Protocol
HTTP response headerHeader usage statistics
Protocol response header information and usage statistics.| Websites using header Protocol | 17,548 |
| Percentage of websites that use Protocol header | <0.1% |
| Total discovered header values | 8 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country | 
United States of America
|
Distribution by websites popularity
Protocol detection in the top websites by popularity| Top 10k sites | 22 websites |
| Top 100k sites | 173 websites |
| Top 1m sites | 1,268 websites |
Websites utilizing Protocol
List of websites that use Protocol header| Domain | Country | Rank | Contacts |
|---|---|---|---|
|
|
United States of America
|
45 | |
|
|
United States of America
|
722 | |
|
|
United States of America
|
1,699 | |
|
|
United States of America
|
1,725 | |
|
|
United States of America
|
1,759 | |
|
|
United States of America
|
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 | 94.49% |
| http | 5.35% |
| {PICS-1.1 {headers PICS-Label}} | 0.06% |
| HTTP/1.1 403 Forbidden | 0.05% |
| {PICS-1.1 {headers PICS-Label}}, {PICS-1.1 {headers PICS-Label}} | 0.04% |
| {{PICS-1.1 {headers PICS-Label}} | 0.01% |
| HTTP/1.2 | 0.01% |
| https | 0.01% |