x-ttfb
HTTP response headerHeader usage statistics
x-ttfb response header information and usage statistics.| Websites using header x-ttfb | 36,934 |
| Percentage of websites that use x-ttfb header | <0.1% |
| Total discovered header values | 1,926 |
| 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-ttfb detection in the top websites by popularity| Top 10k sites | 21 websites |
| Top 100k sites | 46 websites |
| Top 1m sites | 213 websites |
Websites utilizing x-ttfb
List of websites that use x-ttfb header| Domain | Country | Rank | Contacts |
|---|---|---|---|
|
|
United States of America
|
1,182 | |
|
|
United States of America
|
1,182 | |
|
|
United States of America
|
1,245 | |
|
|
United States of America
|
1,269 | |
|
|
United States of America
|
1,380 | |
|
|
United States of America
|
1,713 |
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-ttfb header values| Header value | Value prevalence |
|---|---|
| 0.0085 | 1.25% |
| 0.008 | 1.25% |
| 0.0078 | 1.21% |
| 0.0082 | 1.20% |
| 0.0087 | 1.20% |
| 0.0083 | 1.19% |
| 0.0084 | 1.18% |
| 0.0088 | 1.18% |
| 0.0077 | 1.18% |
| 0.0086 | 1.16% |
| 0.0089 | 1.14% |
| 0.0081 | 1.13% |
| 0.0075 | 1.13% |
| 0.009 | 1.13% |
| 0.0079 | 1.10% |
| 0.0076 | 1.08% |
| 0.0074 | 1.05% |
| 0.0073 | 1.04% |
| 0.0094 | 0.97% |
| 0.0092 | 0.96% |