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Smush – Image Optimization, Compression, Lazy Load, WebP & CDN

by WPMU DEV - Your All-in-One WordPress Platform

Compress and optimize images, enable lazy load, serve WebP & AVIF, and speed up your site with a global image CDN.

Version 4.3.3 4.8 / 5 rating

Active Installs: 1M+
Rating: 4.8 / 5
Requires PHP: 7.4
Tested Up To: 7.1.1
Last Updated: Sep 16, 2026

External Links

WordPress.org plugin page Plugin website

BenchWP Test Runs

8 total

PHP 8.2 / WP 7.0

PHP 8.2 · WordPress 7.0

Queued

PHP 8.3 / WP 7.0

PHP 8.3 · WordPress 7.0

Queued

PHP 8.4 / WP 7.0

PHP 8.4 · WordPress 7.0

Queued

PHP 8.5 / WP 7.0

PHP 8.5 · WordPress 7.0

Queued

PHP 8.2 / WP 7.0

PHP 8.2 · WordPress 7.0

Completed Score 100

Test Outcome

Install: Pass
Activation: Pass
Score: 100
Duration: 7s
Runner: wp-cli-local
Note: WP-CLI local runner completed

HTTP Checks

Homepage Status: 200
Homepage Time: 0.13s
Admin Status: 302
Admin Time: 0.09s
Completed: Jun 22, 2026 4:00 PM

Plugin Log Counts

Errors: 0
Warnings: 0
Deprecated: 0
Notices: 0

Runner Log Counts

Errors: 0
Warnings: 0
Deprecated: 0
Notices: 0

Raw JSON

{
    "plugin_slug": "wp-smushit",
    "php_version": "8.2",
    "wordpress_version": "7.0",
    "base_url": "https://php82-wp70.runner.benchwp.com",
    "install_passed": true,
    "activation_passed": true,
    "homepage_status_code": 200,
    "homepage_time_seconds": 0.12951,
    "admin_status_code": 302,
    "admin_time_seconds": 0.088305,
    "plugin_errors": 0,
    "plugin_warnings": 0,
    "plugin_deprecated": 0,
    "plugin_notices": 0,
    "runner_errors": 0,
    "runner_warnings": 0,
    "runner_deprecated": 0,
    "runner_notices": 0,
    "debug_errors": 0,
    "debug_warnings": 0,
    "debug_deprecated": 0,
    "debug_notices": 0,
    "score": 100,
    "started_at": "2026-06-22T16:00:07Z",
    "completed_at": "2026-06-22T16:00:12Z",
    "duration_seconds": 7.69386,
    "runner": "wp-cli-local",
    "note": "WP-CLI local runner completed"
}

PHP 8.3 / WP 7.0

PHP 8.3 · WordPress 7.0

Completed Score 100

Test Outcome

Install: Pass
Activation: Pass
Score: 100
Duration: 7s
Runner: wp-cli-local
Note: WP-CLI local runner completed

HTTP Checks

Homepage Status: 200
Homepage Time: 0.14s
Admin Status: 302
Admin Time: 0.21s
Completed: Jun 22, 2026 4:00 PM

Plugin Log Counts

Errors: 0
Warnings: 0
Deprecated: 0
Notices: 0

Runner Log Counts

Errors: 0
Warnings: 0
Deprecated: 0
Notices: 0

Raw JSON

{
    "plugin_slug": "wp-smushit",
    "php_version": "8.3",
    "wordpress_version": "7.0",
    "base_url": "https://php83-wp70.runner.benchwp.com",
    "install_passed": true,
    "activation_passed": true,
    "homepage_status_code": 200,
    "homepage_time_seconds": 0.140984,
    "admin_status_code": 302,
    "admin_time_seconds": 0.205428,
    "plugin_errors": 0,
    "plugin_warnings": 0,
    "plugin_deprecated": 0,
    "plugin_notices": 0,
    "runner_errors": 0,
    "runner_warnings": 0,
    "runner_deprecated": 0,
    "runner_notices": 0,
    "debug_errors": 0,
    "debug_warnings": 0,
    "debug_deprecated": 0,
    "debug_notices": 0,
    "score": 100,
    "started_at": "2026-06-22T16:00:14Z",
    "completed_at": "2026-06-22T16:00:19Z",
    "duration_seconds": 7.813441,
    "runner": "wp-cli-local",
    "note": "WP-CLI local runner completed"
}

PHP 8.4 / WP 7.0

PHP 8.4 · WordPress 7.0

Completed Score 100

Test Outcome

Install: Pass
Activation: Pass
Score: 100
Duration: 7s
Runner: wp-cli-local
Note: WP-CLI local runner completed

HTTP Checks

Homepage Status: 200
Homepage Time: 0.25s
Admin Status: 302
Admin Time: 0.12s
Completed: Jun 22, 2026 4:00 PM

Plugin Log Counts

Errors: 0
Warnings: 0
Deprecated: 0
Notices: 0

Runner Log Counts

Errors: 0
Warnings: 0
Deprecated: 240
Notices: 0

Raw JSON

{
    "plugin_slug": "wp-smushit",
    "php_version": "8.4",
    "wordpress_version": "7.0",
    "base_url": "https://php84-wp70.runner.benchwp.com",
    "install_passed": true,
    "activation_passed": true,
    "homepage_status_code": 200,
    "homepage_time_seconds": 0.252255,
    "admin_status_code": 302,
    "admin_time_seconds": 0.118765,
    "plugin_errors": 0,
    "plugin_warnings": 0,
    "plugin_deprecated": 0,
    "plugin_notices": 0,
    "runner_errors": 0,
    "runner_warnings": 0,
    "runner_deprecated": 240,
    "runner_notices": 0,
    "debug_errors": 0,
    "debug_warnings": 0,
    "debug_deprecated": 0,
    "debug_notices": 0,
    "score": 100,
    "started_at": "2026-06-22T16:00:21Z",
    "completed_at": "2026-06-22T16:00:26Z",
    "duration_seconds": 7.85114,
    "runner": "wp-cli-local",
    "note": "WP-CLI local runner completed"
}

PHP 8.5 / WP 7.0

PHP 8.5 · WordPress 7.0

Completed Score 100

Test Outcome

Install: Pass
Activation: Pass
Score: 100
Duration: 7s
Runner: wp-cli-local
Note: WP-CLI local runner completed

HTTP Checks

Homepage Status: 200
Homepage Time: 0.15s
Admin Status: 302
Admin Time: 0.12s
Completed: Jun 22, 2026 4:00 PM

Plugin Log Counts

Errors: 0
Warnings: 0
Deprecated: 0
Notices: 0

Runner Log Counts

Errors: 0
Warnings: 0
Deprecated: 212
Notices: 0

Raw JSON

{
    "plugin_slug": "wp-smushit",
    "php_version": "8.5",
    "wordpress_version": "7.0",
    "base_url": "https://php85-wp70.runner.benchwp.com",
    "install_passed": true,
    "activation_passed": true,
    "homepage_status_code": 200,
    "homepage_time_seconds": 0.146093,
    "admin_status_code": 302,
    "admin_time_seconds": 0.117368,
    "plugin_errors": 0,
    "plugin_warnings": 0,
    "plugin_deprecated": 0,
    "plugin_notices": 0,
    "runner_errors": 0,
    "runner_warnings": 0,
    "runner_deprecated": 212,
    "runner_notices": 0,
    "debug_errors": 0,
    "debug_warnings": 0,
    "debug_deprecated": 0,
    "debug_notices": 0,
    "score": 100,
    "started_at": "2026-06-22T16:00:28Z",
    "completed_at": "2026-06-22T16:00:33Z",
    "duration_seconds": 7.757783000000001,
    "runner": "wp-cli-local",
    "note": "WP-CLI local runner completed"
}