wp.org search vs our merit ranking: “custom 404 page”
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 “custom 404 page”, we agree with wp.org on the top plugin, and our order differs from theirs on 13 of the top 20.
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 the install base is organic or host-pushed, and its risk of being pulled.
Ranked above its merit
Redirect 404 to Home Page – Custom URL shows at wp.org #6 but places #21 on merit, a gap of 15 places. Its 4K+ installs carry it up the search order; its 5.0★ average from 2 reviews, plus freshness and upkeep, place it lower on our volume-weighted scale.
Buried gem
Custom Sidebars – Dynamic Sidebar Classic Widget Area Manager places #5 on merit, 4.7★ from 1,028 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.
How this rank is calculated
Each plugin's merit score multiplies these inputs together: how recently it was updated, how current its "tested up to" WordPress version is, its install base (log scale, capped at 10 million), its support thread resolution rate, and a rating score. The rating score weights the star average by review volume against a sitewide prior, then scales it by the lower bound of the share of 4 and 5 star reviews. A plugin with 3.7 stars from tens of thousands of reviews can still outscore a 4.9 with a few dozen, because the small sample carries less certainty.
A health factor between 0.4 and 1.15 then adjusts that score for what wp.org's search can't see: PHP fatals or failed activations on a test install, PHP and WordPress compatibility, memory and page-speed footprint, suspicious review patterns, closure risk, and a large install base with very few reviews. Clean, adopted plugins earn a small lift.
A keyword ranking starts from wp.org's search order for the term, weighting each position by 1 divided by its place, then applies the merit correction and health factor above. Relevance to the keyword stays in the result, so the order can differ from the all-categories list on /best, which scores plugins with no search term.
Hover a row to see the main reason for its position.
Elementor Website Builder – more than just a page builder 10M+ · 4.5★ (7,322)
wp.org #1 2 
404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring 100K+ · 4.7★ (321)
wp.org #2 3 
Smart Custom 404 Error Page 100K+ · 4.9★ (1,197)
wp.org #3 4 
404 Solution 10K+ · 4.9★ (44)
wp.org #4 ↑2 5 Custom Sidebars – Dynamic Sidebar Classic Widget Area Manager 100K+ · 4.7★ (1,028)
wp.org #13 ↓1 wp.org ranks it 8 places below merit 6 
All-In-One Security (AIOS) – Security and Firewall 1M+ · 4.7★ (1,720)
wp.org #11 ↑4 wp.org ranks it 5 places below merit 7 
Kadence Blocks — Page Builder Toolkit for Gutenberg Editor 600K+ · 4.8★ (333)
wp.org #10 wp.org ranks it 3 places below merit 8 
All 404 Redirect to Homepage 200K+ · 4.1★ (96)
wp.org #7 ↑1 wp.org ranks it 1 place above merit 9 
Custom Permalinks 100K+ · 4.1★ (116)
wp.org #8 ↓1 wp.org ranks it 1 place above merit 10 
Admin and Site Enhancements (ASE) 200K+ · 5.0★ (423)
wp.org #14 ↑5 wp.org ranks it 4 places below merit 11 
All in One SEO – AI SEO Plugin to Boost SEO Rankings & Traffic (Schema, Local SEO, Sitemap & SEO Insights) 2M+ · 4.7★ (5,231)
wp.org #16 ↓2 wp.org ranks it 5 places below merit 12 
Website Builder by SeedProd — Theme Builder, Landing Page Builder, Coming Soon Page, Maintenance Mode 600K+ · 4.9★ (4,699)
wp.org #20 ↓2 wp.org ranks it 8 places below merit 13 
Colorlib 404 Customizer 5K+ · 4.7★ (51)
wp.org #9 wp.org ranks it 4 places above merit 14 
Custom 404 Pro 7K+ · 4.2★ (22) thin reviews
wp.org #5 ↓1 wp.org ranks it 9 places above merit 15 
Wordfence Security – Firewall, Malware Scan, and Login Security 5M+ · 4.7★ (5,043)
wp.org #22 wp.org ranks it 7 places below merit 16 
Redirection 2M+ · 4.4★ (704)
wp.org #18 ↓2 wp.org ranks it 2 places below merit 17 
Custom Post Types and Custom Fields creator – WCK 10K+ · 4.7★ (97)
wp.org #23 ↓2 wp.org ranks it 6 places below merit 18 
Custom Order Numbers for WooCommerce 20K+ · 4.2★ (25)
wp.org #15 ↓2 wp.org ranks it 3 places above merit 19 
301 Redirects & 404 Error Log 30K+ · 4.6★ (28)
wp.org #21 ↓1 wp.org ranks it 2 places below merit 20 
Teydea Login Customizer – Custom Login Page, Branding & Styling 10K+ · 4.8★ (14) thin reviews
wp.org #17 wp.org ranks it 3 places above merit 21 Redirect 404 to Home Page – Custom URL 4K+ · 5.0★ (2) thin reviews
wp.org #6 ↓1 wp.org ranks it 15 places above merit 22 
Page Visits Counter – Lite 5K+ · 4.0★ (7) thin reviews
wp.org #12 ↓1 wp.org ranks it 10 places above merit 23 
Custom 404 Error Page 1K+ · 4.1★ (9) thin reviews
wp.org #19 ↓2 wp.org ranks it 4 places above merit 24 
Page as 404 30+ · 5.0★ (5) thin reviews
wp.org #24 Merit ranking caps the install boost at 10M (wp.org leaves it uncapped), replaces the raw star average with a volume-weighted 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.