Websites using header If-Modified-Since | 205 |
Percentage of websites that use If-Modified-Since header | <0.1% |
Total discovered header values | 131 |
Header uses directives | No |
Header values are unique or random | No |
Most popular in the country | ![]() |
Top 10k sites | 0 websites |
Top 100k sites | 3 websites |
Top 1m sites | 24 websites |
Domain | Country | Rank | Contacts |
---|---|---|---|
|
![]() |
10,390 | |
|
![]() |
98,646 | |
|
![]() |
99,922 | |
|
![]() |
132,323 | |
|
![]() |
179,542 | |
|
![]() |
179,542 |
Header value | Value prevalence |
---|---|
must-revalidate | 10.24% |
304 Not Modified | 3.41% |
Sun, 17 Jan 2021 00:00:00 GMT | 2.93% |
off | 2.44% |
Mon, 21 Dec 2020 13:49:55 +0000 | 2.44% |
Mon, 18 Jan 2021 00:00:00 GMT | 2.44% |
Mon, 14 Dec 2020 15:36:49 +0000 | 1.95% |
Sat, 16 Jan 2021 00:00:00 GMT | 1.95% |
Mon, 1 Apr 2019 00:00:00 GMT | 1.95% |
Sat, 1 Jan 2005 00:00:00 GMT | 1.46% |
Sat, 01 Jan 2000 00:00:00 GMT | 1.46% |
Tue, 19 Jan 2021 00:00:00 GMT | 1.46% |
Sun, 24 Jan 2021 00:00:00 GMT | 1.46% |
Fri, 22 Jan 2021 00:00:00 GMT | 1.46% |
Mon, 11 Jan 2021 09:23:54 +0000 | 1.46% |
Wed, 20 Jan 2021 00:00:00 GMT | 1.46% |
Thur, 1 Jan 2004 12:00:00 GMT | 0.98% |
Mon, 25 Jul 2016 09:25:23 GMT | 0.98% |
Sat, 23 Jan 2021 00:00:00 GMT | 0.98% |
Mon, 26 Jul 1997 05:00:00 GMT | 0.98% |