XFN
XHTML Friends Network (XFN) is an 
HTML microformat that represents human relationships by adding relationship metadata to hyperlinks between websites and profiles.
It defines a set of standardized link relationship values such as friend, colleague, spouse, and acquaintance through the HTML "rel" attribute, and may be used by blogs, social networks, and personal websites to describe social connections in a machine-readable format.
According to our data, XFN is detected on 18.9% of all websites.
- 🏠 Website
- 🔗 Links
Wikipedia📊 Rankings and Market Share
- Standards
- Rank: 10
- Market share: 21%
🏆 XFN Awards
- ⭐ 6th most popular in Bhutan in the Standards category.
- ⭐ 6th most popular in Sierra Leone 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.
- ⭐ 7th most popular in Macedonia in the Standards category.
- ⭐ 7th most popular in Venezuela in the Standards category.
- ⭐ 7th most popular in Uganda in the Standards category.
- ⭐ 7th most popular in Tajikistan in the Standards category.
⚡ Sites Using XFN
We have data on 665,065 websites that use XFN. Here is a list of some of the top ranked ones.
The highest rated site using XFN is nypost.com.
| # | Website | Rank | Country | Language |
|---|---|---|---|---|
| 1 | #140 | United States | American English | |
| 2 |  zendesk.com |
#304 | United States | American English |
| 3 | #390 | India | English | |
| 4 | #420 | Venezuela | Spanish | |
| 5 | #556 | United States | American English | |
| 6 | #590 | Switzerland | British English | |
| 7 | #644 | United States | American English | |
| 8 | #705 | American English | ||
| 9 | #822 | United States | English | |
| 10 | #832 | Vietnam | Vietnamese | |
| 11 | #835 | American English | ||
| 12 | #857 | American English | ||
| 13 | #865 | American English | ||
| 14 | #897 | American English | ||
| 15 | #901 | France | Persian | |
| 16 | #929 | France | Persian | |
| 17 | #933 | American English | ||
| 18 | #939 | Arabic | ||
| 19 | #971 | American English | ||
| 20 | #972 | American English |
📈 Usage Statistics
Most of the sites that use XFN:
- are located in the United States
- have content in English
- use the .com domain extension
- fall into the Business category.
Most of the sites using XFN are from the United States, Germany, and the United Kingdom.
- United States 21.2%
- Germany 6.7%
- United Kingdom 5.9%
- France 4.6%
- Spain 4.4%
- Italy 4.3%
- Netherlands 3.4%
- Australia 3.2%
- Brazil 2.8%
- Other 43.5%
Most XFN users speak English, Spanish, or German.
- English 52.3%
- Spanish 6.6%
- German 6.1%
- French 4.4%
- Italian 3.5%
- Portuguese 2.9%
- Dutch 2.5%
- Japanese 2.2%
- Russian 1.8%
- Other 17.7%
XFN is especially popular on .com and .org top-level domains.
- .com 44.4%
- .org 7.4%
- .de 4%
- .net 3.2%
- .it 2.4%
- .co.uk 2.1%
- .nl 1.9%
- .com.au 1.8%
- .com.br 1.7%
- Other 31.1%
The primary market segments for websites utilizing XFN include business, blogs and wiki, and marketing and merchandising.
- Business 18%
- Blogs/Wiki 11.2%
- Marketing/Merchandising 11.2%
- Education/Reference 6.3%
- Online Shopping 5.2%
- Internet Services 5.2%
- Entertainment 4.6%
- Travel 4%
- Health 3.5%
- Other 30.8%
🕵️ Similar Technologies
These are some of the best XFN alternatives.
XHTML🆚 Compare Alternatives
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OpenSearch💬 Frequently Asked Questions
Where is XFN's headquarters?
XFN is located in United States.
Which country uses XFN the most?
The majority of XFN users are from the United States.
Who uses XFN?
According to our data, XFN is used on thousands of sites, including such established ones as nypost.com,
zendesk.com, and india.com.
Is XFN used on government websites?
Overall, we found XFN on 232 government sites in the United States.
Do academic institutions use XFN?
Yes, quite a few! In total, we know of 874 academic websites in the United States that use XFN.
How does XFN compare to the competition?
XFN is a fairly popular standard, ranking ahead of 44 other standards we track.
🗃️ 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 3,511,995 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.