Servebolt Optimizer 3.5.57
Does Servebolt Optimizer work with WordPress 6.8.1 and PHP 8.1.12? A smoke test was performed on .
Summary
Errors
| 8 | PHP deprecation warnings |
| No JavaScript exceptions | |
| All test pages loaded successfully | |
| No resource errors |
Performance
Memory usage: 305.57 KiB
The average PHP memory usage increased by this amount after activating by the plugin.
Page speed impact:
0.031 seconds
The average page load time increased by this amount after activating the plugin.
Environment
| WordPress version | 6.8.1 |
|---|---|
| PHP version | 8.1.12 |
| MySQL version | 10.6.10 |
| PHP memory limit | 512M |
Plugin Info
| Last updated | |
|---|---|
| Active installs | 1,000+ |
| WordPress.org page | https://wordpress.org/plugins/servebolt-optimizer/ |
| Badges |
|
Pages 9
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=f30d3c0472 |
| Aspect | after-activation |
| HTTP status | 200 |
| Load time | 0.588 s |
| Memory usage | 3.96 MiB |
| JS errors | None |
| Resource errors | None |
Servebolt
| URL | /wp-admin/admin.php?page=servebolt-wp |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.256 s |
| Memory usage | 3.8 MiB |
| JS errors | None |
| Resource errors | None |
Servebolt → Performance Optimizer
| URL | /wp-admin/admin.php?page=servebolt-performance-optimizer |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.239 s |
| Memory usage | 3.8 MiB |
| JS errors | None |
| Resource errors | None |
Servebolt → Performance Optimizer → Database
| URL | /wp-admin/admin.php?page=servebolt-performance-optimizer-database |
|---|---|
| Aspect | menu-item-tab |
| HTTP status | 200 |
| Load time | 0.243 s |
| Memory usage | 3.8 MiB |
| JS errors | None |
| Resource errors | None |
Servebolt → Performance Optimizer → Menu Optimizer
| URL | /wp-admin/admin.php?page=servebolt-menu-optimizer |
|---|---|
| Aspect | menu-item-tab |
| HTTP status | 200 |
| Load time | 0.231 s |
| Memory usage | 3.8 MiB |
| JS errors | None |
| Resource errors | None |
Servebolt → Performance Optimizer → Advanced
| URL | /wp-admin/admin.php?page=servebolt-performance-optimizer-advanced |
|---|---|
| Aspect | menu-item-tab |
| HTTP status | 200 |
| Load time | 0.213 s |
| Memory usage | 3.8 MiB |
| JS errors | None |
| Resource errors | None |
Servebolt → Cache
| URL | /wp-admin/admin.php?page=servebolt-cache-purge-control |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.252 s |
| Memory usage | 3.82 MiB |
| JS errors | None |
| Resource errors | None |
Servebolt → General Settings
| URL | /wp-admin/admin.php?page=servebolt-general-settings |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.237 s |
| Memory usage | 3.8 MiB |
| JS errors | None |
| Resource errors | None |
Test site – Just another WordPress site
| URL | / |
|---|---|
| Aspect | front-page |
| HTTP status | 200 |
| Load time | 0.237 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.php | 0.365 s | 0.387 s | +0.022 s | 3.51 MiB | 3.82 MiB | + 325.68 KiB |
| /wp-admin/edit.php | 0.215 s | 0.378 s | +0.163 s | 3.57 MiB | 3.91 MiB | + 349.84 KiB |
| /wp-admin/post-new.php | 0.852 s | 1.235 s | +0.383 s | 6.06 MiB | 6.44 MiB | + 388.36 KiB |
| /wp-admin/upload.php | 0.800 s | 0.529 s | -0.271 s | 3.52 MiB | 3.82 MiB | + 304.98 KiB |
| /wp-admin/options-writing.php | 0.224 s | 0.242 s | +0.018 s | 3.5 MiB | 3.8 MiB | + 309.38 KiB |
| /wp-admin/media-new.php | 0.308 s | 0.280 s | -0.028 s | 3.49 MiB | 3.8 MiB | + 317.57 KiB |
| /wp-admin/edit-tags.php?taxonomy=category | 0.208 s | 0.259 s | +0.051 s | 3.5 MiB | 3.82 MiB | + 328.34 KiB |
| /wp-admin/post-new.php?post_type=page | 0.772 s | 0.895 s | +0.123 s | 6.05 MiB | 6.43 MiB | + 383.9 KiB |
| /wp-admin/options-discussion.php | 0.419 s | 0.545 s | +0.126 s | 3.5 MiB | 3.8 MiB | + 306.52 KiB |
| /wp-admin/edit-comments.php | 0.489 s | 0.288 s | -0.201 s | 3.52 MiB | 3.82 MiB | + 305.54 KiB |
| / | 0.309 s | 0.264 s | -0.045 s | 3.5 MiB | 3.54 MiB | + 41.12 KiB |
| Average | 0.451 s | 0.482 s | +0.031 s | 3.98 MiB | 4.27 MiB | + 305.57 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 | 100.0% | 33,175 | 17,836 | 417 | |
| 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
- wp_sb_queue
Options wp_options 2
- servebolt_ajax_nonce
- servebolt_migration_version
PHP Error Log 8 lines
[02-Jul-2025 08:27:22 UTC] PHP Deprecated: version_compare(): Passing null to parameter #1 ($version1) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 458
[02-Jul-2025 08:27:22 UTC] PHP Deprecated: version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[02-Jul-2025 08:27:22 UTC] PHP Deprecated: version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[02-Jul-2025 08:27:22 UTC] PHP Deprecated: version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[02-Jul-2025 08:27:22 UTC] PHP Deprecated: version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[02-Jul-2025 08:27:22 UTC] PHP Deprecated: version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[02-Jul-2025 08:27:22 UTC] PHP Deprecated: version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411
[02-Jul-2025 08:27:22 UTC] PHP Deprecated: version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /wp-content/plugins/servebolt-optimizer/src/Servebolt/Utils/DatabaseMigration/MigrationRunner.php on line 411