across 46 published cards 2026-09-29: 0% ads across 35 published cards 2026-09-30: 0% ads across 51 published cards 2026-10-01: 0% ads across 44 published cards 2026-10-02: 0% ads across 0 published cards 2026-10-03: 5% ads across 41 published cards 2026-10-04: 0% ads across 0 published cards 2026-10-05: 2% ads across 40 published cards * Pretty 2026-09-15: 94% pretty across 31 published cards 2026-09-16: 91% pretty across 35 published cards 2026-09-17: 100% pretty across 39 published cards 2026-09-18: 92% pretty across 26 published cards 2026-09-19: 100% pretty across 33 published cards 2026-09-20: 91% pretty across 33 published cards 2026-09-21: 93% pretty across 54 published cards 2026-09-22: 100% pretty across 27 published cards 2026-09-23: 84% pretty across 45 published cards 2026-09-24: 86% pretty across 35 published cards 2026-09-25: 93% pretty across 41 published cards 2026-09-26: 80% pretty across 50 published cards 2026-09-27: 81% pretty across 52 published cards 2026-09-28: 72% pretty across 46 published cards 2026-09-29: 89% pretty across 35 published cards 2026-09-30: 82% pretty across 51 published cards 2026-10-01: 91% pretty across 44 published cards 2026-10-02: 0% pretty across 0 published cards 2026-10-03: 88% pretty across 41 published cards 2026-10-04: 0% pretty across 0 published cards 2026-10-05: 95% pretty across 40 published cards ● Pro 2026-09-15: 100% pro across 31 published cards 2026-09-16: 97% pro across 35 published cards 2026-09-17: 97% pro across 39 published cards 2026-09-18: 96% pro across 26 published cards 2026-09-19: 97% pro across 33 published cards 2026-09-20: 79% pro across 33 published cards 2026-09-21: 91% pro across 54 published cards 2026-09-22: 96% pro across 27 published cards 2026-09-23: 56% pro across 45 published cards 2026-09-24: 60% pro across 35 published cards 2026-09-25: 66% pro across 41 published cards 2026-09-26: 70% pro across 50 published cards 2026-09-27: 69% pro across 52 published cards 2026-09-28: 63% pro across 46 published cards 2026-09-29: 71% pro across 35 published cards 2026-09-30: 59% pro across 51 published cards 2026-10-01: 77% pro across 44 published cards 2026-10-02: 0% pro across 0 published cards 2026-10-03: 54% pro across 41 published cards 2026-10-04: 0% pro across 0 published cards 2026-10-05: 65% pro across 40 published cards ◎ Niche 2026-09-15: 97% niche across 31 published cards 2026-09-16: 100% niche across 35 published cards 2026-09-17: 97% niche across 39 published cards 2026-09-18: 100% niche across 26 published cards 2026-09-19: 100% niche across 33 published cards 2026-09-20: 94% niche across 33 published cards 2026-09-21: 98% niche across 54 published cards 2026-09-22: 100% niche across 27 published cards 2026-09-23: 87% niche across 45 published cards 2026-09-24: 97% niche across 35 published cards 2026-09-25: 98% niche across 41 published cards 2026-09-26: 96% niche across 50 published cards 2026-09-27: 94% niche across 52 published cards 2026-09-28: 98% niche across 46 published cards 2026-09-29: 100% niche across 35 published cards 2026-09-30: 98% niche across 51 published cards 2026-10-01: 95% niche across 44 published cards 2026-10-02: 0% niche across 0 published cards 2026-10-03: 98% niche across 41 published cards 2026-10-04: 0% niche across 0 published cards 2026-10-05: 95% niche across 40 published cards ◉ Human 2026-09-15: 23% human across 31 published cards 2026-09-16: 11% human across 35 published cards 2026-09-17: 15% human across 39 published cards 2026-09-18: 23% human across 26 published cards 2026-09-19: 18% human across 33 published cards 2026-09-20: 15% human across 33 published cards 2026-09-21: 13% human across 54 published cards 2026-09-22: 7% human across 27 published cards 2026-09-23: 13% human across 45 published cards 2026-09-24: 6% human across 35 published cards 2026-09-25: 7% human across 41 published cards 2026-09-26: 12% human across 50 published cards 2026-09-27: 17% human across 52 published cards 2026-09-28: 11% human across 46 published cards 2026-09-29: 6% human across 35 published cards 2026-09-30: 16% human across 51 published cards 2026-10-01: 11% human across 44 published cards 2026-10-02: 0% human across 0 published cards 2026-10-03: 5% human across 41 published cards 2026-10-04: 0% human across 0 published cards 2026-10-05: 18% human across 40 published cards ! Risk 2026-09-15: 0% risk across 31 published cards 2026-09-16: 0% risk across 35 published cards 2026-09-17: 0% risk across 39 published cards 2026-09-18: 0% risk across 26 published cards 2026-09-19: 0% risk across 33 published cards 2026-09-20: 0% risk across 33 published cards 2026-09-21: 0% risk across 54 published cards 2026-09-22: 0% risk across 27 published cards 2026-09-23: 0% risk across 45 published cards 2026-09-24: 0% risk across 35 published cards 2026-09-25: 0% risk across 41 published cards 2026-09-26: 0% risk across 50 published cards 2026-09-27: 0% risk across 52 published cards 2026-09-28: 0% risk across 46 published cards 2026-09-29: 0% risk across 35 published cards 2026-09-30: 2% risk across 51 published cards 2026-10-01: 0% risk across 44 published cards 2026-10-02: 0% risk across 0 published cards 2026-10-03: 0% risk across 41 published cards 2026-10-04: 0% risk across 0 published cards 2026-10-05: 0% risk across 40 published cards ƒ JavaScript 2026-09-15: 26% javascript across 31 published cards 2026-09-16: 26% javascript across 35 published cards 2026-09-17: 38% javascript across 39 published cards 2026-09-18: 31% javascript across 26 published cards 2026-09-19: 30% javascript across 33 published cards 2026-09-20: 18% javascript across 33 published cards 2026-09-21: 28% javascript across 54 published cards 2026-09-22: 26% javascript across 27 published cards 2026-09-23: 29% javascript across 45 published cards 2026-09-24: 26% javascript across 35 published cards 2026-09-25: 29% javascript across 41 published cards 2026-09-26: 20% javascript across 50 published cards 2026-09-27: 33% javascript across 52 published cards 2026-09-28: 15% javascript across 46 published cards 2026-09-29: 43% javascript across 35 published cards 2026-09-30: 37% javascript across 51 published cards 2026-10-01: 39% javascript across 44 published cards 2026-10-02: 0% javascript across 0 published cards 2026-10-03: 22% javascript across 41 published cards 2026-10-04: 0% javascript across 0 published cards 2026-10-05: 15% javascript across 40 published cards
Learning & Exams14 other categoriesDaily category averageScore axis 65–85Signal share0–100%

The rolling 21-day upper threads compare daily category medians; the bold thread is Learning & Exams. Below, signal colour shows the share of that day’s published Learning & Exams cards carrying each mark.

What moves with an 80+ score

1,276 high-interest cards
Signal prevalence among Learning & Exams cards scoring 80 or higher Percentage-point difference between each signal’s prevalence across this category and among the category’s cards with an editorial-interest score of 80 or higher. Open: 76% across all Learning & Exams cards and 90% among cards scoring 80+, a +14 pp difference. ○ Open 76% → 90% +14 pp +14 pp Login: 25% across all Learning & Exams cards and 16% among cards scoring 80+, a -9 pp difference. ⊠ Login 25% → 16% -9 pp -9 pp Paid: 25% across all Learning & Exams cards and 28% among cards scoring 80+, a +3 pp difference. $ Paid 25% → 28% +3 pp +3 pp Ads: 1% across all Learning & Exams cards and 1% among cards scoring 80+, a 0 pp difference. † Ads 1% → 1% 0 pp 0 pp Pretty: 91% across all Learning & Exams cards and 98% among cards scoring 80+, a +8 pp difference. * Pretty 91% → 98% +8 pp +8 pp Pro: 54% across all Learning & Exams cards and 100% among cards scoring 80+, a +46 pp difference. ● Pro 54% → 100% +46 pp +46 pp Niche: 94% across all Learning & Exams cards and 99% among cards scoring 80+, a +4 pp difference. ◎ Niche 94% → 99% +4 pp +4 pp Human: 12% across all Learning & Exams cards and 18% among cards scoring 80+, a +5 pp difference. ◉ Human 12% → 18% +5 pp +5 pp Risk: 0% across all Learning & Exams cards and 0% among cards scoring 80+, a 0 pp difference. ! Risk 0% → 0% 0 pp 0 pp JavaScript: 25% across all Learning & Exams cards and 29% among cards scoring 80+, a +4 pp difference. ƒ JavaScript 25% → 29% +4 pp +4 pp

This exposes association inside the published catalogue, not causation or site quality. The 80+ threshold is the pipeline’s editorial-interest score.