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2. Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization
3. 4.1.4 (latest)

Image optimization service by Optimole 4.1.4

Does "Image optimization service by Optimole" work with WordPress 6.9 and PHP 8.1.12? A smoke test was performed on 2025-12-02 22:31:42 UTC.

Summary

Pages 4

Optimole ‹ Test site — WordPress

Optimole

Test site – Just another WordPress site

Dashboard ‹ Test site — WordPress

Benchmark

URL	Load time			Memory usage
	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.437 s	0.410 s	-0.027 s	3.78 MiB	4.08 MiB	+ 309.52 KiB
/wp-admin/edit.php	0.376 s	0.458 s	+0.082 s	3.78 MiB	4.08 MiB	+ 299.87 KiB
/wp-admin/post-new.php	0.871 s	0.909 s	+0.038 s	6.31 MiB	6.81 MiB	+ 511.63 KiB
/wp-admin/upload.php	0.453 s	0.456 s	+0.003 s	3.74 MiB	3.98 MiB	+ 247.2 KiB
/wp-admin/options-writing.php	0.339 s	0.309 s	-0.030 s	3.71 MiB	3.95 MiB	+ 241.41 KiB
/wp-admin/media-new.php	0.527 s	0.350 s	-0.177 s	3.7 MiB	3.95 MiB	+ 249.6 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.311 s	0.499 s	+0.188 s	3.72 MiB	3.97 MiB	+ 260.27 KiB
/wp-admin/post-new.php?post_type=page	0.699 s	0.699 s	+0.000 s	6.3 MiB	6.79 MiB	+ 505.13 KiB
/wp-admin/options-discussion.php	0.338 s	0.333 s	-0.005 s	3.71 MiB	3.95 MiB	+ 237.91 KiB
/wp-admin/edit-comments.php	0.330 s	0.336 s	+0.006 s	3.73 MiB	3.97 MiB	+ 237.41 KiB
/	0.292 s	0.206 s	-0.086 s	4.12 MiB	4.34 MiB	+ 232.24 KiB
Average	0.452 s	0.451 s	-0.001 s	4.24 MiB	4.53 MiB	+ 302.93 KiB

Code Statistics

Note: Third-party libraries and minified JS/CSS files are excluded from these statistics where possible, so the numbers you see here may be lower than those reported by other tools.

Language		%	Lines of code	Comment lines	Files
	PHP	85.7%	12,053	6,459	98
	JavaScript	8.8%	1,237	534	21
	CSS	4.5%	630	0	6
	SVG	0.8%	107	0	1
	Markdown	0.3%	43	0	2
Total			14,070	6,993	128

Additions

Things that the plugin adds to the site. This section is not intended to be comprehensive. The test tool only looks for a few specific types of added content.

Options wp_options 6

• optimole_wp_install
• optimole-wp_version
• optml_defaults_updated
• optml_notice_optin
• optml_settings
• optml-version

Meta Boxes

{
    "dashboard": {
        "themeisle": {
            "title": "WordPress Guides/Tutorials",
            "context": "normal"
        }
    }
}

PHP Error Log 5 lines

[02-Dec-2025 22:32:02 UTC] PHP Deprecated:  Fetching multiple feeds with single SimplePie instance is deprecated since SimplePie 1.9.0, create one SimplePie instance per feed and use SimplePie::merge_items to get a single list of items. in /wp-includes/SimplePie/src/SimplePie.php on line 769
[02-Dec-2025 22:32:05 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 22:32:05 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 22:32:14 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131
[02-Dec-2025 22:32:14 UTC] PHP Deprecated:  Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /wp-includes/functions.php on line 6131

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