wp.org search vs our merit ranking: “multiple image conversion”
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 “multiple image conversion”, we agree with wp.org on the top plugin, and our order differs from theirs on 9 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
Cimo – Free Instant Image Optimizer & WebP Converter shows at wp.org #13 but places #19 on merit, a gap of 6 places. Its 10K+ installs carry it up the search order; its 4.9★ average from 20 reviews, plus freshness and upkeep, place it lower on our volume-weighted scale.
Buried gem
WPForms – AI Form Builder for WordPress – Contact Forms, Payment Forms, Survey Form, Quiz & More places #12 on merit, 4.8★ from 14387 reviews, but shows at wp.org #18. A smaller install base keeps it further down the default search order than its quality signals alone would.
ShortPixel Image Optimizer – Optimize Images, Convert WebP & AVIF 300K+ · 4.5★ (830)
wp.org #1 2 
Elementor Website Builder – more than just a page builder 10M+ · 4.5★ (7322)
wp.org #2 3 
Modula Image Gallery – Photo Grid & Video Gallery 100K+ · 4.7★ (616)
wp.org #4 1 too low 4 
Imagify Image Optimization: Optimize Images | Compress & Convert to WebP/AVIF 900K+ · 4.3★ (1657)
wp.org #5 1 too low 5 
WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance 1M+ · 4.8★ (2617)
wp.org #6 1 too low 6 
Smush – Image Optimization, Compression, Lazy Load, WebP & CDN 1M+ · 4.8★ (6053)
wp.org #7 1 too low 7 
Pixel Cat – Conversion Pixel Manager 40K+ · 4.0★ (41)
wp.org #3 4 too high 8 
LiteSpeed Cache 7M+ · 4.8★ (2778)
wp.org #9 1 too low 9 
Robin Image Optimizer – Unlimited Image Optimization, WebP & AVIF 100K+ · 4.4★ (131)
wp.org #8 1 too high 10 
Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization 200K+ · 4.7★ (640)
wp.org #12 2 too low 11 
Ultimate Responsive Image Slider 30K+ · 4.5★ (248)
wp.org #11 12 WPForms – AI Form Builder for WordPress – Contact Forms, Payment Forms, Survey Form, Quiz & More 5M+ · 4.8★ (14387)
wp.org #18 6 too low 13 
Perfect Images: Regenerate Thumbnails, Image Sizes, WebP & AVIF 60K+ · 4.8★ (279)
wp.org #14 1 too low 14 
Essential Addons for Elementor – Popular Elementor Templates & Widgets 1M+ · 4.9★ (4132)
wp.org #20 6 too low 15 
ThumbPress – Compress Images, Manage Thumbnails, Detect Image Issues, WebP/AVIF, Lazy Loading, Hotlinking & More 20K+ · 3.7★ (117)
wp.org #10 5 too high 16 
Forminator Forms – Contact Form, Payment Form & Custom Form Builder 600K+ · 4.8★ (2144)
wp.org #24 8 too low 17 
W3 Total Cache 900K+ · 4.4★ (5420)
wp.org #22 5 too low 18 
Variation Swatches for WooCommerce – Color, Image & Size Swatches 200K+ · 4.6★ (51)
wp.org #15 3 too high 19 Cimo – Free Instant Image Optimizer & WebP Converter 10K+ · 4.9★ (20) thin reviews
wp.org #13 6 too high 20 
Product Gallery Slider, Additional Variation Images for WooCommerce 20K+ · 4.6★ (160)
wp.org #23 3 too low 21 
Multiple Domain Mapping on Single Site 6K+ · 4.6★ (48)
wp.org #16 5 too high 22 
Image Gallery 3K+ · 4.4★ (32)
wp.org #17 5 too high 23 
Image Hotspot – Map Image Annotation 3K+ · 4.9★ (22) thin reviews
wp.org #19 4 too high 24 
Image Gallery Block 4K+ · 4.2★ (5) thin reviews
wp.org #21 3 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.