| Websites using header X-SFC-Tags | 6,041 | 
| Percentage of websites that use X-SFC-Tags header | less than 0.1% | 
| Total discovered header values | 4,470 | 
| Header uses directives | No | 
| Header values are unique or random | No | 
| Most popular in the country | 
| Directive | Share | Websites count | Unique Values | 
|---|
| Domain | Country | Rank | Contacts | 
|---|---|---|---|
| 1,436 | |||
| 2,001 | |||
| 2,591 | |||
| 7,374 | |||
| 15,289 | |||
| 17,350 | 
| Header value | Value prevalence | 
|---|---|
| pageId_1 | 7% | 
| pageId_4 | 1% | 
| tx_news, tx_news_domain_model_news, pageId_1 | 0% | 
| pageId_99067 | 0% | 
| pageId_2 | 0% | 
| pageId_12 | 0% | 
| pageId_8 | 0% | 
| pageId_7 | 0% | 
| pageId_9 | 0% | 
| pageId_16 | 0% | 
| pageId_10 | 0% | 
| tx_news, tx_news_pid_85, pageId_1 | 0% | 
| pageId_19 | 0% | 
| pageId_6 | 0% | 
| pageId_191915 | 0% | 
| pageId_5 | 0% | 
| pageId_63 | 0% | 
| pageId_13 | 0% | 
| pageId_18 | 0% | 
| pageId_15 | 0% |