ssl
HTTP response headerHeader usage statistics
ssl response header information and usage statistics.| Websites using header ssl | 38,888 |
| 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 |  US |
ssl Directives
ssl directives value information and usage statistics| Directive | Share | Websites count | Unique Values |
|---|
Distribution by websites popularity
ssl detection in the top websites by popularity| Top 10k sites | 1 websites |
| Top 100k sites | 14 websites |
| Top 1m sites | 260 websites |
Websites utilizing ssl
List of websites that use ssl header| Domain | Country | Rank | Contacts |
|---|---|---|---|
 DE | 1,047 | ||
| DE | 14,614 | ||
| DE | 14,621 | ||
 IL | 39,660 | ||
| US | 53,081 | ||
| US | 53,081 |
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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% |
| true | 0.01% |
| yes | 0.01% |
| Content-Security-Policy: upgrade-insecure-requests | 0.00% |
| Lets Encrypt | 0.00% |
| no | 0.00% |
| on | 0.00% |