X-Response-Time
HTTP response headerTo 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.
Header usage statistics
X-Response-Time response header information and usage statistics.| Websites using header X-Response-Time | 14,111 |
| Percentage of websites that use X-Response-Time header | <0.1% |
| Total discovered header values | 7,368 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country | 
United States of America
|
Distribution by websites popularity
X-Response-Time detection in the top websites by popularity| Top 10k sites | 46 websites |
| Top 100k sites | 159 websites |
| Top 1m sites | 564 websites |
Websites utilizing X-Response-Time
List of websites that use X-Response-Time header| Domain | Country | Rank | Contacts |
|---|---|---|---|
|
|
United States of America
|
7 | |
|
|
United Kingdom
|
151 | |
|
|
United Kingdom
|
152 | |
|
|
United States of America
|
207 | |
|
|
United States of America
|
209 | |
|
|
United States of America
|
589 |
Flat price per the report, subscription is not required.
Geographical Distribution
Header usage distribution by websites across the globe.Common header values
List of top common X-Response-Time header values| Header value | Value prevalence |
|---|---|
| 1ms | 2.24% |
| 0ms | 2.07% |
| 3ms | 1.63% |
| 2ms | 1.50% |
| 5 | 1.19% |
| 4 | 1.12% |
| 4ms | 1.06% |
| 0.000 | 1.05% |
| 3 | 0.99% |
| 5ms | 0.88% |
| 6ms | 0.74% |
| 6 | 0.70% |
| 7ms | 0.62% |
| 8ms | 0.58% |
| 70ms | 0.57% |
| 69ms | 0.55% |
| 68ms | 0.52% |
| 64ms | 0.51% |
| 0 | 0.50% |
| 65ms | 0.49% |