Detect Image Placeholders

WordPress pluginsPerformance

Performance plugin from the WordPress Performance Team, which determines and stores the dominant color for newly uploaded images in the media library, then uses that as a placeholder background during front end image loads.

Detection looks at meta tags across 1 fingerprint rules among the site's public responses.

01

Websites using Image Placeholders

Loading website list…

02

Signal classes

PluginView evaluates public page signals in these classes when identifying Image Placeholders. Individual fingerprint rule bodies are proprietary and are not published.

  • Meta tags
03

Example public indicators for Image Placeholders

Illustrative indicators derived from public catalog metadata for Image Placeholders. A live scan may match additional proprietary rules beyond these examples.

  • generator: dominant-color-images ?
04

What a detection means

Establishes
One or more public signals on the scanned page matched a known Image Placeholders signature (1 rules) at the time of the scan.
Does not establish
A sitewide install of Image Placeholders, an active vendor contract, exclusive use, or that Image Placeholders is still in place today.
05

How to check a site for Image Placeholders

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Image Placeholders signals.
  2. 2. PluginView reads only public responses (meta tags) and scores them against the Image Placeholders signature set (1 rules).
  3. 3. Review the confidence score and text explanation for Image Placeholders on the results page.
06

FAQ: detecting Image Placeholders

Can PluginView detect Image Placeholders without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Image Placeholders — typically meta tags. It does not bypass authentication or paywalls.
What category is Image Placeholders?
Image Placeholders is classified under WordPress plugins, Performance in the PluginView directory.
How many fingerprint rules cover Image Placeholders?
This reference currently tracks 1 fingerprint rule across meta tags. Individual rule bodies are proprietary and are not published.
What public signals suggest a site uses Image Placeholders?
Illustrative public indicators for Image Placeholders include generator: dominant-color-images ?. A live scan may match additional proprietary rules beyond these examples.

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