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wp.org search vs our merit ranking: “instructor scheduling”

wp.org orders by popularity, so a plugin a host bundled onto millions of sites, or a big-brand one that's slow and mediocre, can sit at the top. Our ranking is built to answer a different question: which of these is actually worth installing. How this works →

For “instructor scheduling”, we agree with wp.org on the top plugin, and our order differs from theirs on 9 of the top 20. 1 plugin is pushed down for signals wp.org ignores: errors, a host-installed base, or removal risk.

wp.org search ranks on

Install count (uncapped), the raw star average, freshness, and support. Popularity dominates, so the biggest install base usually wins regardless of how it got there.

We add

A cap on the install boost, volume-weighted ratings, and signals wp.org can't see: whether it throws errors on current PHP, whether the install base is organic or host-pushed, and its risk of being pulled.

Ranked above its merit

Cal.com shows at wp.org #6 but places #16 on merit, a gap of 10 places. Its 2K+ installs carry it up the search order; its 3.7★ average from 3 reviews, plus freshness and upkeep, place it lower on our volume-weighted scale.

Buried gem

FluentCommunity – Ultra-Fast High-Performance Social Network, Community, LMS & Online Courses places #7 on merit, 4.8★ from 96 reviews, but shows at wp.org #13. A smaller install base keeps it further down the default search order than its quality signals alone would.

merit plugin wp.org
1 Online Scheduling and Appointment Booking System – Bookly 60K+ · 4.4★ (586) wp.org #1 2 Easy Appointment Booking & Scheduling Plugin – Webba Booking Calendar 2K+ · 4.9★ (159) wp.org #2 3 Simply Schedule Appointments 50K+ · 5.0★ (155) wp.org #4 1 too low 4 Better Messages – Chat Rooms, Group Chat, Private Messages & AI Chat Bots 10K+ · 4.8★ (142) wp.org #5 ↑3 1 too low 5 Hydra Booking — Appointment Scheduling & Booking Calendar 2K+ · 4.4★ (9) wp.org #3 2 too high 6 Easy Appointments 10K+ · 4.3★ (131) wp.org #8 ↑1 2 too low 7 FluentCommunity – Ultra-Fast High-Performance Social Network, Community, LMS & Online Courses 8K+ · 4.8★ (96) wp.org #13 ↑1 6 too low 8 MotoPress Appointment Booking 2K+ · 4.5★ (21) wp.org #10 ↑1 2 too low 9 TrueBooker – Appointment Booking and Scheduler System 600+ · 5.0★ (15) wp.org #14 ↑1 5 too low 10 Booktics – Appointment Booking Calendar for Service Businesses 700+ · 4.2★ (13) wp.org #9 ↑1 1 too high 11 Creator LMS – WordPress LMS Plugin for Coaches, Cohorts & Course Creators 100+ · 5.0★ (16) wp.org #17 ↑2 6 too low 12 Gym Builder – Class Timetable & Booking for Gyms, Fitness & Yoga Studios 100+ · 5.0★ (10) wp.org #18 ↑3 6 too low 13 Radius Booking – Appointment Booking Calendar & Scheduling for Services & Events 500+ · 5.0★ (3) wp.org #7 6 too high 14 Creavi Appointment Booking Calendar 90+ · 5.0★ (5) wp.org #16 ↑5 2 too low 15 GoodMeet – Meetings & Classes for Google Meet 90+ · 5.0★ (5) wp.org #15 ↑2 16 Cal.com 2K+ · 3.7★ (3) wp.org #6 10 too high 17 Sugar Calendar Bookings Scheduling Appointments Lite 50+ · 0.0★ (0) wp.org #12 ↑1 5 too high 18 Online Booking & Appointment Scheduling – Vigore — · 5.0★ (2) wp.org #22 ↑2 4 too low 19 Bookingor – Booking System and Appointment Booking Calendar, Meeting Scheduling & WooCommerce 60+ · 5.0★ (1) wp.org #11 ↑1 8 too high 20 Anolla – Appointment Scheduling and Booking Software 60+ · 0.0★ (0) wp.org #20 ↑3 21 Schednex Appointment Booking – Appointment Booking Scheduling System 10+ · 0.0★ (0) wp.org #21 22 Serenity Booking — Appointment, Class & Consultation Scheduling 10+ · 0.0★ (0) wp.org #23 1 too low 23 ZOOZA 30+ · 0.0★ (0) wp.org #24 1 too low 24 Xtreme Courses 10+ · 5.0★ (1) wp.org #19 ↑1 5 too high

Merit ranking caps the install boost at 1M (wp.org leaves it uncapped), replaces the raw star average with a volume-weighted Bayesian score and a Wilson lower bound, and keeps wp.org's own freshness and compatibility decays. Method from the plugin-directory source; see Meta Trac #8298. Positions are tracked daily from the first visit to a keyword, so the small arrows show movement since tracking began.