| Websites using header x-fallback-content | 3,959 |
| Percentage of websites that use x-fallback-content header | less than 0.1% |
| Total discovered header values | 1 |
| 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 |
|---|---|---|---|
| 16,261 | |||
| 55,924 | |||
| 76,051 | |||
| 95,063 | |||
| 261,071 | |||
| 272,294 |
| Header value | Value prevalence |
|---|---|
| true | 100% |