Image Optimizer – Compress Images and Convert to WebP or AVIF

by Elementor

Image Optimizer is an easy-to-use WordPress plugin that reduces image size through various compression and resizing techniques – all of which preserve …

Version 1.7.7 1.7 / 5 rating

Active Installs: 1M+
Rating: 1.7 / 5
Requires PHP: 7.4
Tested Up To: 7.0.8
Last Updated: Sep 22, 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: 8s
Runner: wp-cli-local
Note: WP-CLI local runner completed

HTTP Checks

Homepage Status: 200
Homepage Time: 0.33s
Admin Status: 302
Admin Time: 1.10s
Completed: Jun 22, 2026 12:00 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": "image-optimization",
    "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": 0.326353,
    "admin_status_code": 302,
    "admin_time_seconds": 1.096936,
    "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": "2026-06-22T12:00:05Z",
    "completed_at": "2026-06-22T12:00:11Z",
    "duration_seconds": 8.887103999999999,
    "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: 0.33s
Admin Status: 302
Admin Time: 0.21s
Completed: Jun 22, 2026 12:00 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": "image-optimization",
    "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": 0.334879,
    "admin_status_code": 302,
    "admin_time_seconds": 0.214861,
    "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": "2026-06-22T12:00:13Z",
    "completed_at": "2026-06-22T12:00:18Z",
    "duration_seconds": 7.510437,
    "runner": "wp-cli-local",
    "note": "WP-CLI local runner completed"
}

PHP 8.4 / WP 7.0

PHP 8.4 · WordPress 7.0

Completed Score 88

Test Outcome

Install: Pass
Activation: Pass
Score: 88
Duration: 7s
Runner: wp-cli-local
Note: WP-CLI local runner completed

HTTP Checks

Homepage Status: 200
Homepage Time: 0.33s
Admin Status: 302
Admin Time: 0.12s
Completed: Jun 22, 2026 12:00 PM

Plugin Log Counts

Errors: 0
Warnings: 0
Deprecated: 6
Notices: 0

Runner Log Counts

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

Raw JSON

{
    "plugin_slug": "image-optimization",
    "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": 0.333693,
    "admin_status_code": 302,
    "admin_time_seconds": 0.11742,
    "plugin_errors": 0,
    "plugin_warnings": 0,
    "plugin_deprecated": 6,
    "plugin_notices": 0,
    "runner_errors": 0,
    "runner_warnings": 0,
    "runner_deprecated": 212,
    "runner_notices": 0,
    "debug_errors": 0,
    "debug_warnings": 0,
    "debug_deprecated": 6,
    "debug_notices": 0,
    "score": 88,
    "started_at": "2026-06-22T12:00:19Z",
    "completed_at": "2026-06-22T12:00:25Z",
    "duration_seconds": 7.575829,
    "runner": "wp-cli-local",
    "note": "WP-CLI local runner completed"
}

PHP 8.5 / WP 7.0

PHP 8.5 · WordPress 7.0

Completed Score 88

Test Outcome

Install: Pass
Activation: Pass
Score: 88
Duration: 7s
Runner: wp-cli-local
Note: WP-CLI local runner completed

HTTP Checks

Homepage Status: 200
Homepage Time: 0.23s
Admin Status: 302
Admin Time: 0.09s
Completed: Jun 22, 2026 12:00 PM

Plugin Log Counts

Errors: 0
Warnings: 0
Deprecated: 6
Notices: 0

Runner Log Counts

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

Raw JSON

{
    "plugin_slug": "image-optimization",
    "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": 0.227649,
    "admin_status_code": 302,
    "admin_time_seconds": 0.088891,
    "plugin_errors": 0,
    "plugin_warnings": 0,
    "plugin_deprecated": 6,
    "plugin_notices": 0,
    "runner_errors": 0,
    "runner_warnings": 0,
    "runner_deprecated": 212,
    "runner_notices": 0,
    "debug_errors": 0,
    "debug_warnings": 0,
    "debug_deprecated": 6,
    "debug_notices": 0,
    "score": 88,
    "started_at": "2026-06-22T12:00:26Z",
    "completed_at": "2026-06-22T12:00:32Z",
    "duration_seconds": 7.148334,
    "runner": "wp-cli-local",
    "note": "WP-CLI local runner completed"
}