🆚 Speculation Rules vs. WebMarkupMin
- 📈 Speculation Rules is much more popular than WebMarkupMin.
- 🌍 Speculation Rules is more popular in all countries.
Statistics based on 3.8M+ analyzed websites. About this data
Type
Performance optimization technology
Performance optimization technology
About
The Speculation Rules API is a browser API that improves navigation performance by prefetching or prerendering pages that users are likely to visit next.
It uses JSON-based rules embedded in
HTML or HTTP headers, and is designed as a successor to older techniques such as
Prefetch and the deprecated
Prerender attribute.
Headquarters
Mountain View, California, United States
Moscow, Russia
Pricing
Free ✔️ Open source
Categories
Popularity
Determined by the number of sites using each technology.
Speculation Rules performance optimization technology is 947 times more popular than WebMarkupMin.
Total websites
Market share
Performance Optimization
Popularity by country
Determined by the number of sites detected from each country.
Speculation Rules is more popular than WebMarkupMin in all countries.
United States
United Kingdom
Germany
Japan
France
Spain
Italy
Australia
Netherlands
Canada
Awards
- 🥈 Second most popular in Germany in the Performance Optimization category.
- 🥈 Second most popular in Switzerland in the Performance Optimization category.
- 🥈 Second most popular in Iran in the Performance Optimization category.
- 🥈 Second most popular in Finland in the Performance Optimization category.
- 🥈 Second most popular in Trinidad and Tobago in the Performance Optimization category.
- 🔥 14th most popular in Iran in the Performance Optimization category.
- 🔥 16th most popular in Ireland in the Performance Optimization category.
- 🔥 17th most popular in Vietnam in the Performance Optimization category.
- 🔥 20th most popular in Turkey in the Performance Optimization category.
- ⬆️ 22nd most popular in India in the Performance Optimization category.
Popularity by domain category
Determined by the number of sites in each category.
Speculation Rules is more popular than WebMarkupMin in all market segments.
Business
Marketing/Merchandising
Blogs/Wiki
Online Shopping
Education/Reference
Internet Services
Entertainment
Health
Non-Profit/Advocacy/NGO
General News
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
See also
🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,814,833 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.

