diff --git a/src/content/docs/images/transform-images/transform-via-url.mdx b/src/content/docs/images/transform-images/transform-via-url.mdx
index 14b9ea357ebbf19..8ef91e65aba46bc 100644
--- a/src/content/docs/images/transform-images/transform-via-url.mdx
+++ b/src/content/docs/images/transform-images/transform-via-url.mdx
@@ -123,6 +123,10 @@ You must specify at least one option. Options are comma-separated (spaces are no
+### `slow-connection-quality`
+
+
+
### `trim`
@@ -165,4 +169,4 @@ If Custom Cache Keys are used for the origin image, the origin image might not b
Resized images follow the same caching rules as the original image they were resized from, except the minimum cache time is one hour. If you need images to be updated more frequently, add `must-revalidate` to the `Cache-Control` header. Resizing supports cache revalidation, so we recommend serving images with the `Etag` header. Refer to the [Cache docs for more information](/cache/concepts/cache-control/#revalidation).
-Cloudflare Images does not support purging resized variants individually. URLs starting with `/cdn-cgi/` cannot be purged. However, purging of the original image's URL will also purge all of its resized variants.
+Cloudflare Images does not support purging resized variants individually. URLs starting with `/cdn-cgi/` cannot be purged. However, purging of the original image's URL will also purge all of its resized variants.
\ No newline at end of file
diff --git a/src/content/partials/images/slow-connection-quality.mdx b/src/content/partials/images/slow-connection-quality.mdx
new file mode 100644
index 000000000000000..373fd4992293407
--- /dev/null
+++ b/src/content/partials/images/slow-connection-quality.mdx
@@ -0,0 +1,43 @@
+---
+{}
+---
+import { Tabs, TabItem } from "~/components"
+
+:::note[Note]
+At the moment, this setting only works directly with [image transformations](/images/transform-images/).
+:::
+
+Allows overriding `quality` value whenever a slow connection is detected.
+
+Available options are same as [quality](/images/transform-images/transform-via-url/#quality).
+
+
+
+ ```js
+ slow-connection-quality=50
+ ```
+
+
+ ```js
+ scq=50
+ ```
+
+
+
+Detecting slow connections is currently only supported on Chromium-based browsers such as Chrome, Edge, and Opera.
+
+You can enable any of the following client hints via HTTP in a header
+
+```txt
+accept-ch: rtt, save-data, ect, downlink
+```
+
+slow-connection-quality applies whenever any of the following is true and the client hint is present:
+
+- [rtt](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/RTT): Greater than 150ms.
+
+- [save-data](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Save-Data): Value is "on".
+
+- [ect](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/ECT): Value is one of `slow-2g|2g|3g`.
+
+- [downlink](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Downlink): Less than 5Mbps.
\ No newline at end of file