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Image Prioritizer causes 502 Bad Gateway due to oversized Link response headers (Nginx reverse proxy)

[Plugin] Image PrioritizerIssues for the Image Prioritizer plugin (dependent on Optimization Detective)Issues for the Image Prioritizer plugin (dependent on Optimization Detective)

[Type] BugAn existing feature is brokenAn existing feature is broken

Status: Open.

#2304 In WordPress/performance;

· ttwrpz opened on Dec 17, 2025

Consider supplying modern image format in response to <code>wp_get_attachment_image()</code>

[Plugin] Modern Image FormatsIssues for the Modern Image Formats plugin (formerly WebP Uploads)Issues for the Modern Image Formats plugin (formerly WebP Uploads)

[Type] EnhancementA suggestion for improvement of an existing featureA suggestion for improvement of an existing feature

Status: Open.

#2299 In WordPress/performance;

· westonruter opened on Dec 15, 2025

Sunset the Web Worker Offloading plugin

[Plugin] Web Worker OffloadingIssues for the Web Worker Offloading plugin.Issues for the Web Worker Offloading plugin.

Status: Open.

#2284 In WordPress/performance;

· westonruter opened on Dec 2, 2025

Not working with WPML Media Translation

[Plugin] Modern Image FormatsIssues for the Modern Image Formats plugin (formerly WebP Uploads)Issues for the Modern Image Formats plugin (formerly WebP Uploads)

[Type] BugAn existing feature is brokenAn existing feature is broken

Status: Open.

#2283 In WordPress/performance;

· paletta opened on Dec 2, 2025

Performance Lab Playground Integration is not working

[Type] BugAn existing feature is brokenAn existing feature is broken

Status: Open.

#2279 In WordPress/performance;

· iqbal-web opened on Nov 26, 2025

Enqueued Assets Site Health test not fully accounting for async CSS

[Plugin] Performance LabIssue relates to work in the Performance Lab Plugin onlyIssue relates to work in the Performance Lab Plugin only

[Type] BugAn existing feature is brokenAn existing feature is broken

Status: Open.

Bug

#2278 In WordPress/performance;

· westonruter opened on Nov 26, 2025

·  

performance-lab n.e.x.t

Web Worker Offloading - Filter to exclude snippets or handles from being offloaded

[Plugin] Web Worker OffloadingIssues for the Web Worker Offloading plugin.Issues for the Web Worker Offloading plugin.

[Type] EnhancementA suggestion for improvement of an existing featureA suggestion for improvement of an existing feature

Status: Open.

#2263 In WordPress/performance;

· jamesozzie opened on Nov 13, 2025

Web Worker Offloading - Support for Site Kit

[Plugin] Web Worker OffloadingIssues for the Web Worker Offloading plugin.Issues for the Web Worker Offloading plugin.

Status: Open.

Enhancement

#2262 In WordPress/performance;

· jamesozzie opened on Nov 13, 2025

Embed Optimizer wastefully adds <code>preconnect</code> links for initial-viewport embeds when only <code>dns-prefetch</code> is used

[Plugin] Embed OptimizerIssues for the Embed Optimizer plugin (formerly Auto Sizes)Issues for the Embed Optimizer plugin (formerly Auto Sizes)

[Type] BugAn existing feature is brokenAn existing feature is broken

Good First IssueIssue particularly suitable to be worked on by new contributorsIssue particularly suitable to be worked on by new contributors

Status: Open.

Bug

#2247 In WordPress/performance;

· westonruter opened on Oct 31, 2025

·  

embed-optimizer n.e.x.t

Make it clear that Optimization Detective installed by itself does nothing and provide next steps

[Plugin] Optimization DetectiveIssues for the Optimization Detective pluginIssues for the Optimization Detective plugin

[Type] EnhancementA suggestion for improvement of an existing featureA suggestion for improvement of an existing feature

Status: Open.

Enhancement

#2238 In WordPress/performance;

· westonruter opened on Oct 24, 2025

·  

optimization-detective 1.0.0-beta4

Transparent backgrounds lost when converting to AVIF under certain conditions

[Plugin] Modern Image FormatsIssues for the Modern Image Formats plugin (formerly WebP Uploads)Issues for the Modern Image Formats plugin (formerly WebP Uploads)

[Type] BugAn existing feature is brokenAn existing feature is broken

Status: Open.

#2237 In WordPress/performance;

· mindctrl opened on Oct 23, 2025

Allow Embed Optimizer to work in Classic block and with Classic Editor

[Plugin] Embed OptimizerIssues for the Embed Optimizer plugin (formerly Auto Sizes)Issues for the Embed Optimizer plugin (formerly Auto Sizes)

[Type] EnhancementA suggestion for improvement of an existing featureA suggestion for improvement of an existing feature

Status: Open.

Enhancement

#2226 In WordPress/performance;

· westonruter opened on Oct 16, 2025