Pragma directives (1 total)
- no-cache
The only directive defined in HTTP/1.1 is the no-cache directive. It is used to tell caching proxies to contact the server for the requested document instead of using its local cache
Websites using header Pragma | 11,238,217 |
Percentage of websites that use Pragma header | 13.91% |
Total discovered header values | 395 |
Header uses directives | Yes |
Header values are unique or random | No |
Most popular in the country | United States |
Directive | Share | Websites count | Unique Values |
---|---|---|---|
no-cache | 97.30% | 10,935,086 | 5 |
Domain | Country | Rank | Contacts |
---|---|---|---|
fonts.googleapis.com | United States | 1 | |
www.facebook.com | United States | 2 | |
www.google.com | United States | 3 | |
youtube.com | United States | 6 | |
www.youtube.com | United States | 6 | |
twitter.com | United States | 7 |
Header value | Value prevalence |
---|---|
no-cache | 96.90% |
public | 2.38% |
cache | 0.33% |
private | 0.09% |
no-cache, no-cache | 0.07% |
no-cache,no-cache | 0.06% |
nocache | 0.03% |
no-store | 0.03% |
no-cache,no-cache,no-cache,no-cache,no-cache | 0.01% |
max-age=300 | 0.01% |
public, must-revalidate, max-age=10 | 0.01% |
no-cache, no-store | 0.01% |
no-store,no-cache | 0.01% |
no-cache,no-cache,no-cache,no-cache | 0.00% |
no-cache,no-store | 0.00% |
no-cache,no-cache,no-cache | 0.00% |
no-cache,no-cache,no-cache,no-cache,no-cache,no-cache | 0.00% |
no-store, no-cache | 0.00% |
no-cache, | 0.00% |
no-cache, no-transform | 0.00% |