Surrogate-Control

HTTP response header

The Surrogate-Control response header allows origin servers to dictate how surrogates should handle response entities with control directives. Currently defined directives control processing and cache behavior

Header usage statistics

Surrogate-Control response header information and usage statistics.

Websites using header Surrogate-Control 5,319
Percentage of websites that use Surrogate-Control header <0.1%
Total discovered header values 138
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

Surrogate-Control detection in the top websites by popularity

Top 10k sites 28 websites
Top 100k sites 90 websites
Top 1m sites 426 websites

Websites utilizing Surrogate-Control

List of websites that use Surrogate-Control header

Domain Country Rank Contacts
www.xing.com Germany 217
trello.com United States of America 252
www.miamiherald.com United States of America 436
www.kentucky.com United States of America 638
novoresume.com Netherlands 742
www.coinbase.com United States of America 823
See full domain list
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 Surrogate-Control header values

Header value Value prevalence
no-store 36.81%
max-age=1200 17.09%
no-store, content="BigPipe/1.0" 16.68%
ESI/1.0 3.16%
max-age=86400 2.54%
max-age=86400, stale-while-revalidate=86400, stale-if-error=86400 2.27%
max-age=3600 1.90%
public, max-age=0, s-maxage=0, max-stale=86400 1.77%
content="ESI/1.0" 1.43%
no-cache 1.17%
content="ORAESI/9.0.4" max-age=15 1.11%
43200 1.05%
max-age=60 0.90%
public,max-age=240,stale-while-revalidate=300,stale-if-error=14400 0.79%
varnish=ESI/2.1 0.73%
no-store, bypass-cache 0.58%
content="ESI/1.0",no-store 0.56%
max-age=300 0.49%
content="ESI/1.0", compress=yes 0.47%
content="SSI/1.0" 0.47%