Servebolt Optimizer 3.5.57

Does Servebolt Optimizer work with WordPress 6.8.2 and PHP 8.1.12? A smoke test was performed on .

Summary

Errors
8PHP deprecation warnings
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 311.5 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.102 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version6.8.2
PHP version8.1.12
MySQL version10.6.10
PHP memory limit512M
Plugin Info
Last updated
Active installs 1,000+
WordPress.org page https://wordpress.org/plugins/servebolt-optimizer/
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Pages 9

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL /wp-admin/plugins.php?action=activate&plugin=servebolt-optimizer%2Fservebolt-optimizer.php&plugin_status=all&paged=1&s&_wpnonce=1438e8ea44
Aspect after-activation
HTTP status 200
Load time 0.511 s
Memory usage 3.96 MiB
JS errors None
Resource errors None

Servebolt

Page screenshot: Servebolt
URL /wp-admin/admin.php?page=servebolt-wp
Aspect menu-item
HTTP status 200
Load time 0.238 s
Memory usage 3.8 MiB
JS errors None
Resource errors None

Servebolt → Performance Optimizer

Page screenshot: Servebolt → Performance Optimizer
URL /wp-admin/admin.php?page=servebolt-performance-optimizer
Aspect menu-item
HTTP status 200
Load time 0.202 s
Memory usage 3.8 MiB
JS errors None
Resource errors None

Servebolt → Performance Optimizer → Database

Page screenshot: Servebolt → Performance Optimizer → 
            Database
URL /wp-admin/admin.php?page=servebolt-performance-optimizer-database
Aspect menu-item-tab
HTTP status 200
Load time 0.211 s
Memory usage 3.8 MiB
JS errors None
Resource errors None

Servebolt → Performance Optimizer → Menu Optimizer

Page screenshot: Servebolt → Performance Optimizer → 
            Menu Optimizer
URL /wp-admin/admin.php?page=servebolt-menu-optimizer
Aspect menu-item-tab
HTTP status 200
Load time 0.197 s
Memory usage 3.8 MiB
JS errors None
Resource errors None

Servebolt → Performance Optimizer → Advanced

Page screenshot: Servebolt → Performance Optimizer → 
            Advanced
URL /wp-admin/admin.php?page=servebolt-performance-optimizer-advanced
Aspect menu-item-tab
HTTP status 200
Load time 0.193 s
Memory usage 3.8 MiB
JS errors None
Resource errors None

Servebolt → Cache

Page screenshot: Servebolt → Cache
URL /wp-admin/admin.php?page=servebolt-cache-purge-control
Aspect menu-item
HTTP status 200
Load time 0.247 s
Memory usage 3.82 MiB
JS errors None
Resource errors None

Servebolt → General Settings

Page screenshot: Servebolt → General Settings
URL /wp-admin/admin.php?page=servebolt-general-settings
Aspect menu-item
HTTP status 200
Load time 0.223 s
Memory usage 3.8 MiB
JS errors None
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 0.222 s
Memory usage 3.54 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.452 s0.519 s+0.067 s3.51 MiB3.82 MiB+ 325.5 KiB
/wp-admin/edit.php0.194 s0.236 s+0.042 s3.57 MiB3.91 MiB+ 349.66 KiB
/wp-admin/post-new.php0.746 s1.684 s+0.938 s6.06 MiB6.44 MiB+ 388.19 KiB
/wp-admin/upload.php0.545 s0.472 s-0.073 s3.52 MiB3.82 MiB+ 304.8 KiB
/wp-admin/options-writing.php0.209 s0.215 s+0.006 s3.5 MiB3.8 MiB+ 309.2 KiB
/wp-admin/media-new.php0.256 s0.253 s-0.003 s3.49 MiB3.8 MiB+ 317.39 KiB
/wp-admin/edit-tags.php?taxonomy=category0.194 s0.229 s+0.035 s3.5 MiB3.82 MiB+ 328.16 KiB
/wp-admin/post-new.php?post_type=page0.572 s0.907 s+0.335 s6.05 MiB6.43 MiB+ 383.71 KiB
/wp-admin/options-discussion.php0.330 s0.334 s+0.004 s3.5 MiB3.8 MiB+ 306.34 KiB
/wp-admin/edit-comments.php0.383 s0.252 s-0.131 s3.52 MiB3.82 MiB+ 305.36 KiB
/0.300 s0.197 s-0.103 s3.43 MiB3.54 MiB+ 108.14 KiB
Average 0.380 s0.482 s+0.102 s3.97 MiB4.27 MiB+ 311.5 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.

PHP
Language % Lines of code Comment lines Files
PHP100.0%33,17517,836417
Total 33,175 17,836 417

PHP Code Analysis | More results »

Lines of code 30,711
Total complexity 6,486
Median class complexity 12.0
Median method complexity 2.0
Most complex class Servebolt\Optimizer\DatabaseOptimizer\DatabaseOptimizer
Most complex function Servebolt\Optimizer\Dependencies\GuzzleHttp\Handler\CurlFactory::applyHandlerOptions()
Classes 292
Methods 2,139
Functions 153

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.

Database Tables 1

Options wp_options 2

PHP Error Log 8 lines

[18-Jul-2025 06:29:37 UTC] PHP Deprecated:  version_compare(): Passing null to parameter #1 ($version1) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 458
[18-Jul-2025 06:29:37 UTC] PHP Deprecated:  version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[18-Jul-2025 06:29:37 UTC] PHP Deprecated:  version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[18-Jul-2025 06:29:37 UTC] PHP Deprecated:  version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[18-Jul-2025 06:29:37 UTC] PHP Deprecated:  version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[18-Jul-2025 06:29:37 UTC] PHP Deprecated:  version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[18-Jul-2025 06:29:37 UTC] PHP Deprecated:  version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[18-Jul-2025 06:29:37 UTC] PHP Deprecated:  version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
See also: All tests for this plugin, How to Hide Servebolt Optimizer Admin Menus