---
title: "Site Factory update - May 28, 2019"
date: "2025-09-12T05:57:24+00:00"
summary: "Site Factory update: Default robots.txt now excludes *.acsitefactory.com domains from search engine indexing. Improve your SEO strategy."
image:
type: "announcement"
url: "/site-factory/release/2019-05-28/80566-site-factory-update-may-28-2019"
id: "1dcc89b7-67f3-4946-98a3-954434c560be"
---

*   Change The default `robots.txt` file now excludes `*.acsitefactory.com` [default domains](/site-factory/manage/domains#acsf-default-domain) from search engine indexing.