🆚 CORS vs. ETag
Compare technologies based on real-world usage data *- 📈 ETag is five times more popular than CORS.
- 🌎 ETag is more popular in the United States, Germany, and Japan.
- 🌍 CORS is more popular in Samoa, Saint Helena, and Dominica.
CORSType
About
Cross-Origin Resource Sharing (CORS) is an HTTP header-based mechanism used to safely bypass same-origin policy and allow requests to other domains.
The ETag HTTP response header is an identifier for a specific version of a resource that is used for cache validation.
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
- ⭐ 4th most popular in Samoa in the Networking category.
- ⭐ 4th most popular in Saint Helena in the Networking category.
- ⭐ 7th most popular in Mongolia in the Networking category.
- ⭐ 7th most popular in Jordan in the Networking category.
- ⭐ 7th most popular in Lebanon in the Networking category.
- 🥈 Second most popular in the British Virgin Islands in the Networking category.
- ⭐ 4th most popular in Japan in the Networking category.
- ⭐ 4th most popular in China in the Networking category.
- ⭐ 4th most popular in Argentina in the Networking category.
- ⭐ 4th most popular in Colombia in the Networking 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.
HTTP 2+
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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.