To create a middleware that records the response time for requests in HTTP servers. The "response time" is defined here as the elapsed time from when a request enters this middleware to when the headers are written out to the client.
Websites using header X-Response-Time | 6,389 |
Percentage of websites that use X-Response-Time header | <0.1% |
Total discovered header values | 4,672 |
Header uses directives | No |
Header values are unique or random | No |
Most popular in the country | ![]() |
Top 10k sites | 31 websites |
Top 100k sites | 75 websites |
Top 1m sites | 273 websites |
Domain | Country | Rank | Contacts |
---|---|---|---|
|
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3 | |
|
![]() |
44 | |
|
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138 | |
|
![]() |
327 | |
|
![]() |
461 | |
|
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475 |
Header value | Value prevalence |
---|---|
4 | 0.97% |
3 | 0.92% |
0.000 | 0.88% |
6 | 0.44% |
0.001 | 0.41% |
7 | 0.27% |
1ms | 0.23% |
0ms | 0.19% |
0 | 0.17% |
0.002 | 0.17% |
5ms | 0.16% |
8 | 0.16% |
3ms | 0.14% |
5 | 0.14% |
1 | 0.14% |
10ms | 0.11% |
2ms | 0.11% |
81.09ms | 0.11% |
2 | 0.09% |
75.24ms | 0.09% |