John Havlik: WordPress plugins
John Havlik builds 3 plugins on WordPress.org, running on 800.2K+ websites and downloaded 17.7M times.
Concentration
100%of installs come from the top product — a single-product business.
Update cadence
431dmedian days since last update
1 fresh1 aging1 stale
Focus areas
John Havlik plugins
FAQ
Quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Sep 27, 2026
How many WordPress plugins does John Havlik have?
John Havlik has 3 plugins on WordPress.org, with 800.2K+ combined active installs.
What is John Havlik’s most popular product?
Breadcrumb NavXT is John Havlik’s most popular plugin with 800K+ active installs — 100% of the whole portfolio.
Is John Havlik a reliable developer?
John Havlik’s products average 50/100 on our health check and a weighted 4.59/5 rating from 136 reviews. 1 are actively maintained, 1 are aging and 1 haven’t been updated in over two years.
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