🆚 DNS Prefetch vs. JSON
Compare technologies based on real-world usage data *- 📈 JSON is slightly more popular than DNS Prefetch.
- 🌎 JSON is more popular in the United States, the United Kingdom, and Germany.
- 🌍 DNS Prefetch is more popular in Japan, Russia, and Turkey.
DNS Prefetch
JSONType
About
The rel="dns-prefetch" attribute on 
HTML <link> elements.
JSON (
JavaScript Object Notation) is a lightweight, language-independent data exchange format derived from JavaScript and used to structure and transmit data between systems.
It represents data as key-value pairs and ordered arrays, supports various data types, and is widely used in web APIs, configuration files, and data storage.
Headquarters
Categories
Popularity
Determined by the number of sites using each technology.
Market share
Popularity by country
Determined by the number of sites detected from each country.
Awards
- 🥇 Most popular in the United Kingdom in the Performance category.
- 🥇 Most popular in Japan in the Performance category.
- 🥇 Most popular in Italy in the Performance category.
- 🥇 Most popular in Australia in the Performance category.
- 🥇 Most popular in Canada in the Performance category.
- 🥉 Third most popular in Kenya in the Standards category.
- 🥉 Third most popular in Uganda in the Standards category.
- 🥉 Third most popular in Ghana in the Standards category.
- 🥉 Third most popular in Zimbabwe in the Standards category.
- 🥉 Third most popular in Senegal in the Standards category.
Popularity by domain category
Determined by the number of sites in each category.
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
Speculation Rules
CSS
YAML
WebAssembly* According to recent studies, many of online reviews are fake.
When making your decision, it is better to rely on data that cannot be falsified.
Our service evaluates the popularity of technologies by the number of websites using them.