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 | 6,441 |
Percentage of websites that use X-Response-Time header | <0.1% |
Total discovered header values | 4,493 |
Header uses directives | No |
Header values are unique or random | No |
Most popular in the country | ![]() |
Top 10k sites | 33 websites |
Top 100k sites | 76 websites |
Top 1m sites | 283 websites |
Domain | Country | Rank | Contacts |
---|---|---|---|
|
![]() |
3 | |
|
![]() |
44 | |
|
![]() |
138 | |
|
![]() |
178 | |
|
![]() |
327 | |
|
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461 |
Header value | Value prevalence |
---|---|
3 | 1.30% |
0.000 | 1.02% |
2 | 0.39% |
0.001 | 0.39% |
4 | 0.34% |
5 | 0.33% |
6 | 0.29% |
0ms | 0.22% |
8 | 0.20% |
0 | 0.17% |
1 | 0.17% |
7 | 0.17% |
4ms | 0.16% |
1ms | 0.16% |
0.002 | 0.14% |
3ms | 0.14% |
6ms | 0.11% |
5ms | 0.11% |
66.47ms | 0.11% |
10ms | 0.09% |