Market Share by Top Websites

1 Polymer is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, StealJS is clearly lagging behind, losing to Polymer in all segments.

Websites Categories

1 Polymer has better usage coverage in more websites categories. Including Business & Industry, People & Society, Shopping, Computer & Electronics and 77 other categories.

2 StealJS is leading in Travel, Transportation & Logistics, Airlines & Airports, Real Estate and 14 other categories.


1 Polymer is leading in most countries, including United States, India, Japan, China and 57 other countries.

2 StealJS is leading in Netherlands, Denmark, Portugal, Sweden and 8 other countries.