wp.org search vs our merit ranking: “session booking”
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 “session booking”, we agree with wp.org on the top plugin, and our order differs from theirs on 8 of the top 20. 3 plugins are 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
Rox Appointment Booking – Event, Calendar & Appointment Scheduling shows at wp.org #8 but places #16 on merit, a gap of 8 places. Its 2K+ installs carry it up the search order; its 5.0★ average from 6 reviews, plus freshness and upkeep, place it lower on our volume-weighted scale.
Buried gem
Anti-Spam, Spam FireWall by CleanTalk places #9 on merit, 4.8★ from 3221 reviews, but shows at wp.org #24. A smaller install base keeps it further down the default search order than its quality signals alone would.
Events Manager – Calendar, Bookings, Tickets, Appointments and more! 60K+ · 4.2★ (551) not PHP-current
wp.org #1 2 
Appointment Hour Booking – Booking Calendar 10K+ · 4.9★ (524)
wp.org #2 3 
Booking for Appointments and Events Calendar – Amelia 90K+ · 4.6★ (793)
wp.org #4 1 too low 4 
Easy Appointment Booking & Scheduling Plugin – Webba Booking Calendar 2K+ · 4.9★ (159) throws errorsnot PHP-current
wp.org #3 1 too high 5 
Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Events Calendar Solution 20K+ · 4.7★ (46)
wp.org #5 6 
Salon Booking System – Appointment Booking for Salons, Barbershops & Spas 2K+ · 4.4★ (187) throws errorsnot PHP-current
wp.org #6 7 
Eventin – Events Calendar, Tickets, Registration, Booking & WooCommerce 10K+ · 4.7★ (413) throws errorsnot PHP-current
wp.org #9 2 too low 8 
Appointment Booking Plugin – LatePoint | Calendar & Scheduling for WordPress 100K+ · 4.9★ (107)
wp.org #12 4 too low 9 Anti-Spam, Spam FireWall by CleanTalk 200K+ · 4.8★ (3221)
wp.org #24 15 too low 10 
E-cab Taxi Booking Manager for Woocommerce 2K+ · 4.9★ (28)
wp.org #10 11 
EventPrime – Events Calendar, Bookings, Tickets & AI 7K+ · 4.4★ (85) throws errorsnot PHP-current
wp.org #11 12 
Event Booking Manager for WooCommerce – Sell Tickets, Event Registration, RSVP & Event Calendar 7K+ · 4.5★ (167) throws errorsnot PHP-currentheavy footprint
wp.org #13 1 too low 13 
Hydra Booking — Appointment Scheduling & Booking Calendar 2K+ · 4.4★ (9) thin reviews
wp.org #7 6 too high 14 
Appointment Booking Calendar 1K+ · 4.2★ (92) not PHP-current
wp.org #15 1 too low 15 
Bus Ticket Booking with Seat Reservation 700+ · 4.9★ (41) heavy footprint
wp.org #19 4 too low 16 Rox Appointment Booking – Event, Calendar & Appointment Scheduling 2K+ · 5.0★ (6) thin reviews
wp.org #8 8 too high 17 
WP Hotel Booking 7K+ · 3.7★ (67) not PHP-current
wp.org #14 3 too high 18 
Timetics – Appointment Booking Calendar & Scheduling 2K+ · 4.6★ (36)
wp.org #23 5 too low 19 
TrueBooker – Appointment Booking and Scheduler System 600+ · 5.0★ (15) thin reviews
wp.org #20 1 too low 20 
Koalendar – Easy Appointment Scheduling & Booking Plugin 1K+ · 5.0★ (9) thin reviews
wp.org #17 3 too high 21 
WPS Bookings for WooCommerce 3K+ · 4.5★ (43) throws errorsnot PHP-current
wp.org #21 22 
Scheduling Plugin – Online Booking for WordPress 500+ · 3.7★ (17) thin reviews
wp.org #18 4 too high 23 
Radius Booking – Appointment Booking Calendar & Scheduling for Services & Events 500+ · 5.0★ (3) heavy footprint thin reviews
wp.org #16 7 too high 24 
Booking System Trafft 400+ · 5.0★ (3) thin reviews
wp.org #22 2 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.