ssl
HTTP response headerHeader usage statistics
ssl response header information and usage statistics.| Websites using header ssl | 24,150 |
| Percentage of websites that use ssl 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
ssl detection in the top websites by popularity| Top 10k sites | 1 websites |
| Top 100k sites | 3 websites |
| Top 1m sites | 154 websites |
Websites utilizing ssl
List of websites that use ssl header| Domain | Country | Rank | Contacts |
|---|---|---|---|
|
|
United States of America
|
1,047 | |
|
|
United States of America
|
65,097 | |
|
|
United States of America
|
93,494 | |
|
|
Canada
|
124,245 | |
|
|
Canada
|
124,245 | |
|
|
United States of America
|
124,348 |
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Geographical Distribution
Header usage distribution by websites across the globe.Common header values
List of top common ssl header values| Header value | Value prevalence |
|---|---|
| Strict-Transport-Security: max-age=31536000; includeSubdomains; preload | 99.95% |
| 0 | 0.02% |
| yes | 0.01% |
| Content-Security-Policy: upgrade-insecure-requests | 0.00% |
| false | 0.00% |
| Lets Encrypt | 0.00% |
| no | 0.00% |
| true | 0.00% |