🆚 DNS Prefetch vs. oEmbed
- 📈 DNS Prefetch is slightly more popular than oEmbed.
- 🌎 DNS Prefetch is more popular in the United States, the United Kingdom, and Japan.
- 🌍 oEmbed is more popular in Germany, Spain, and Italy.
Type
About
The rel="dns-prefetch" attribute on HTML <link> elements instructs web browsers to resolve domain names for external resources before those resources are requested.
It is commonly used for third-party domains serving scripts, fonts, analytics, advertisements, or media files, helping reduce DNS lookup latency and improve loading performance for external connections.
oEmbed is an open format that allows websites to embed representations of external URLs such as videos, images, and posts from third-party services.
It defines a simple API that returns structured metadata in JSON or
XML for generating content previews, and supports multiple content types including video, photo, link, and rich embeds.
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 Japan in the Performance Optimization category.
- 🥇 Most popular in Canada in the Performance Optimization category.
- 🥇 Most popular in South Africa in the Performance Optimization category.
- 🥇 Most popular in China in the Performance Optimization category.
- 🥇 Most popular in Macedonia in the Performance Optimization category.
- ⭐ 4th most popular in Libya in the Standards category.
- ⭐ 5th most popular in Guinea in the Standards category.
- ⭐ 6th most popular in Switzerland in the Standards category.
- ⭐ 6th most popular in South Africa in the Standards category.
- ⭐ 6th most popular in Finland 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.
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 3,906,822 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.


