Protocol
HTTP response headerHeader usage statistics
Protocol response header information and usage statistics.| Websites using header Protocol | 16,431 |
| Percentage of websites that use Protocol header | <0.1% |
| Total discovered header values | 6 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country |  US |
Protocol Directives
Protocol directives value information and usage statistics| Directive | Share | Websites count | Unique Values |
|---|
Distribution by websites popularity
Protocol detection in the top websites by popularity| Top 10k sites | 22 websites |
| Top 100k sites | 162 websites |
| Top 1m sites | 1,190 websites |
Websites utilizing Protocol
List of websites that use Protocol header| Domain | Country | Rank | Contacts |
|---|---|---|---|
| US | 45 | ||
| US | 722 | ||
| US | 1,699 | ||
| US | 1,725 | ||
| US | 1,759 | ||
| US | 1,812 |
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Geographical Distribution
Header usage distribution by websites across the globe.Common header values
List of top common Protocol header values| Header value | Value prevalence |
|---|---|
| HTTP/1.1 | 94.19% |
| https | 5.70% |
| {PICS-1.1 {headers PICS-Label}} | 0.07% |
| {PICS-1.1 {headers PICS-Label}}, {PICS-1.1 {headers PICS-Label}} | 0.04% |
| HTTP/1.1 403 Forbidden | 0.01% |
| HTTP/1.2 | 0.01% |