SFDC-Callout
Salesforce platform crawler fetching web resources
About this crawler
SFDC-Callout is a web crawler identified by the regular-expression pattern SFDC-Callout\/ in the User-Agent request header. It is categorised as seo. Use the regex above to detect, log, allow, or block SFDC-Callout traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
No block-rate data for this crawler.
Technical details
- Name
- SFDC-Callout
- Pattern
SFDC-Callout\/- Tags
- seo
- Reference
- https://help.salesforce.com/s/articleView?language=en_US&id=000321501&mode=1&type=1
- Added
- 2026/04/17
- Instances
- 1 known sample(s)
Sample User-Agent strings
SFDC-Callout/49.0
Block this crawler
robots.txt — disallow SFDC-Callout:
User-agent: SFDC-Callout
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} SFDC-Callout\/ [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "SFDC-Callout\\/") {
return 403;
}
← back to all crawlers