🆚 LLMs.txt vs. RSD
- 📈 RSD is much more popular than LLMs.txt.
- 🌍 RSD is more popular in all countries.
Statistics based on 3.3M+ analyzed websites. About this data
Type
Standard
Standard
About
The llms.txt file is a proposed standard that provides structured content and instructions to guide large language models (LLMs) in understanding and summarizing a website's content.
It typically resides in the root directory and uses the 
Markdown format.
Really Simple Discovery (RSD) is an 
XML format that helps client software find the services needed to read, edit, or "work with" weblogging software.
Popularity
Determined by the number of sites using each technology.
RSD is 653 times more popular than LLMs.txt.
Total websites
Market share
Standards
Popularity by country
Determined by the number of sites detected from each country.
RSD is more popular than LLMs.txt in all countries.
United States
Germany
United Kingdom
Spain
Italy
Japan
France
Australia
Netherlands
Brazil
Awards
- ⬆️ 27th most popular in Japan in the Standards category.
- ⬆️ 33rd most popular in India in the Standards category.
- ⬆️ 35th most popular in Spain in the Standards category.
- ⬆️ 36th most popular in Brazil in the Standards category.
- ⬆️ 36th most popular in Poland in the Standards category.
- 🥉 Third most popular in El Salvador in the Standards category.
- 🥉 Third most popular in Bhutan in the Standards category.
- 🥉 Third most popular in Libya in the Standards category.
- ⭐ 4th most popular in Spain in the Standards category.
- ⭐ 4th most popular in Italy in the Standards category.
Popularity by domain category
Determined by the number of sites in each category.
RSD is more popular than LLMs.txt in all market segments.
Business
Marketing/Merchandising
Blogs/Wiki
Education/Reference
Internet Services
Entertainment
Online Shopping
Travel
Health
Non-Profit/Advocacy/NGO
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
Pingback
OpenSearch
Sitemap🗃️ 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 3,375,483 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.