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  3. 2.19.20

Spectra 2.19.20

Does Spectra work with WordPress 6.9.4 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
2Unrecognized messages in the PHP error log
6JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 2.46 MiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.832 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.9.4
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 1,000,000+
WordPress.org page https://wordpress.org/plugins/ultimate-addons-for-gutenberg/
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Pages 8

Spectra ‹ Test site — WordPress

Page screenshot: Spectra ‹ Test site — WordPress
URL /wp-admin/admin.php?page=spectra&spectra-activation-redirect=1
Requested URL /wp-admin/plugins.php?action=activate&plugin=ultimate-addons-for-gutenberg%2Fultimate-addons-for-gutenberg.php&plugin_status=all&paged=1&s&_wpnonce=07e83c323f
Aspect after-activation
HTTP status 200
Load time 2.688 s
Memory usage 4.87 MiB
JS errors 
[
    {
        "message": "SyntaxError: missing ) after argument list",
        "trace": null,
        "code": null
    }
]
Resource errors None

Spectra

Page screenshot: Spectra
URL /wp-admin/admin.php?page=spectra
Aspect menu-item
HTTP status 200
Load time 1.099 s
Memory usage 4.92 MiB
JS errors 
[
    {
        "message": "SyntaxError: missing ) after argument list",
        "trace": null,
        "code": null
    }
]
Resource errors None

Spectra → Blocks

Page screenshot: Spectra → Blocks
URL /wp-admin/admin.php?page=spectra&path=blocks
Aspect menu-item
HTTP status 200
Load time 1.174 s
Memory usage 4.92 MiB
JS errors 
[
    {
        "message": "SyntaxError: missing ) after argument list",
        "trace": null,
        "code": null
    }
]
Resource errors None

Spectra → Popup Builder

Page screenshot: Spectra → Popup Builder
URL /wp-admin/edit.php?post_type=spectra-popup
Aspect menu-item
HTTP status 200
Load time 0.496 s
Memory usage 4.77 MiB
JS errors None
Resource errors None

Spectra → AI Features

Page screenshot: Spectra → AI Features
URL /wp-admin/admin.php?page=spectra&path=ai-features
Aspect menu-item
HTTP status 200
Load time 0.595 s
Memory usage 4.92 MiB
JS errors 
[
    {
        "message": "SyntaxError: missing ) after argument list",
        "trace": null,
        "code": null
    }
]
Resource errors None

Spectra → Settings

Page screenshot: Spectra → Settings
URL /wp-admin/admin.php?page=spectra&path=settings
Aspect menu-item
HTTP status 200
Load time 0.497 s
Memory usage 4.92 MiB
JS errors 
[
    {
        "message": "SyntaxError: missing ) after argument list",
        "trace": null,
        "code": null
    }
]
Resource errors None

Spectra → Get Spectra Pro

Page screenshot: Spectra → Get Spectra Pro
URL /wp-admin/admin.php?page=spectra&path=free-vs-pro
Aspect menu-item
HTTP status 200
Load time 1.020 s
Memory usage 4.92 MiB
JS errors 
[
    {
        "message": "SyntaxError: missing ) after argument list",
        "trace": null,
        "code": null
    }
]
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.430 s
Memory usage 4.81 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.418 s0.735 s+0.317 s3.78 MiB4.77 MiB+ 1017.92 KiB
/wp-admin/edit.php0.344 s0.462 s+0.118 s3.78 MiB4.76 MiB+ 997.17 KiB
/wp-admin/post-new.php0.863 s5.111 s+4.248 s6.31 MiB15.71 MiB+ 9.4 MiB
/wp-admin/upload.php0.669 s1.226 s+0.557 s3.74 MiB4.68 MiB+ 962.81 KiB
/wp-admin/options-writing.php0.321 s1.022 s+0.701 s3.71 MiB4.66 MiB+ 971.66 KiB
/wp-admin/media-new.php0.499 s0.473 s-0.026 s3.7 MiB4.66 MiB+ 979.86 KiB
/wp-admin/edit-tags.php?taxonomy=category0.430 s0.518 s+0.088 s3.72 MiB4.68 MiB+ 984.81 KiB
/wp-admin/post-new.php?post_type=page0.679 s3.193 s+2.514 s6.3 MiB15.63 MiB+ 9.33 MiB
/wp-admin/options-discussion.php0.320 s0.732 s+0.412 s3.71 MiB4.66 MiB+ 968.16 KiB
/wp-admin/edit-comments.php0.312 s0.428 s+0.116 s3.74 MiB4.68 MiB+ 967.76 KiB
/0.276 s0.388 s+0.112 s4.11 MiB4.81 MiB+ 721.35 KiB
Average 0.466 s1.299 s+0.832 s4.24 MiB6.7 MiB+ 2.46 MiB

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.

PHP
JavaScript
Language % Lines of code Comment lines Files
PHP86.6%75,92613,963332
JavaScript8.9%7,80470375
CSS3.1%2,73116465
SVG1.2%1,088279
XML0.2%15511
JSON0.0%1806
Total 87,722 14,833 558

PHP Code Analysis | More results »

Lines of code 32,150
Total complexity 5,556
Median class complexity 17.0
Median method complexity 3.0
Most complex class UAGB_Block_Helper
Most complex function UAGB_Block_Helper::uag_get_background_obj()
Classes 119
Methods 1,109
Functions 17

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 17

User Metadata wp_usermeta 1

Custom Post Types 1

ID Name
spectra-popupPopup Builder

Capabilities 2

PHP Error Log 2 lines

[11-Mar-2026 16:20:39 UTC] Spectra: CSS/JS generation returned empty for post 1 (type: js). Keeping existing file to prevent 404.
[11-Mar-2026 16:21:01 UTC] Spectra: CSS/JS generation returned empty for post 1 (type: js). Keeping existing file to prevent 404.
See also: All tests for this plugin, How to Hide Spectra Admin Menus