🆚 IAB TCF vs. XFN
Compare technologies based on real-world usage data *- 📈 XFN is much more popular than IAB TCF.
- 🌎 XFN is more popular in the United States, Germany, and the United Kingdom.
- 🌍 IAB TCF is more popular in the British Virgin Islands.
IAB TCF
XFNType
About
The Transparency & Consent Framework (TCF) is an open-source industry standard developed by IAB Europe that helps companies comply with GDPR and ePrivacy requirements when processing personal data in digital advertising ecosystems.
It defines technical specifications and policies for collecting and communicating user consent choices, standardizes how these preferences are shared between publishers, advertisers, and CMPs, maintains a centralized list of approved vendors, and ensures transparency by giving users clear control over how their data is used.
XHTML Friends Network (XFN) is an 
HTML microformat that provides a simple way to represent human relationships using links.
Headquarters
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
- ⭐ 5th most popular in the British Virgin Islands in the Standards category.
- 🔥 13rd most popular in Nigeria in the Standards category.
- 🔥 13rd most popular in Bangladesh in the Standards category.
- 🔥 13rd most popular in Albania in the Standards category.
- 🔥 14th most popular in France in the Standards category.
- ⭐ 6th most popular in Bhutan in the Standards category.
- ⭐ 7th most popular in Iran in the Standards category.
- ⭐ 7th most popular in Nigeria in the Standards category.
- ⭐ 7th most popular in Kenya in the Standards category.
- ⭐ 7th most popular in Bosnia and Herzegovina 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.
CSS
JSON
XHTML* 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.